Questions

Does the PSU have a power to CPU cable?

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Does the PSU have a power to CPU cable?

Our power supply units (PSUs) use an 8-pin EPS12v CPU cable that can be split into two 4-pin connectors. If you want to connect our PSU into a 4-pin EPS motherboard port, simply pull the two halves of the connector apart and connect one half into the motherboard port.

Where does the CPU power cable go?

That goes by your CPU, at the top of the board. A 6-pin, likely a 6-pin and a 2-pin that snap together, marked PCIe or PCI, plugs into your GPU. Leave the extra two pins hanging loose. The big cable, probably 20+4 pins that snap together, plug into the big socket on the side of the board.

Are SFX PSU cables shorter?

bawjaws Multimodder. Something nobody has mentioned is that cable lengths *are* shorter on SFX PSUs. Only real downside is cable length. SFF PSU’s tend to come with smaller cables.

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How long should PSU cables be?

The majority of the manufacturers stick with 50cm, which is sufficient for most cases. Of course, other factors such as whether you have a top-mounted or bottom-mounted PSU can impact your cable length requirements.

Do I need both 8-pin CPU power connector?

If you have more than one 8-pin ATX-12V cable coming from your power supply, you can use either of them to connect to the motherboard. (Some motherboards require two such cables, so both must be used.) You cannot, however, use any 8-pin PCI-E cable to power the motherboard.

What should be plugged into PSU?

Rough guide:

  • motherboard needs to be plugged in to PSU.
  • CPU needs to be plugged in to PSU.
  • Video card (depending on exact model this might not be true, but my GTX1070, for example, had to be) needs to be plugged into PSU.
  • HDDs and SSDs need to be plugged in to the motherboard.
  • HDDs and SSDs need to be plugged in to PSU.

What cables does a PSU need?

Here’s our guide to the most important connectors and what they are used for.

  • 24-pin ATX. All power supplies have a large and bulky 24-pin ATX connector.
  • 4-pin ATX12V. The 4-pin EPS12V connector provides 12V to the CPU via the motherboard.
  • 8-pin EPS12V.
  • 6-pin PCI-E.
  • 8-pin / 6+2-pin PCI-E.
  • 12-pin PCI-E.
  • Molex.
  • SATA.
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Is ATX better than SFX?

Best answer: Unless you specifically need a smaller SFX power supply because you’re building a small form factor PC, you will find much more choice with ATX in both hardware and price.

Can I use SFX PSU with ATX motherboard?

Best answer: Yes. SFX power supplies fit into ATX PC cases but typically need an adapter and possibly extension cables.

Is ModFlex or ModMesh better?

ModFlex is our softer, more flexible sleeving option. ModMesh is our stiffer, more vibrant sleeving option, which is also UV reactive, as well as a more durable sleeving type.

How long is a 24 pin PSU cable?

12.6 Inches
OPSFALCON ATX 24 Pin Motherboard Power Extension Cable, 12.6 Inches / 32cm, Internal PC PSU ATX 24 Pin Male to 24 Pin Female Extension Power Cable. Learn more about free returns.

What is the standard size of a PSU side connector?

What isn’t standardized, however, is the layout of the PSU-side modular cable headers. Some vendors might use 6-pin connectors for their PSU-side peripheral headers (identical to what’s found on PCI-e cables, because it saves cost), others will opt instead for a wide-format pin-out for the same.

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Is there a standard wiring for a 24-pin PSU?

ATX 24-pin, EPS12V, PCI-e to the GPU, SATA—the wiring is known, and it doesn’t change. What isn’t standardized, however, is the layout of the PSU-side modular cable headers.

Why aren’t power supply connectors standardized?

These are made by the millions, and cost next to nothing. Other times, even between the same vendor, connectors might be swapped for something shinier (read: LEDs), bulkier, universal…er, or otherwise marketable as a selling point. That is why the connectors are not standardized: The PSU manufacturers want another way to differentiate themselves.

Why does my power supply cross over with mixed cables?

Mixed cables result in crossed wires. Below: Lucky. Mixed cables just happen to align a paired 12V with the PSU.) A half-decent power supply will leverage its protections to try and prevent any sort of short-circuit or over-voltage/current scenario, but those protections only work so well.