Build Guides                                                    

When building a PC, one of the most important yet confusing steps is connecting the Power Supply Unit (PSU). The PSU sends power to every component in your system — from your motherboard and CPU to your GPU and drives.

In this guide, we’ll use the darkFlash PMT Series PSU — known for its modular design, high efficiency, and clean cable layout — as a real example to show you where every cable goes and what each one does.

2. CPU 4+4-Pin Connector – Powering the Processor

Delivers power directly to your CPU for stable operation.

The 4+4-pin (EPS) cable from your PSU goes into labeled 

 socket at the top-left corner of your motherboard.

3. SATA Power Connector – For Storage & Accessories

Powers SATA-based storage drives and accessories, such as:

The flat, L-shaped SATA connector plugs into the side of drives or accessories.

4. Molex Connector – For Legacy Devices

Supplies 12V power to older devices or certain accessories (like some LED strips or fan hubs).

If your accessories use Molex, connect them to the Molex chain cable from your PMT PSU. Otherwise, you can leave this cable unused.

5. PCIe 6+2-Pin Connector – For Your Graphics Card

. Modern GPUs demand a lot of power, often requiring multiple connectors.

Connect the 6+2-pin PCIe cable(s) from the PSU to your GPU’s power input(s).

3× 8-pin or 12V-2×6 for high-end models

6. 12V-2×6 Connector – For Next-Gen GPUs

This next-generation connector (also called 12VHPWR) delivers up to 600 W through one compact 16-pin plug.

Connect it to your GPU’s 16-pin port until you hear a click. Ensure the plug is fully seated to prevent heat buildup.

Use modular PSUs to connect only what you need.

Route cables behind the motherboard tray for better airflow.

Double-check all connections before turning on your PC.

If you hear no fan spin or lights, recheck the 24-pin and CPU connectors first.

Connecting your PSU correctly is crucial for both performance and safety. Every plug has its purpose — once you understand what each does, building and upgrading your PC becomes easy and enjoyable.

Take your time, check your manuals, and make sure every click counts.





When building a PC, one of the most important yet confusing steps is connecting the Power Supply Unit (PSU). The PSU sends power to every component in your system — from your motherboard and CPU to your GPU and drives.



In this guide, we’ll use the darkFlash PMT Series PSU — known for its modular design, high efficiency, and clean cable layout — as a real example to show you where every cable goes and what each one does.



1. 24-Pin ATX Main Connector







Purpose: Supplies power to the motherboard.
Where it goes: Right edge of the motherboard.



Tip 1:Modern boards use a 24-pin connector, but older ones may use 20-pin. The extra 4 pins are backward-compatible.

Tip 2: The cable is keyed to fit one way. Make sure it clicks securel                                                                       y into place.

2. CPU 4+4-Pin Connector – Powering the Processor







Purpose:

Delivers power directly to your CPU for stable operation.

Where to Plug:

The 4+4-pin (EPS) cable from your PSU goes into labeled CPU_PWR or ATX12 socket at the top-left corner of your motherboard.



Tip: Some motherboards may require additional 4pin or 4+4 pin connector. 

Tip: Be careful not to confuse it with PCIe cables — the pin layout is different even though they look similar.

3. SATA Power Connector – For Storage & Accessories







Purpose: 

Powers SATA-based storage drives and accessories, such as:

SSDs / HDDs

Fan or ARGB controllers

AIO pumps

Where to Plug:

The flat, L-shaped SATA connector plugs into the side of drives or accessories.



Tip: Each SATA cable usually has 3–4 connectors, allowing you to chain multiple devices.

4. Molex Connector – For Legacy Devices







Purpose:

Supplies 12V power to older devices or certain accessories (like some LED strips or fan hubs).

Where to Plug:

If your accessories use Molex, connect them to the Molex chain cable from your PMT PSU. Otherwise, you can leave this cable unused.



Tip: Align the connector carefully — the pins are rigid and can bend if forced.

5. PCIe 6+2-Pin Connector – For Your Graphics Card







Purpose: Provides power to your GPU.

The PCI Express (PCIe) connector powers your GPU (graphics card). Modern GPUs demand a lot of power, often requiring multiple connectors.

Where to Plug:

Connect the 6+2-pin PCIe cable(s) from the PSU to your GPU’s power input(s).

You can use:

1× 8-pin for entry GPUs

2× 8-pin for mid-range

3× 8-pin or 12V-2×6 for high-end models



Tip: Always use PCIe/VGA-labeled cables, not CPU ones.

6. 12V-2×6 Connector – For Next-Gen GPUs







Purpose:

This next-generation connector (also called 12VHPWR) delivers up to 600 W through one compact 16-pin plug.

Where to Plug:

Connect it to your GPU’s 16-pin port until you hear a click. Ensure the plug is fully seated to prevent heat buildup.



Tip: If your GPU uses an adapter (e.g., 3× 8-pin to 12V-2×6), make sure all cables are plugged directly into the PSU — avoid daisy-chaining for high-power cards.

Pro Tips from darkFlash







Use modular PSUs to connect only what you need.
Route cables behind the motherboard tray for better airflow.
Double-check all connections before turning on your PC.
If you hear no fan spin or lights, recheck the 24-pin and CPU connectors first.



Final Thoughts







Connecting your PSU correctly is crucial for both performance and safety. Every plug has its purpose — once you understand what each does, building and upgrading your PC becomes easy and enjoyable.

Take your time, check your manuals, and make sure every click counts.

Learn how to connect your PC PSU correctly! This beginner-friendly guide explains every PSU cable — 24-pin ATX, CPU 4+4 EPS, SATA, Molex, PCIe, and 12V-2x6 — with clear diagrams and tips to power your build safely.

How to Properly Plug In Your PC Power Supply (PSU)

How-to Guides                                                   

Building a gaming PC means paying attention to every component – including the power supply. In recent years, Intel released new ATX power supply standards (ATX 3.0 and ATX 3.1) to accommodate the increasing power demands of modern hardware. This article breaks down the differences between ATX 3.0 and ATX 3.1 in a beginner-friendly way, focusing on practical implications for PC builders and gamers. We’ll cover what changed in the 

limits differ, and what it means for choosing a PSU.

ATX 3.0 is a major update to the long-standing ATX power supply design guide, released by Intel in 2022. It was developed in response to new generations of GPUs and CPUs that can draw significantly more power, with rapid spikes in consumption. ATX 3.0 introduced new guidelines to ensure PSUs can deliver these power spikes reliably, and it also brought in a new high-power connector (the 12VHPWR) for next-gen graphics cards. For PC builders, ATX 3.0 PSUs marked a big step forward from earlier ATX 2.x units, especially if you plan to use high-end GPUs like NVIDIA’s RTX 5000 series.

ATX 3.1, released in 2023, is a refinement of the 3.0 standard. It builds on the same features but includes some tweaks based on industry feedback and new PCI-SIG updates. While not a revolutionary jump, ATX 3.1 updated certain technical specifications – notably the 

 (Previously Known as 12VHPWR) connector design and the transient power excursion requirements – to improve safety and performance. For the average gamer or builder, an ATX 3.1 PSU is largely similar to ATX 3.0, but with a bit more polish on these key aspects.

The 12VHPWR Connector: Updates from ATX 3.0 to 3.1

One of the headline features of ATX 3.0 was the introduction of the 12VHPWR connector (sometimes called the “PCIe 5.0 16-pin” power connector). This 12+4 pin connector can supply up to 600 Watts to a graphics card over a single cable – a big improvement over the older 8-pin (150 W) connectors. The extra 4 pins are sense wires that communicate with the GPU, allowing it to know the power capacity available (e.g. 150W, 300W, 450W, or 600W depending on cable/PSU). In practice, this meant ATX 3.0 PSUs could ship with a single native cable for high-end GPUs (no more multiple daisy-chained 8-pins or adapter dongles), simplifying cable management for builders.

ATX 3.1 keeps the that same connector, but incorporates an updated design as defined by PCI-SIG. Often referred to as the 

connector, the revised connector has subtle mechanical improvements to enhance safety. For example, the sense-pin configuration and pin length were adjusted to ensure the GPU can detect a proper full insertion of the plug (reducing the chance of the connector not being fully seated – a known issue that led to some melting connectors in early RTX 4090 usage). In short, ATX 3.1’s power connector is the same shape and pin-count, but built to a refined standard: if you buy an ATX 3.1 PSU, its 12VHPWR cable will adhere to the latest PCIe spec for better contact and durability.

↑Graphics card damaged due to overheating connector (Image from 

From a builder’s perspective, both ATX 3.0 and 3.1 PSUs will support the latest GPUs with the 12VHPWR or 12V2x6. There’s no difference in how you plug in your card – they are cross-compatible. The advantage of ATX 3.1’s version is simply added reliability. If you already have an ATX 3.0 PSU with a 12VHPWR and use it correctly (fully seated cable, not bending it too sharply, etc.), you’re generally fine. But ATX 3.1 gives extra peace of mind that the connector meets the newest safety refinements from PCI-SIG.

Transient Power Excursions: Handling Spikes in Power

Aside from the physical connector, the most important updates are in how these standards handle transient power excursions – in simpler terms, sudden power spikes. Modern GPUs and CPUs can momentarily draw far more than their average power (for example, a 300W TDP GPU might spike to 450–600W for a few milliseconds when under a sudden heavy load). If a PSU can’t handle these surges, your system could become unstable or shut down unexpectedly.

ATX 3.0 set a new requirement that power supplies be able to accommodate extreme spikes without issue. Intel’s ATX 3.0 design guide specifies that a compliant PSU must handle power excursions up to 200% of its rated power for very short durations. It also lays out specific timing brackets – for instance (simplified for clarity): up to ~120% load for tens of milliseconds, ~160–180% for a few milliseconds, and ~200% for microseconds. This was a big change from earlier ATX 2.x units, which weren’t explicitly designed for such high surges. In practical terms, an ATX 3.0 750 W PSU could briefly supply up to ~1500 W in a spike, and a 1200 W PSU could handle almost 2400 W in a microsecond-scale transient. This ensures GPUs like the RTX 30/40/50 series, which are known for transient spikes, won’t overwhelm the PSU and cause shutdowns as long as the PSU is ATX 3.0 compliant.

ATX 3.1 refines these power excursion limits. According to Intel’s updated 3.1 specification, the allowable transient overshoot levels were adjusted slightly. The changes are technical, but essentially Intel fine-tuned how much over current and for how long a PSU must supply power. For example, ATX 3.1 might require sustaining 200% load for a slightly shorter duration than 3.0 did, or define additional tiers for intermediate spike durations. These tweaks align with data collected from real-world GPU behavior and testing feedback. The practical implication is that ATX 3.1 PSUs are even less likely to trip OCP/OPP (over-current/over-power protection) during sudden bursts, compared to ATX 3.0 units. They have been tested to handle transients with an extra margin of stability.

For PC builders, if you’re running power-hungry GPUs or doing extreme overclocking, these transient handling improvements mean 

fewer chances of a random reboot when your GPU spikes to full load

. ATX 3.0 already made great strides here, and ATX 3.1 polishes it further. That said, in normal gaming usage, you might not notice a difference – both standards are designed to handle GPU/CPU spikes that previous generation PSUs might not tolerate. It’s mainly an assurance of stability under extreme conditions.

Other Notable Differences and Similarities

Beyond the connector and transient power requirements, ATX 3.0 and 3.1 share most features. Both maintain the standard ATX PSU dimensions and mounting, the typical 24-pin motherboard connector, CPU EPS 8-pin connectors, SATA, etc. They also both coexist with ATX12VO (a separate, optional standard focusing on single-rail 12V-only PSUs for better efficiency). If you’re building a typical gaming PC, you’ll likely use a multi-rail ATX 3.x PSU (which provides 12V, 5V, 3.3V rails in the traditional way).

Here’s a summary comparison of the two standards:

Table: Comparing key aspects of ATX 3.0 vs ATX 3.1 power supply standards.

As shown above, the differences are not dramatic – ATX 3.1 mainly fine-tunes what ATX 3.0 introduced. Both standards require high efficiency (with ATX 80 Plus certifications typically applied separately) and support new “low-power sleep” states and modern standby features on motherboards (helpful for reducing idle power draw). ATX 3.1 may incorporate slightly updated requirements for those as well, though those changes are minor for end-users.

Practical Implications for PC Builders & Gamers

So, what does all this mean when you’re shopping for or building a gaming PC?

ATX 3.0 vs ATX 3.1 ultimately comes down to evolution, not revolution. ATX 3.0 brought huge improvements for powering today’s power-hungry GPUs and CPUs, and 

 those improvements. The main practical takeaways are the support for the 12V2x6(12VHPWR) high-power GPU connector and strong handling of transient surges – both critical for high-end gaming rigs. ATX 3.1 

 of the connector and adds even more resilience to sudden power spikes, benefiting extreme use cases and further safeguarding against power-related crashes.

For most PC builders and gamers, both standards will serve you well. If you’re on the cutting edge, ATX 3.1 offers peace of mind that you have the latest spec. Otherwise, an ATX 3.0 PSU from a reputable brand already covers the vast majority of needs for current and upcoming hardware. In either case, these standards represent a positive development: they are ensuring that PSUs keep up with the fast pace of GPU and CPU advancements, delivering stable and safe power for your gaming adventures.





Building a gaming PC means paying attention to every component – including the power supply. In recent years, Intel released new ATX power supply standards (ATX 3.0 and ATX 3.1) to accommodate the increasing power demands of modern hardware. This article breaks down the differences between ATX 3.0 and ATX 3.1 in a beginner-friendly way, focusing on practical implications for PC builders and gamers. We’ll cover what changed in the 12V-2x6 connector, how transient power excursion limits differ, and what it means for choosing a PSU.



Introduction to ATX 3.0 and ATX 3.1

ATX 3.0 is a major update to the long-standing ATX power supply design guide, released by Intel in 2022. It was developed in response to new generations of GPUs and CPUs that can draw significantly more power, with rapid spikes in consumption. ATX 3.0 introduced new guidelines to ensure PSUs can deliver these power spikes reliably, and it also brought in a new high-power connector (the 12VHPWR) for next-gen graphics cards. For PC builders, ATX 3.0 PSUs marked a big step forward from earlier ATX 2.x units, especially if you plan to use high-end GPUs like NVIDIA’s RTX 5000 series.



ATX 3.1, released in 2023, is a refinement of the 3.0 standard. It builds on the same features but includes some tweaks based on industry feedback and new PCI-SIG updates. While not a revolutionary jump, ATX 3.1 updated certain technical specifications – notably the 12V-2x6 (Previously Known as 12VHPWR) connector design and the transient power excursion requirements – to improve safety and performance. For the average gamer or builder, an ATX 3.1 PSU is largely similar to ATX 3.0, but with a bit more polish on these key aspects.



The 12VHPWR Connector: Updates from ATX 3.0 to 3.1

One of the headline features of ATX 3.0 was the introduction of the 12VHPWR connector (sometimes called the “PCIe 5.0 16-pin” power connector). This 12+4 pin connector can supply up to 600 Watts to a graphics card over a single cable – a big improvement over the older 8-pin (150 W) connectors. The extra 4 pins are sense wires that communicate with the GPU, allowing it to know the power capacity available (e.g. 150W, 300W, 450W, or 600W depending on cable/PSU). In practice, this meant ATX 3.0 PSUs could ship with a single native cable for high-end GPUs (no more multiple daisy-chained 8-pins or adapter dongles), simplifying cable management for builders.



ATX 3.1 keeps the that same connector, but incorporates an updated design as defined by PCI-SIG. Often referred to as the 12V-2x6 connector, the revised connector has subtle mechanical improvements to enhance safety. For example, the sense-pin configuration and pin length were adjusted to ensure the GPU can detect a proper full insertion of the plug (reducing the chance of the connector not being fully seated – a known issue that led to some melting connectors in early RTX 4090 usage). In short, ATX 3.1’s power connector is the same shape and pin-count, but built to a refined standard: if you buy an ATX 3.1 PSU, its 12VHPWR cable will adhere to the latest PCIe spec for better contact and durability.





↑Graphics card damaged due to overheating connector (Image from reddit, r/nvidia)



From a builder’s perspective, both ATX 3.0 and 3.1 PSUs will support the latest GPUs with the 12VHPWR or 12V2x6. There’s no difference in how you plug in your card – they are cross-compatible. The advantage of ATX 3.1’s version is simply added reliability. If you already have an ATX 3.0 PSU with a 12VHPWR and use it correctly (fully seated cable, not bending it too sharply, etc.), you’re generally fine. But ATX 3.1 gives extra peace of mind that the connector meets the newest safety refinements from PCI-SIG.



Transient Power Excursions: Handling Spikes in Power

Aside from the physical connector, the most important updates are in how these standards handle transient power excursions – in simpler terms, sudden power spikes. Modern GPUs and CPUs can momentarily draw far more than their average power (for example, a 300W TDP GPU might spike to 450–600W for a few milliseconds when under a sudden heavy load). If a PSU can’t handle these surges, your system could become unstable or shut down unexpectedly.



ATX 3.0 set a new requirement that power supplies be able to accommodate extreme spikes without issue. Intel’s ATX 3.0 design guide specifies that a compliant PSU must handle power excursions up to 200% of its rated power for very short durations. It also lays out specific timing brackets – for instance (simplified for clarity): up to ~120% load for tens of milliseconds, ~160–180% for a few milliseconds, and ~200% for microseconds. This was a big change from earlier ATX 2.x units, which weren’t explicitly designed for such high surges. In practical terms, an ATX 3.0 750 W PSU could briefly supply up to ~1500 W in a spike, and a 1200 W PSU could handle almost 2400 W in a microsecond-scale transient. This ensures GPUs like the RTX 30/40/50 series, which are known for transient spikes, won’t overwhelm the PSU and cause shutdowns as long as the PSU is ATX 3.0 compliant.



ATX 3.1 refines these power excursion limits. According to Intel’s updated 3.1 specification, the allowable transient overshoot levels were adjusted slightly. The changes are technical, but essentially Intel fine-tuned how much over current and for how long a PSU must supply power. For example, ATX 3.1 might require sustaining 200% load for a slightly shorter duration than 3.0 did, or define additional tiers for intermediate spike durations. These tweaks align with data collected from real-world GPU behavior and testing feedback. The practical implication is that ATX 3.1 PSUs are even less likely to trip OCP/OPP (over-current/over-power protection) during sudden bursts, compared to ATX 3.0 units. They have been tested to handle transients with an extra margin of stability.



For PC builders, if you’re running power-hungry GPUs or doing extreme overclocking, these transient handling improvements mean fewer chances of a random reboot when your GPU spikes to full load. ATX 3.0 already made great strides here, and ATX 3.1 polishes it further. That said, in normal gaming usage, you might not notice a difference – both standards are designed to handle GPU/CPU spikes that previous generation PSUs might not tolerate. It’s mainly an assurance of stability under extreme conditions.



Other Notable Differences and Similarities

Beyond the connector and transient power requirements, ATX 3.0 and 3.1 share most features. Both maintain the standard ATX PSU dimensions and mounting, the typical 24-pin motherboard connector, CPU EPS 8-pin connectors, SATA, etc. They also both coexist with ATX12VO (a separate, optional standard focusing on single-rail 12V-only PSUs for better efficiency). If you’re building a typical gaming PC, you’ll likely use a multi-rail ATX 3.x PSU (which provides 12V, 5V, 3.3V rails in the traditional way).



Here’s a summary comparison of the two standards:







Table: Comparing key aspects of ATX 3.0 vs ATX 3.1 power supply standards.



As shown above, the differences are not dramatic – ATX 3.1 mainly fine-tunes what ATX 3.0 introduced. Both standards require high efficiency (with ATX 80 Plus certifications typically applied separately) and support new “low-power sleep” states and modern standby features on motherboards (helpful for reducing idle power draw). ATX 3.1 may incorporate slightly updated requirements for those as well, though those changes are minor for end-users.



Practical Implications for PC Builders & Gamers

So, what does all this mean when you’re shopping for or building a gaming PC?





Future-Proofing for GPUs: If you plan to use or upgrade to a high-end graphics card, you’ll want at least an ATX 3.0 PSU. It will have the right cable (12VHPWR) out of the box and can handle the card’s power swings. An ATX 3.1 PSU gives you that plus the latest connector improvements. For example, builders using an RTX 5090 or upcoming next-gen GPUs can plug straight into a native 16-pin cable and trust their PSU to handle sudden spikes in wattage.



Stability Under Peak Loads: If you’ve ever had your PC reset when launching a game or benchmark, a likely cause is the PSU failing to meet a transient spike. ATX 3.0/3.1 units are specifically designed to prevent that. This means more stable performance in scenarios like VR gameplay, intensive ray tracing, or CPU stress tests, where power demand can jump instantaneously. ATX 3.1’s refinements further reduce the odds of tripping protections during these spikes.



Connector Safety: The updated 12VHPWR design under ATX 3.1 mitigates issues that early adopters encountered (like the melting connector problem from not fully plugging in the cable). As a gamer or builder, you should still always ensure the 16-pin plug is fully seated on your GPU and avoid bending the cable too close to the connector. But ATX 3.1 cables will be a bit more foolproof by design. Manufacturers also often include better quality 12VHPWR cables in newer PSUs, sometimes with 90-degree adapters or sturdier plugs.



Do You Need to Upgrade? If you already own a good ATX 3.0 PSU, you likely don’t need to rush out for ATX 3.1. The differences are incremental. However, if you’re buying a new PSU in 2025, check the specs – you might find some units labeled as ATX 3.1. Choosing one will give you the slight edge of the latest standard. 



Compatibility: Both ATX 3.0 and 3.1 are fully backward-compatible. They will work with any standard ATX motherboard and PC components. They simply add capabilities. For instance, you can use an ATX 3.0 PSU on an older PC build – it will perform like a high-quality ATX 2.x unit, just with extra connectors (you don’t have to use the 12VHPWR cable if your GPU doesn’t need it). Similarly, an ATX 3.1 PSU will work in any scenario an ATX 3.0 PSU would.



Conclusion

ATX 3.0 vs ATX 3.1 ultimately comes down to evolution, not revolution. ATX 3.0 brought huge improvements for powering today’s power-hungry GPUs and CPUs, and ATX 3.1 fine-tuned those improvements. The main practical takeaways are the support for the 12V2x6(12VHPWR) high-power GPU connector and strong handling of transient surges – both critical for high-end gaming rigs. ATX 3.1 improves the reliability of the connector and adds even more resilience to sudden power spikes, benefiting extreme use cases and further safeguarding against power-related crashes.



For most PC builders and gamers, both standards will serve you well. If you’re on the cutting edge, ATX 3.1 offers peace of mind that you have the latest spec. Otherwise, an ATX 3.0 PSU from a reputable brand already covers the vast majority of needs for current and upcoming hardware. In either case, these standards represent a positive development: they are ensuring that PSUs keep up with the fast pace of GPU and CPU advancements, delivering stable and safe power for your gaming adventures.

A beginner-friendly article that clearly explains the differences between ATX 3.0 and ATX 3.1 standards, with a focus on real-world implications for PC users and builders.

ATX 3.0 vs ATX 3.1 The Most Comprehensive Explanation That You Will Ever Need

Now you've met the brain and the muscle of the motherboard, now it's time to wire things up.

In Part 1, we covered the beefy components like the CPU socket, RAM slots, and PCIE lanes. But even the most powerful parts won't work without proper power, storage and connections.

In this post, we will  be diving into the unsung heroes of the motherboard-theb power connectors, SATA ports fan headers, and those tiny front panel pins that's trippping even for experienced buiders. Understanding these pieces is essential.

To power up your system, plug in: 24-pin ATX (Main System Power) and 8-pin EPS (CPU power).

Tips: Some high-end boards have dual 8-pin CPU connectors—for stable overclocking and power delivery.

The metal plate (some have back plates integrated on the board itself) on the back of your motherboard includes:

Front Panel Connectors – Small but Important

Tiny pins usually labeled F_PANEL (PANEL1 for this reference photo). These are the pinout that you will be connecting to the front I/O (The cables that connects to the power button from the case you bought.

Beware: These are tricky—consult the manual.

Cooling Connectors – Absolutely Required

These are the pinouts for your CPU cooler and case fans.

Tips: If you got a water cooler, you can connect the water pump to either of these pinout as well, just make sure to set the speed to 100% in the BIOS settings in order to get the optimal performance.

In some motherboards, there will be a specific pinout for the water pump as well (labeled as AIO_PUMP or PUMP_HEADER).

Last but not least, let's don't forget the critical part of a PC, the USB and Audio ports.

These are the pinout that you will be connecting to the front I/O (The cables that connects to the USB and Audio port from the case you bought). The one with the 19 pin (Left side on the photo) is for USB 3.0 port of the front I/O, and next to it is the USB Type-C port. USB 2.0 is the 9 pin connector with the bottom right pin missing.

For the audio (Labeled as AC97 or HD_Audio) is another 9 pin but with a missing pin on the second top right counting from the right side. It may sounds mouthful but worry not, all of the pinout are absolutely fool-proof.

Learning how to “read” a motherboard makes every step of PC building easier—from choosing parts to troubleshooting. Bookmark this guide and come back to it when you’re ready to build, upgrade, or explore.

And don’t forget—choosing a good case like one from our 

 helps showcase your build and makes cable management much smoother!





Now you've met the brain and the muscle of the motherboard, now it's time to wire things up.



In Part 1, we covered the beefy components like the CPU socket, RAM slots, and PCIE lanes. But even the most powerful parts won't work without proper power, storage and connections.



In this post, we will  be diving into the unsung heroes of the motherboard-theb power connectors, SATA ports fan headers, and those tiny front panel pins that's trippping even for experienced buiders. Understanding these pieces is essential.



Let's plug in andf power up!



Power Connectors





To power up your system, plug in: 24-pin ATX (Main System Power) and 8-pin EPS (CPU power).



Tips: Some high-end boards have dual 8-pin CPU connectors—for stable overclocking and power delivery.



Rear I/O Panel – External Connectivity





The metal plate (some have back plates integrated on the board itself) on the back of your motherboard includes:





USB ports (2.0, 3.0, 3.2, Type-C)



Audio jacks



Ethernet port



Display outputs (HDMI, DisplayPort) – only work if your CPU has integrated graphics



Higher-end boards may include Wi-Fi antennas and BIOS flashback buttons.



Front Panel Connectors – Small but Important





Tiny pins usually labeled F_PANEL (PANEL1 for this reference photo). These are the pinout that you will be connecting to the front I/O (The cables that connects to the power button from the case you bought.

You’ll connect:





Power switch



Reset switch



HDD LED



Power LED

Beware: These are tricky—consult the manual.



Cooling Connectors – Absolutely Required





These are the pinouts for your CPU cooler and case fans.





The CPU_FAN is for the CPU cooler fan.



The CHA_FAN (Chassis fan) is where your case fans connects.

Tips: If you got a water cooler, you can connect the water pump to either of these pinout as well, just make sure to set the speed to 100% in the BIOS settings in order to get the optimal performance.



In some motherboards, there will be a specific pinout for the water pump as well (labeled as AIO_PUMP or PUMP_HEADER).



Audio and USB – The Coup De Grace





Last but not least, let's don't forget the critical part of a PC, the USB and Audio ports.



These are the pinout that you will be connecting to the front I/O (The cables that connects to the USB and Audio port from the case you bought). The one with the 19 pin (Left side on the photo) is for USB 3.0 port of the front I/O, and next to it is the USB Type-C port. USB 2.0 is the 9 pin connector with the bottom right pin missing.



For the audio (Labeled as AC97 or HD_Audio) is another 9 pin but with a missing pin on the second top right counting from the right side. It may sounds mouthful but worry not, all of the pinout are absolutely fool-proof.



Final Thoughts

Learning how to “read” a motherboard makes every step of PC building easier—from choosing parts to troubleshooting. Bookmark this guide and come back to it when you’re ready to build, upgrade, or explore.



And don’t forget—choosing a good case like one from our darkFlash case collection helps showcase your build and makes cable management much smoother!

Part 2 of a two-part series that will lead to master your motherboard layout and build with confidence

How to Read a Motherboard (Part 2): I/O ports, Power Connectors, and Fan Headers

 of your PC—it connects and powers every component. But to new PC builders, a motherboard can look like a maze of weird slots, pins, and acronyms.

In this two-part guide, we’ll break down the 

 of a motherboard, explain what each section does, and help you confidently plug in your CPU, GPU, RAM, SSDs, fans, and more.

Before diving into ports and pins, you should know the size and layout of your motherboard.

Tips: Make sure your PC case supports the motherboard size you choose.

This is where your processor (CPU) goes. It’s a square-shaped socket with a latch.

 You must match the CPU socket type with your processor model.

Most motherboards also have a VRM heatsink near the CPU socket for power regulation.

These are the long vertical slots beside the CPU socket.

Install RAM in the correct slots for dual-channel (usually slots 2 and 4 counting from the CPU side – check the manual).

PCIe Slots – For Graphics Cards and More

These are the horizontal slots under the CPU area. With the longer one supporting up to PCIex16 usually for graphics cards and the shorter one for Capture cards, Wi-Fi, sound cards. Newer motherboards may support PCIe Gen 5.0, but GPUs still mostly use Gen 4.0. 

 Use the top PCIe x16 slot for your GPU—it’s wired with the most bandwidth.

Modern motherboards come with M.2 slots and SATA ports.

 Some M.2 slots disable SATA ports when in use—check the manual.

In the next post, we will walk you through the other side of the motherboard—SATA ports, power connectors, front I/O, fan headers and more! Stay tuned so you can master every inch of your motherboards before you build.





The motherboard is the central nervous system of your PC—it connects and powers every component. But to new PC builders, a motherboard can look like a maze of weird slots, pins, and acronyms.


In this two-part guide, we’ll break down the essential parts of a motherboard, explain what each section does, and help you confidently plug in your CPU, GPU, RAM, SSDs, fans, and more.



Form Factor – The First Thing to Know

Before diving into ports and pins, you should know the size and layout of your motherboard.





Tips: Make sure your PC case supports the motherboard size you choose.



CPU Socket – The Master Mind





This is where your processor (CPU) goes. It’s a square-shaped socket with a latch.





Intel: LGA 1851, LGA 1700, etc. (pins are on the motherboard)



AMD: AM4, AM5 (pins are on the CPU)

Beware: You must match the CPU socket type with your processor model.
Tips: Most motherboards also have a VRM heatsink near the CPU socket for power regulation.



RAM Slots – Memory Matters





These are the long vertical slots beside the CPU socket.





Labeled as DIMM1, DIMM2, etc.



Usually 2 or 4 slots depending on board size



Only supports DDR4 or DDR5 (not both!)

Tips: Install RAM in the correct slots for dual-channel (usually slots 2 and 4 counting from the CPU side – check the manual).



PCIe Slots – For Graphics Cards and More





These are the horizontal slots under the CPU area. With the longer one supporting up to PCIex16 usually for graphics cards and the shorter one for Capture cards, Wi-Fi, sound cards. Newer motherboards may support PCIe Gen 5.0, but GPUs still mostly use Gen 4.0. 



Tips: Use the top PCIe x16 slot for your GPU—it’s wired with the most bandwidth.



M.2 and SATA – Storage Interfaces





Modern motherboards come with M.2 slots and SATA ports.



M.2 Slots (for NVMe or SATA SSDs):





Typically located between PCIe slots



Look for labels like M.2_1, M.2_2



May need to remove a heatsink

SATA Ports (for 2.5" SSDs, HDDs):





Usually 4–6 L-shaped connectors on the edge

Tips: Some M.2 slots disable SATA ports when in use—check the manual.



What's Next?

In the next post, we will walk you through the other side of the motherboard—SATA ports, power connectors, front I/O, fan headers and more! Stay tuned so you can master every inch of your motherboards before you build.

Part 1 of a two-part series that will lead to master your motherboard layout and build with confidence

How to Read a Motherboard (Part 1): CPU, RAM, and Expansion Slots Explained

If you’ve ever shopped for a power supply unit (PSU), you’ve probably seen bold numbers like 650W, 750W, or even 1250W slapped across the box. But here’s a hard truth — not all wattages are created equal.

In this post, we’ll dive into some critical things to check — especially the 12V rail, where most of your system’s power actually goes — and expose how some budget PSU brands overpromise and underdeliver.

Now let’s level up and talk about fine print specs that can make or break your build.

1. Don’t Trust the “Wattage” at Face Value

That big number on the box (e.g. 750W) often refers to the total peak wattage, not continuous wattage. But what really matters is how much power the PSU can reliably deliver on the 12V rail — the rail responsible for powering your CPU, GPU, and other high-draw components.

A cheap “500W” PSU might only provide 360W on the 12V rail, with the rest split between 3.3V and 5V (which modern systems barely use). That’s not enough for a gaming PC with a modern GPU.

2. Always Check the PSU Label (or Official Spec Sheet)

Flip the PSU or check the official website for the detailed rail breakdown, especially the +12V rail rating. A good-quality 650W PSU should provide at least 90% of its rated wattage on the 12V rail (e.g. around 600–630W on +12V).

✅ Good sign: High amperage and wattage on +12V rail

🚫 Red flag: If +12V wattage is much lower than total PSU wattage

3. Look for Independent Testing (Optional but Powerful)

While not every user will do this, some PSU reviewers (like JonnyGURU, TechPowerUp, or Aris from Cybenetics) conduct in-depth testing and even cross-check rail performance under load. Check their reviews if you're buying from lesser-known brands.

4. Single vs Multi +12V Rails: What’s Better?

Most gamers and users are fine with single-rail designs, as long as they come from reputable brands.

5. Beware of Fake 80+ Badges and No-Name PSUs

Some budget brands fake 80+ logos or show specs that don’t match real performance. Unless it's certified by Plug Load Solutions or Cybenetics, take it with a grain of salt.

Your PSU might be the least flashy component, but it’s the lifeline of your entire system. Make sure you're not being misled by flashy numbers — always read the label, check the +12V rail, and when in doubt, go with a reputable brand.





If you’ve ever shopped for a power supply unit (PSU), you’ve probably seen bold numbers like 650W, 750W, or even 1250W slapped across the box. But here’s a hard truth — not all wattages are created equal.

In this post, we’ll dive into some critical things to check — especially the 12V rail, where most of your system’s power actually goes — and expose how some budget PSU brands overpromise and underdeliver.



Recap: What We've Covered Before

In our previous articles about basic PSU knowledges and ATX 3.1, we explored:





The importance of 80 PLUS and Cybenetics certifications



A introduction about ATX 3.1 standard



Using a PSU wattage calculator



The difference between ATX, SFX, and other PSU form factors

Now let’s level up and talk about fine print specs that can make or break your build.



1. Don’t Trust the “Wattage” at Face Value







That big number on the box (e.g. 750W) often refers to the total peak wattage, not continuous wattage. But what really matters is how much power the PSU can reliably deliver on the 12V rail — the rail responsible for powering your CPU, GPU, and other high-draw components.

Example:
A cheap “500W” PSU might only provide 360W on the 12V rail, with the rest split between 3.3V and 5V (which modern systems barely use). That’s not enough for a gaming PC with a modern GPU.



2. Always Check the PSU Label (or Official Spec Sheet)

Flip the PSU or check the official website for the detailed rail breakdown, especially the +12V rail rating. A good-quality 650W PSU should provide at least 90% of its rated wattage on the 12V rail (e.g. around 600–630W on +12V).

Look for this format:







✅ Good sign: High amperage and wattage on +12V rail
🚫 Red flag: If +12V wattage is much lower than total PSU wattage



3. Look for Independent Testing (Optional but Powerful)





↑ Cybenetics website

While not every user will do this, some PSU reviewers (like JonnyGURU, TechPowerUp, or Aris from Cybenetics) conduct in-depth testing and even cross-check rail performance under load. Check their reviews if you're buying from lesser-known brands.



4. Single vs Multi +12V Rails: What’s Better?





Single-rail designs are common today and generally easier to work with.



Multi-rail PSUs offer overcurrent protection per rail, but can sometimes lead to power distribution issues if not well documented.

Most gamers and users are fine with single-rail designs, as long as they come from reputable brands.



5. Beware of Fake 80+ Badges and No-Name PSUs







Some budget brands fake 80+ logos or show specs that don’t match real performance. Unless it's certified by Plug Load Solutions or Cybenetics, take it with a grain of salt.

Avoid PSUs with:





No brand or OEM info



Unrealistically high wattage for dirt cheap prices



Lightweight or suspiciously small housings



Final Tips for Safe PSU Shopping











Stick with known brands (darkFlash, Corsair, Seasonic, Super Flower, etc.)



Double-check the 12V rail wattage



Check actual reviews, not just Amazon ratings



Don’t skimp: PSU = the foundation of system stability



Bonus: Tools and Resources





Cybenetics Certification Database



Plug Load Solutions (80 PLUS Verification)



Be quiet PSU Calculator



Closing Thoughts

Your PSU might be the least flashy component, but it’s the lifeline of your entire system. Make sure you're not being misled by flashy numbers — always read the label, check the +12V rail, and when in doubt, go with a reputable brand.

Practical buying advice and red flags consumers often overlook, especially with misleading labeling

What to Beware Before Buying a PSU: Don't Be Fooled by the Wattage!

If your PC suddenly won’t turn on, or it restarts and shuts down randomly while gaming, most people immediately suspect the motherboard or memory. But did you know? The 

 is often the hidden culprit behind these problems!

, so you can avoid wasting money replacing the wrong parts.

If you notice any of the following, your PSU might be to blame:

How to Test if Your Power Supply Is Working

Follow these simple steps to check your PSU with a paperclip test:

The power supply delivers power to all your components. Stable, clean power is crucial not just for CPU and GPU performance, but also for the long-term health of your system.

80 PLUS certification, sufficient wattage, and a long warranty

 is your best defense against gradual damage to your components.

Protect Your System With the darkFlash PMT Series PSU

 or build a high-end system, don’t overlook the PSU.

 — perfect for gamers and creators alike who need reliable, long-term performance.





If your PC suddenly won’t turn on, or it restarts and shuts down randomly while gaming, most people immediately suspect the motherboard or memory. But did you know? The power supply unit (PSU) is often the hidden culprit behind these problems!

In this guide, we’ll show you how to test if your PSU is failing, so you can avoid wasting money replacing the wrong parts.



Common Signs of a Failing PSU

If you notice any of the following, your PSU might be to blame:





Pressing the power button does nothing



Random shutdowns or restarts



Blue screen errors (BSOD) or unexpected reboots



BIOS shows abnormal voltage readings







How to Test if Your Power Supply Is Working

Follow these simple steps to check your PSU with a paperclip test:





Turn off the power supply and unplug it from the wall.



Disconnect all power cables from components, leaving only the 24-pin ATX motherboard connector.



On the 24-pin connector, locate pins 16 and 17.

(Tip: With the latch facing up and the pins facing you, count from the left — pins 4 and 5 from the left are the ones you need.)



Use a paperclip or a piece of wire to short pins 16 and 17.



Turn the PSU back on and see if the fan spins and power comes on.



If the PSU doesn’t power up, it’s likely faulty.







What to Do If Your PSU Is Faulty





Check if your PSU is still under warranty. Many PSUs come with warranties ranging from 5–10 years, depending on price and tier.



If it’s a new unit or still within warranty, contact the manufacturer or your retailer for a repair or replacement.



If it’s out of warranty, it might still work, but replacing it with a new, reliable PSU is highly recommended to keep your system stable.







Why the PSU Is So Important

The power supply delivers power to all your components. Stable, clean power is crucial not just for CPU and GPU performance, but also for the long-term health of your system.
Choosing a PSU with 80 PLUS certification, sufficient wattage, and a long warranty is your best defense against gradual damage to your components.







Protect Your System With the darkFlash PMT Series PSU

If you’re planning to upgrade to an RTX 50-series GPU or build a high-end system, don’t overlook the PSU.


The darkFlash PMT Series power supplies feature the latest ATX 3.1 and PCIe 5.1 standards, 80 PLUS Gold certification — perfect for gamers and creators alike who need reliable, long-term performance.









Learn how to spot the signs of a failing power supply and test it yourself before replacing any parts.

How to Test a Power Supply (PSU) If Your PC Won't Boot

When using the latest ATX 3.1 power supply, the most important thing to be aware of is the 12V 2x6 connector used for GPU power cables. Although this revised connector has significantly reduced the risk of connector burnouts, improper handling can still cause damage. Please pay special attention to the following points:

Connection Status Between Power Cable and GPU Connector

When connecting the GPU, ensure the direction of the cable and GPU connector matches. Also, confirm that the latch is fully engaged and locked in place.

Avoid Bending the Cable Within 35mm of the Connector

Whether installing the GPU horizontally or vertically, you'll likely need to bend the power cable. If the cable is bent too close to the connector, it can cause the plastic sheath near the connector to peel off, potentially leading to short circuits. It is recommended to bend the cable only after at least 35mm of straight length from the connector.

Do Not Force or Repeatedly Bend the Cable

While modern power cables are built to be durable, excessive force or repeated bending can still damage them, increasing the risk of electrical issues.





When using the latest ATX 3.1 power supply, the most important thing to be aware of is the 12V 2x6 connector used for GPU power cables. Although this revised connector has significantly reduced the risk of connector burnouts, improper handling can still cause damage. Please pay special attention to the following points:



Connection Status Between Power Cable and GPU Connector

When connecting the GPU, ensure the direction of the cable and GPU connector matches. Also, confirm that the latch is fully engaged and locked in place.







Avoid Bending the Cable Within 35mm of the Connector

Whether installing the GPU horizontally or vertically, you'll likely need to bend the power cable. If the cable is bent too close to the connector, it can cause the plastic sheath near the connector to peel off, potentially leading to short circuits. It is recommended to bend the cable only after at least 35mm of straight length from the connector.







Do Not Force or Repeatedly Bend the Cable

While modern power cables are built to be durable, excessive force or repeated bending can still damage them, increasing the risk of electrical issues.





When using the latest 12V-2x6 GPU power cable, please pay attention to the following points.

Precautions When Using the Latest ATX 3.1 Power Supply GPU Cables

Power supplies can be categorized based on cable management into 

 types. These classifications mainly affect cable management convenience, installation flexibility, and overall tidiness inside the PC case.

A full modular power supply allows all cables connecting to the motherboard and other components to be detached. Users can choose which cables to install, making it more flexible for DIY builders and resulting in a cleaner cable management setup.

A semi-modular power supply has some fixed cables that cannot be removed, while others are detachable. This design offers a balance between flexibility and ease of use.

A non-modular power supply has all cables permanently attached, making it the most affordable but least convenient option for cable management.

✔ You prioritize clean and organized cable management.

✔ You frequently upgrade hardware and need flexible installations.

✔ You are on a tight budget and just need a cost-effective option.





Power supplies can be categorized based on cable management into full modular, semi-modular, and non-modular types. These classifications mainly affect cable management convenience, installation flexibility, and overall tidiness inside the PC case.



Full Modular Power Supply

A full modular power supply allows all cables connecting to the motherboard and other components to be detached. Users can choose which cables to install, making it more flexible for DIY builders and resulting in a cleaner cable management setup.







✅ Advantages





Allows installation of only the necessary cables, reducing clutter.



Easy to upgrade or replace cables without changing the entire power supply.



⚠️ Disadvantages





More expensive than semi-modular and non-modular power supplies.



Requires manual cable installation, which may not be beginner-friendly.



Semi-Modular Power Supply

A semi-modular power supply has some fixed cables that cannot be removed, while others are detachable. This design offers a balance between flexibility and ease of use.







✅ Advantages





The 24-pin motherboard and 8-pin CPU power cables are fixed, preventing mistakes during installation.



Reduces unnecessary cables, maintaining a cleaner PC interior.



⚠️ Disadvantages





Fixed power cables may create unnecessary clutter inside the case.



Harder to manage than a full modular PSU but still better than a non-modular one.



Non-Modular (Fixed Cable) Power Supply

A non-modular power supply has all cables permanently attached, making it the most affordable but least convenient option for cable management.







✅ Advantages





No need to install cables separately, simplifying the setup process.



Lower cost, making it a high-value option.



⚠️ Disadvantages





Excess cables can cause clutter, affecting airflow and aesthetics.



Harder to replace; if a cable fails, the entire PSU needs to be replaced.



Typically has lower efficiency ratings and is not ideal for mid-to-high-end hardware.



Which Power Supply Should You Choose?

You should consider a full modular power supply if:

✔ You have a higher budget.

✔ You prioritize clean and organized cable management.

✔ You frequently upgrade hardware and need flexible installations.

✔ You are using high-end components.







A semi-modular or non-modular power supply is sufficient if:

✔ You are on a tight budget and just need a cost-effective option.

✔ You are building an office PC.

✔ You do not need a dedicated GPU.





Power supplies are categorized into three main types based on how their cables are connected. Let’s take a quick look!

Ｗhat are Full Modular, Semi-Modular, and Non-Modular Power Supplies?

As graphics card power consumption continues to increase, Intel has established new power supply standards: ATX 3.0 and ATX 3.1. These standards are mainly designed to meet the high power demands of high-end graphics cards ATX 3.1 is an upgrade from ATX 3.0, focusing on improving power stability and safety.

ATX 3.0 is a new power supply standard introduced by Intel in 2022, primarily to accommodate high-wattage graphics cards. It also introduces the PCIe 5.0 12VHPWR power connector. The first graphics card to implement the 12VHPWR connector was the RTX 3090 Ti.

With the launch of the RTX 40 series, flagship graphics cards like the RTX 4090 and RTX 4080 adopted the latest 12VHPWR power connector. However, soon after release, many users reported that the power connector was overheating and even melting, leading consumers and review media to question the reliability of the 12VHPWR connector.

Although NVIDIA stated that the overheating issue was primarily due to users not fully inserting the connector, many gamers still believe it was caused by poor design of the 12VHPWR connector.

ATX 3.1 is an improved version of ATX 3.0 introduced by Intel, mainly aimed at addressing the overheating and melting issues caused by the 12VHPWR power cable connector.

Improvement 1 | Power Connector Enhancement

ATX 3.1 improves upon the 12VHPWR power cable connector by adjusting the pin length to ensure a secure connection. This not only improves safety but also prevents damage due to poor contact when inserting or removing the graphics card. Additionally, the connector has been renamed to 12V-2x6.

Improvement 2 | Increased Power Supply Stability and Durability

ATX 3.1 adjusts the power hold-up time requirements. At full load, it only needs to maintain 12ms, but at 80% load, it must still maintain 17ms, improving overall stability.

The connectors for ATX 3.0 and ATX 3.1 look identical, meaning users cannot distinguish them by appearance alone. Currently, the only way to differentiate them is by checking the product specifications.

darkFlash has launched the PMT series power supply, which adopts the latest ATX 3.1 standard and includes the 12V-2x6 power connector. This ensures stable and safe power delivery of up to 600W while avoiding the melting issues of ATX 3.0 connectors.

For those using RTX 40 and RTX 50 series graphics cards, the PMT series power supply is one of the most reliable choices.

↑PMT power supply 12V-2x6 cable and connector





As graphics card power consumption continues to increase, Intel has established new power supply standards: ATX 3.0 and ATX 3.1. These standards are mainly designed to meet the high power demands of high-end graphics cards ATX 3.1 is an upgrade from ATX 3.0, focusing on improving power stability and safety.

 

What is an ATX 3.0 Power Supply?

ATX 3.0 is a new power supply standard introduced by Intel in 2022, primarily to accommodate high-wattage graphics cards. It also introduces the PCIe 5.0 12VHPWR power connector. The first graphics card to implement the 12VHPWR connector was the RTX 3090 Ti.

 

Key Features of ATX 3.0





Supports 12VHPWR power connector (16-pin).



A single cable can deliver up to 600W, suitable for high-end graphics cards.



Replaces multiple 8-pin power cables, reducing cable clutter.



Can handle up to 200% transient power spikes, ensuring system stability.



Controversies Surrounding ATX 3.0

With the launch of the RTX 40 series, flagship graphics cards like the RTX 4090 and RTX 4080 adopted the latest 12VHPWR power connector. However, soon after release, many users reported that the power connector was overheating and even melting, leading consumers and review media to question the reliability of the 12VHPWR connector.

 

Although NVIDIA stated that the overheating issue was primarily due to users not fully inserting the connector, many gamers still believe it was caused by poor design of the 12VHPWR connector.

 



↑Graphics card damaged due to overheating connector (Image from reddit, r/nvidia)

 

The Birth of ATX 3.1

ATX 3.1 is an improved version of ATX 3.0 introduced by Intel, mainly aimed at addressing the overheating and melting issues caused by the 12VHPWR power cable connector.

 

Key Improvements in ATX 3.1

Improvement 1 | Power Connector Enhancement

ATX 3.1 improves upon the 12VHPWR power cable connector by adjusting the pin length to ensure a secure connection. This not only improves safety but also prevents damage due to poor contact when inserting or removing the graphics card. Additionally, the connector has been renamed to 12V-2x6.







Improvement 2 | Increased Power Supply Stability and Durability

ATX 3.1 adjusts the power hold-up time requirements. At full load, it only needs to maintain 12ms, but at 80% load, it must still maintain 17ms, improving overall stability.

 

ATX 3.0 vs. ATX 3.1 Comparison

The connectors for ATX 3.0 and ATX 3.1 look identical, meaning users cannot distinguish them by appearance alone. Currently, the only way to differentiate them is by checking the product specifications.







Recommended ATX 3.1 Power Supply - PMT Series

darkFlash has launched the PMT series power supply, which adopts the latest ATX 3.1 standard and includes the 12V-2x6 power connector. This ensures stable and safe power delivery of up to 600W while avoiding the melting issues of ATX 3.0 connectors.

 

For those using RTX 40 and RTX 50 series graphics cards, the PMT series power supply is one of the most reliable choices.





↑PMT power supply 12V-2x6 cable and connector

 (Image from forum.gamer.com.tw)

Power supplies have reached a new version—explore the differences after the upgrade!

ATX 3.0 and ATX 3.1 Power Supply Detailed Introduction

Building a PC can be a big challenge for DIY beginners, but it’s also an incredibly fun and rewarding process. Before starting your build, you need to understand the following key points:

Before planning your PC build, it's essential to define your specific needs. Are you building a PC for gaming, office work, content creation, or streaming?

If you don’t clarify your needs beforehand, you might end up buying incompatible components or wasting money on unnecessary parts.

Step 2: Essential Components for Building a PC

Before building your PC, you need to prepare the following components:

To help choose the right components and avoid compatibility issues, we’ll demonstrate how to use PCPartPicker for selecting and purchasing parts.

Use PCPartPicker’s system to select preferred components and brands. If a specific component is unavailable on the website, it can manually search for it on other platforms.

III. Purchase Components from Your Preferred Store

For example, if buying from Amazon, simply add the selected parts to the cart and proceed with the checkout process.

IV. Purchase From Other Platforms (If needed)

If the selected PC components are out of stock or unavailable on usual shopping websites, alternative suppliers can be found below, or local distributors can be contacted for assistance.

Magnetic Screwdriver or Electric Screwdriver

Using a magnetic screwdriver or an electric screwdriver makes component installation faster and more convenient.

After assembling the components, it's important to manage the cables. Cable ties help keep the wiring neat and organized.

Before installation, carefully read the user manuals of each component. This ensures a smooth installation process and helps prevent damage due to incorrect assembly.

With proper planning and the right tools, even beginners can successfully build a powerful and efficient PC! 





Building a PC can be a big challenge for DIY beginners, but it’s also an incredibly fun and rewarding process. Before starting your build, you need to understand the following key points:



Step 1: Determine Your Usage Needs

Before planning your PC build, it's essential to define your specific needs. Are you building a PC for gaming, office work, content creation, or streaming?



If you don’t clarify your needs beforehand, you might end up buying incompatible components or wasting money on unnecessary parts.







Step 2: Essential Components for Building a PC

Before building your PC, you need to prepare the following components:





CPU (Processor) – Responsible for executing calculations and instructions.



CPU Cooler – Helps dissipate heat from the processor to ensure optimal performance.



Motherboard – Serves as the bridge connecting all PC components.



RAM (Memory) – Temporarily stores data to speed up program execution.



Storage (SSD/HDD) – Stores system files and user data.



Graphics Card (GPU) – Handles graphics processing for gaming, video editing, and rendering tasks.



Power Supply Unit (PSU) – Provides power to all components.



PC Case – Houses all components, offering protection and extending the system’s lifespan.







Step 3: Planning Your PC Build 

(Using the PCPartPicker website as an example)



To help choose the right components and avoid compatibility issues, we’ll demonstrate how to use PCPartPicker for selecting and purchasing parts.



I. Visit the PCPartPicker Website





↑PCPartPicker



II. Select the PC Components

Use PCPartPicker’s system to select preferred components and brands. If a specific component is unavailable on the website, it can manually search for it on other platforms.







III. Purchase Components from Your Preferred Store

For example, if buying from Amazon, simply add the selected parts to the cart and proceed with the checkout process.







IV. Purchase From Other Platforms (If needed)

If the selected PC components are out of stock or unavailable on usual shopping websites, alternative suppliers can be found below, or local distributors can be contacted for assistance.





↑Purchase darkFlash DY470 on newegg



Step 4: Tools Needed for PC Build

Magnetic Screwdriver or Electric Screwdriver

Using a magnetic screwdriver or an electric screwdriver makes component installation faster and more convenient.







Cable Ties and Scissors

After assembling the components, it's important to manage the cables. Cable ties help keep the wiring neat and organized.







Component Manuals

Before installation, carefully read the user manuals of each component. This ensures a smooth installation process and helps prevent damage due to incorrect assembly.







With proper planning and the right tools, even beginners can successfully build a powerful and efficient PC! 

Here're a few things you need to know first.

Build Your Own PC! A Must-Know Guide for DIY Beginners

As an enthusiast of games and computer DIY in this age, we, darkFlash, feel proud and grateful for keep thinking how to develop impressive and extraordinary products with high-end facilities by assembling and using the PC cases, CPU coolers, case fans, and even gaming chairs and tables in person.

Our goal is to create products that could extremely exert its effect by every user.