power supply

Forum discussion tagged with power supply.
  1. Lewism33

    Question What would the benefit of upgrading PSU be for me?

    Hi all, I just built a new system for myself but didn't have remaining budget for a new power supply. Soon I will have but was wondering the general benefits of this would be and if I would notice a difference in computer performance/reliability before I swap out my current PSU. I was...
  2. matstersolo

    Question PC POSTs/boots only very rarely and randomly ?

    So my PC only boots sometimes (that's an understatement) but when it does it runs perfectly fine. Most of the time it has no video output and no usb function and hangs, with no indication it's running apart from fans and LEDS, it turns off instantly from this state upon pressing power button. I...
  3. ReeDoK

    Question Is this PSU unsuitable for the GPU ?

    Hello! My power supply is a Thermaltake Litepower 650W. I recently ordered a RX 6650 XT, but I am not planning to install it with this PSU as I'm afraid it could be too weak, despite being a "650W" (which I think is more like 550W). Should I wait until I buy a new power supply? Or I could limit...
  4. D

    Question UPS cuts power even though electricity is still running

    I've read some that says cheaper UPS will have trouble with APFC PSU, then some again that says modern UPS/PSU should have no trouble with the type of sine wave. I've also read from some that the only ones that care for pure sine waves are motors. There's also some that says there are just some...
  5. Cheress

    Question Is my GPU or PSU failing?

    I have a Gigabyte AMD RX 560, it's been working fine for the past years, but lately when gaming I've been having black screens/crashes, sometimes when it happens my GPU fan stops spinning, other components like other fans and everything are still working fine, eventually I have to manually...
  6. Westley The questionnair.

    Question How much could i sell my Thermaltake Toughpower GX2 80+ Gold 600W?

    Is this even worth anything at this point? Ive had it for over a year. It in pretty good condition ( I think) and Me personally have never had any problems with it. I have never checked the temps for it tho. Currently is on sale for 63 bucks but is originally 70.
  7. idontknowhow

    Question What to do CPU EzDebug Led

    I bought a new motherboard to upgrade my setup, it was working fine yesterday, the setup was working fine yesterday but today when i woke up, I decided to boot up my PC then I encountered a big issue where my PC randomly shuts down over and over again. I surfed through the web to find possible...
  8. S

    Question Superflower PSU Query

    Hi there So i have a leadex 3 750w gold right. Fan mode 1 doesnt spin the fan. not even at 5 mins of occt stress test... Fan mode 2 gives PC silent reboots and the fan spins like under 500rpm. for light loads such as LEAGUE OF LENGENDS LAUNCHER +- BROWSER open So for 105c capacity capacitors...
  9. zainiii

    Question Voltage supply issue related to NUC PC Core i7

    Hi Everyone, My name is Kamran, and I am a PhD student. I want to build a compact system that includes many components along with the NUC PC Core i7-12700H for medical purposes. The NUC PC works fine with the power cable I received from the company, which has the following specifications: 19V...
  10. K

    Question Display turned off ?

    I just recently bought parts for a PC and now after four months I've got problem. When I started the PC it stayed on for 15 to 20 minutes and after that the display turned off. The PSU fan is speeding fast but all other fans are normal, and lights are on. Any 💡?
  11. A

    Question PC wont turn on until I re-seat various things

    I built a new PC about 6 months ago and its been working just fine. About 1 month ago I replaced my GPU and power supply. Everything has been running smooth up until 3 days ago I went to go turn on my PC and it wouldn't boot. I got the CPU debug light, all my lights and fans were on but no...
  12. Westley The questionnair.

    Question Will the SAMA IM01 Pro be able to fit the PowerColor Hellhound RX 7900 GRE with a 150mm x 86mm x 140mm or 150mm x 86mm x 160mm power supply?

    Will the SAMA IM01 Pro be able to fit the PowerColor Hellhound RX 7900 GRE with a 150mm x 86mm x 140mm or 150mm x 86mm x 160mm power supply?
  13. Westley The questionnair.

    Question Is the Thermaltake Toughpower GF3 750W worth it over the Thermaltake Toughpower GF A3 750W for an extra $10?

    Is the Thermaltake Toughpower GF3 750W worth it over the Thermaltake Toughpower GF A3 750W for an extra $10? Or just please help me find a decent 750w 80plus gold ATX fully modular pcu (hopefully better than those) under 100... I was thinking about maybe getting a RX 7900 GRE so I would need a...
  14. Power supply studdent

    Question Your thoughts on this PSU ?

    I recently bought an RX 580 2048SP GPU and I couldn't use my existing power supply so I had to buy another one pictured below. Is it a good one? my specs are : H61 m4 motherboard i5-3470s 8gb ram 1666mhz and a 500gb hdd
  15. MrBurton

    Question Opinions wanted on new PSU purchase ?

    Hey everyone, I am having some problems with my PC where it keeps restarting on its own and I think its the power supply being damaged from common power outages and fluctuating voltages in my country. There aren't many options available when it comes to power supplies either but I have found...
  16. S

    Question Please Help!

    So I just moved into a new house and brought my gaming pc with me. When I brought it to the new house and set it up my graphics card was no longer registering in device manager or the bios. I have since tried a bunch of things to fix the issue but nothing has worked. I have tried switching...
  17. fluffi95

    Question PC shuts down while gaming - - - "Kernel Power 41" error ?

    Hello, never had problems with my system until today. Gtx1080 ryzen7 5800x 3d x370 krait gaming AM4 32 gigs RAM@3200MHz 650w be quiet power zone model Z1 - 650W Bios Vers. 1.L6 AMD AGESA Combo AM4v2PI 1.2.0.A It is shutting down while gaming after 10-15mins (GPU 80°C )...
  18. N

    Question Corsair RM850 Short circuit

    Hello, I've a Corsair RM850 psu. By mistake, I used the CPU power cable to connect to GPU's power connector. As soon as I turned the PC on, there was a short circuit (with a pop sound) in the PSU. So now the pc is not starting. Has the PSU completely died, or is it reparable? Would it be...
  19. twgamerbuilder

    Question My PC keeps randomly power-cycling ?

    My PC at random will completely shut down and instantly turn back on again. Thing's ive already tried that haven't helped: 1. New outlet and power cord 2. Replacing the Power Supply with a 850w (I've been running a 750w for years) 3. Resetting Windows 10 and the CMOS 4. Reseating, the RAM, CPU...
  20. DIYDanger

    Question Convert AC device that uses transformer with 3 wire output to 12v DC

    Hi….i have a project to convert my old surround sound system to work in my car. It runs on 240v AC. There is a transformer that converts this to 12v AC……on the coil there is a label that shows; “SEC:11.5v — 0v — 11.5v - 1.7A” and directly below that (and in line) “YEL — BLK — YEL”. Obviously...
  21. J

    [SOLVED] Does this PSU noise sound OK to you? (video included)

    hello! brand new Corsair SF1000L PSU fan started emitting a weird noise after about one month of use. the noise started yesterday and it is driving me a bit insane, especially because the 30 day return period ended yesterday. the question: is this noise normal, and would you RMA this? thank...
  22. K

    Question PSU can work less watt?

    İ have 500w power supply and 300w UPS. İm use now 300w pover supply in my pc but ist broken. İf i use with it 500w power supply im afraid my UPS cant feed and not enough for 500w power supply. Or dosent matter power supply power 500w my old pc already use less than this and UPS can be work? My...
  23. AllNaturalBeef

    Question PC randomly shutting off

    Specs: - CPU: AMD Ryzen 5 5600X - GPU: Zotac Gaming GeForce RTX 3060 ti - PSU: ARESGAME AGV Series 750W 80 Plus Bronze - MOBO: MSI B450 Gaming PRO Carbon MAX WiFi - RAM: G.Skill Trident Z RGB 16 GB (2x8 GB) DDR4 - SSD: Samsung 980 1TB - OS: Windows 10 Pro I have had this computer for about a...
  24. pxalki

    Question What power supply should i get for this system?

    Built this pc 3 years ago. Recently my power supply stopped working. My sibling had another pc that i could use to check the parts and fotunately they were all working fine. But now im in need of a new psu and have no idea where to start as i havent built a new pc in a while. Specs: R5 5800x...
  25. E

    Question Is 600w enough for my pc?

    I've been noticing that my pc shuts off while trying to play more intensive games (DRG, TWW), and the event viewer gives me a 6008 code. I've already replaced my old 600w power supply with a new one, but the computer still shuts off during testing. Is it my build? Is 600w enough, or do I need...
  26. (FA)

    Build Advice need recommendations for good 450watt psu under $100

    i want to build new pc, can someone recommended me a good 450watt psu under $100 for rx 560? here's the spec: Processor: i5 6500 Motherboard: asrock H310M-HDV/M.2 SE RAM: Team Group Elite Plus Black DDR4 2666Mhz 8GB GPU: Asus Dual RX 560 4GB SSD: MSI SPATIUM M371 NVMe M.2 500GB
  27. ChrisWaters

    Question Can I use 2 12v rails from secondary PSU and a 12v rail from the one for motherboard to make a 8 pin connector?

    I have a PSU for motherboard and a secondary PSU for GPU. Can I use 2 12v rails from separate PSUs? I know I'm going to get ridiculed for this question
  28. Oogaboogaaa

    Question I'm getting 4 beeps and 4 red lights with a new PSU on an HP Z220 SFF Workstation ?

    Hi , i've got a new graphics card that requires more wattage than my current small form factor 240w PSU, and i've been wanting to get a new PSU but my motherboard : https://i.ebayimg.com/images/g/0-MAAOSwNoxkBut4/s-l1600.webp does have a 24-pin but instead it has a 6-pin and a small 6-pin. I...
  29. N

    Question Could my PSU have damaged my motherboard?

    Hey all! So a few months ago my PC started stuttering/hitching seemingly out of nowhere. I tried everything I could find online but nothing fixed it. I have switched every component in my PC, including switching my old drives to new ones, and trying OS with 2 new drives. I also changed my...
  30. L

    Question PSU making noise after PC shutdown

    Is it normal for PSU to make this sound after I shutdown the PC?
  31. L

    Question PC won't switch on without clearing the CMOS everytime ?

    Hi all I need your help in resolving an issue with my PC. I built my PC about 6-7 years ago, it had GTX970, some Intel i5 processor, 8gb DDR3 Ram, Corsair 750-Watt platinum PSU. About a month ago I started facing an issue with powering the system ON. I had to keep the power button pressed for...
  32. deanmrd

    Question No power to pc

    SPECS Motherboard : GA-Z170XP-SLI intel I7 6700k LPG 1151 Gpu: GTX 970 windows 10 home PC is my daughters computer, was working the night before all ok and ok sense it was purchased in 2015. when she came to use it the next day it had no power, Discharged pc completely still no power tried...
  33. Mihari

    Question Question about PSU Electricity Consumption

    This Should be my last thread on the topic of power supply units so: Thread 1 is about how my pc is acting abnormally Thread 2 is about me choosing one PSU from the 3 deals that I got so what I need is: - Get the PSU from a LOCAL and REPUTABLE computer shop - Avoid Shipping or delivery handled...
  34. Mihari

    Question Power supply sucks, need advice on getting a new one ?

    this is my prev post about stuff happening with my pc https://forums.tomshardware.com/threads/pc-functions-abnormal.3843957/ My specs(same one as the above link) - mobo: Asrock B550M pro4 - cpu: Ryzen 5 3600 - cpu cooler: deepcool gammaxx something - ram: 16GB(2x8GB T-force delta) DDR4 3600 -...
  35. jojo2023

    How can I complain to the manufacturer of Hong Hua fans about the quality of the products?

    They released a fan model called Hong Hua HA1225H12F-Z, which has a lot of bad reviews. People are looking for a replacement for it in expensive power supplies. Even found in Deepcool PQ850M. Can one of you write a letter to Hong Hua? Are there many of us like that?
  36. jojo2023

    Question PSU fan noise problem ?

    How can I solve the fan noise problem with the DeepCool PQ650M PSU (R-PQ650M-FA0B-EU) ? Who else has come across it? Judging by the reviews, this problem occurs with many people. Other manufacturers also have a similar problem. But the squeak of the throttles is also added to it. Which PSU...
  37. C

    Question Power question

    Hi all, I have been troubleshooting a GPU issue and though maybe I had a bad PS (Corsair RM1000x) at first. I ordered a second thinking the first was dead. For fun I moved ATX power to one PS and the CPU power to the other. PC didn't boot so I am curious how it knows it's not connected to the...
  38. xiude

    Question PC power on issue

    My pc has an issue when powering on. It goes on for about 1 second before turning itself off for about 1 second again then turning back on again by itself. This has never happened before. After turning itself back on it proceeding to operate normally with no other issues so far. My PC...
  39. H

    Question 3090 RTX 2024

    I have been offered a GIGABYTE AORUS GeForce RTX 3090 MASTER $800 Aud it's clean and when stressed tested by 3d and furmark does not go over 64 degrees. I heard about the vram issues but I only need something I can game on would it be ok?.
  40. C

    Question Strange graphics port issue

    I have been facing a strange issue with my GPU as well as on-board graphics card. I have an Nvidia k620 that was connected to a monitor through the DP port. But it suddenly stopped working for no reason. In order to troubleshoot the GPU and monitor, I connected the monitor to the on-board...