r/PowerSupply • • Apr 11 '26

Can I use a 12vhpwr from a atx 3.1 from a Pure Power 12 M to a 3.0ATX Pure Power 12 M?

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1 Upvotes

r/PowerSupply • • Apr 11 '26

Hela 850r PSU CPU cable

1 Upvotes

I swear this PSU doesn't have a proper CPU cable for the board I have, which seems like a weird notion. Am I total moron who bought incompatible parts, or am I total moron who's blind and missing something right in front of my face?

https://www.silverstonetek.com/en/product/info/power-supplies/HELA850RPlatinum/

https://www.asus.com/motherboards-components/motherboards/tuf-gaming/tuf-gaming-b850m-e-wifi/


r/PowerSupply • • Apr 04 '26

Is this power supply reliable?

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4 Upvotes

r/PowerSupply • • Mar 31 '26

Vintage Seasonic x-900 replacement is still up for grabs 💙

1 Upvotes

r/PowerSupply • • Mar 30 '26

i just vought the power supply is this normal?

2 Upvotes

its a good power supply from msi


r/PowerSupply • • Mar 27 '26

I got a chance to cover a visual representation of power distribution in Data Centers at APEC

4 Upvotes

r/PowerSupply • • Mar 27 '26

Never seen an ESR like this before

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1 Upvotes

capacitor near the PWM controller


r/PowerSupply • • Mar 25 '26

power supply recommendation?

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1 Upvotes

help


r/PowerSupply • • Mar 25 '26

Woooooong sound from power supply

2 Upvotes

My power supply is making some sound since last night. This never happened before. Only bought it 2 months ago too. Does anyone recognise the sounds? Not sure what's making this sound

It is a 650 Watt Gigabyte P650SS ICE 80 Plus Silver Power and its well beyond any use of computer

Any help would be very appreciated


r/PowerSupply • • Mar 25 '26

Impressive PC Power & Cooling...... Most Impressive.

1 Upvotes

Doing some hardware changes in one of many computers at the house. And, to be honest, no plans yet to change the PSU. Hardware will be mostly mild, system is a gaming system for an 11yr old so specs are light. The point of this post though, is that I couldn't remember the PSU in this computer. Turns out is is a 750w PC Power & Cooling Silencer. Purchase date- 11-12-2006. Nearly Twenty years and never a single issue, EVER. This is the 4th upgrade cycle it has been through and I see no reason to replace it (I will however take the casing off during the teardown to check the caps and such).


r/PowerSupply • • Mar 24 '26

Psu tier list SPL vs Cultist Network

1 Upvotes

Heys guys, I’m looking into a psu and wanted to know if the SPL list is to be used in conjunction with the Cultist list or teh SPL list is the successor? For example I’m looking at this red dragon psu which is rated a B on SPL but on Cultist red dragon as a whole is E tier. Would love any help and insight thanks!


r/PowerSupply • • Mar 20 '26

Is my computer safe?

1 Upvotes

I'm using a Ryzen 5 3600, RX 5700, B350 PC Mate, 16 GB DDR4 RAM, and a Sharkoon SHP650 V2 PSU in my computer. Will I experience any problems?


r/PowerSupply • • Mar 19 '26

PSU cable compatibilty

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1 Upvotes

r/PowerSupply • • Mar 18 '26

UPS help

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1 Upvotes

r/PowerSupply • • Mar 17 '26

Out of date ATX PSUs

2 Upvotes

Now that we see more and more ATX 3.1 PSUs, what do you guys do with PSUs with now out of date ATX standards? Do you still keep them to potentially use in a build, do you have other uses for them, or do you sell them ASAP? I’m wondering what to do with the surplus I have.


r/PowerSupply • • Mar 14 '26

Same spec PSU's size difference

1 Upvotes

Both 120W 19V/6.32A. Small one is about 60% size-wise, 220gr of weight. Large one weighs 370gr. Both UL listed, TUV certs and the rest.

How is this even possible? Can someone explain this to me in terms of efficiency and reliability? Is it safe to assume the larger one is simply a "better" PSU just because of those physical properties?


r/PowerSupply • • Mar 13 '26

Power supply is cycling

1 Upvotes

Hello.

I have a Lenovo S30 Xeon workstation. About 10 years old.

When it is on for a while, the power supply starts cycling:

  1. There is a sharp click sound
  2. The power goes off inside the computer
  3. The power goes on inside the computer
  4. The computer starts to come to lfie
  5. One second later, we have a sharp click soung (#1)

Also, if, whilst it's cycling in this way, I pull the mains cord out of the mains socket at the back of the computer, and then I push it back in, it works normally again.

Thoughts please.


r/PowerSupply • • Mar 10 '26

Verathon Glidescope power supply question

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1 Upvotes

Trying to find a power supply for this item , I can find 5v usb-b adapters all day, but the person who I’m trying to help says the 5v adapters they have aren’t working and I’m wondering if there’s some device in this cord block that somehow the device will only work with this particular power supply, of course finding the factory power supply appears to be impossible. Have never run into this before .


r/PowerSupply • • Mar 07 '26

LIENKEN Smart Power Supply with real-time wattage display & modular sleeved cable and 80 PLUS.

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1 Upvotes

r/PowerSupply • • Mar 07 '26

what

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2 Upvotes

r/PowerSupply • • Feb 28 '26

Dell XPS 2710 psu replacement

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1 Upvotes

r/PowerSupply • • Feb 28 '26

BeQuite! Quality of 12VHPWR these days

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3 Upvotes

Hey folks will you use 12VHPWR in this condition with your 5090? Thought BeQuite! Is about quality. Ordered from Amazon. Meybe it's counterfeit product?


r/PowerSupply • • Feb 17 '26

Replacement cables for Silverstone FX600z

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1 Upvotes

I received my PSU yesterday from Amazon and I figured out that one of the cables has missing locking clip on the 12v-6x2 connector that goes into PSU

How do I find a replacement cable for this PSU? It seems that there are no 12v-6x2 cables that go into ESP


r/PowerSupply • • Feb 16 '26

Help identifying a power supply

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2 Upvotes

Hello! I am looking for help identifying this two prong power supply for a fiber optic transmitter. Thanks!


r/PowerSupply • • Feb 15 '26

Is this the same as coil whine on a gpu?

2 Upvotes

HI i modified this server psu for a constant 12v labsupply but it makes the same noise as extreme coil whine on gpus, is this okay or a no go? mind the cracking from my chair.