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Replacing faulty PSU with an older PSU

Olivier
Go to solution Solved by Somerandomtechyboi,

Psu is trash cause dual rail, sell it off and get another psu thats single rail like your dead seasonic cause dual or more rails kneecaps your psu effective wattage cause if one of the rails max out then ocp gets triggered

Intro:

After having to do an RMA on my Seasonic S12II-520Bronze a couple years back due to coil whine, my PSU has become faulty once again. But instead of coil whine, it just straight up failed.

 

I went through the entire checklist and after that resulted in nothing I disconnectd my PSU and connected an old one to the motherboard and CPU. Turns out, my PSU is faulty and Seasonic does not accept another RMA because the warranty of the first PSU is over.

 

Question:

So my question is: Can I replace my S12II-520Bronze with the EMINENT EM3900 I have laying around or is it too risky because of its age or some other problem?

 

This PSU was salvaged from an old but beefy desktop with high end components at the time and supplies 550W (30W more than my faulty one). I checked if the old pc still worked before testing the PSU to my mobo and everything worked, so I'm not affraid that the old PSU is bad. I'm just questioning it's reliability.

 

I have attached images of my faulty (Seasonic) and possible replacement (EMINENT) PSU.

 

My specs: i7-5800k with AIO, Gigabyte GTX 1070 and MSI x99s GAMING 7 motherboard.

 

Thanks in advance!

20220413_103153.jpg

20220413_151712.jpg

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Psu is trash cause dual rail, sell it off and get another psu thats single rail like your dead seasonic cause dual or more rails kneecaps your psu effective wattage cause if one of the rails max out then ocp gets triggered

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11 minutes ago, Olivier said:

Intro:

After having to do an RMA on my Seasonic S12II-520Bronze a couple years back due to coil whine, my PSU has become faulty once again. But instead of coil whine, it just straight up failed.

 

I went through the entire checklist and after that resulted in nothing I disconnectd my PSU and connected an old one to the motherboard and CPU. Turns out, my PSU is faulty and Seasonic does not accept another RMA because the warranty of the first PSU is over.

 

Question:

So my question is: Can I replace my S12II-520Bronze with the EMINENT EM3900 I have laying around or is it too risky because of its age or some other problem?

 

This PSU was salvaged from an old but beefy desktop with high end components at the time and supplies 550W (30W more than my faulty one). I checked if the old pc still worked before testing the PSU to my mobo and everything worked, so I'm not affraid that the old PSU is bad. I'm just questioning it's reliability.

 

I have attached images of my faulty (Seasonic) and possible replacement (EMINENT) PSU.

 

My specs: i7-5800k with AIO, Gigabyte GTX 1070 and MSI x99s GAMING 7 motherboard.

 

Thanks in advance!

20220413_103153.jpg

20220413_151712.jpg

That second psu is really really bad my man

CPU-AMD Ryzen 7 7800X3D GPU- RTX 4070 SUPER FE MOBO-ASUS ROG Strix B650E-E Gaming Wifi RAM-32gb G.Skill Trident Z5 Neo DDR5 6000cl30 STORAGE-2x1TB Seagate Firecuda 530 PCIE4 NVME PSU-Corsair RM1000x Shift COOLING-EK-AIO 360mm with 3x Lian Li P28 + 4 Lian Li TL120 (Intake) CASE-Phanteks NV5 MONITORS-ASUS ROG Strix XG27AQ 1440p 170hz+Gigabyte G24F 1080p 180hz PERIPHERALS-Lamzu Maya+ 4k Dongle+LGG Saturn Pro Mousepad+Nk65 Watermelon (Tangerine Switches)+Autonomous ErgoChair+ AUDIO-RODE NTH-100+Schiit Magni Heresy+Motu M2 Interface

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