Author

Topic: Running different PSU on single mobo (Read 1493 times)

sr. member
Activity: 434
Merit: 250
December 23, 2013, 10:46:43 AM
#8
I'd either wire them together so they both turn on at the same time automatically, or turn on the GPU-only supply first (but with as short a delay between the two as possible). I've never had a bad boot on a jerryrigged system using these methods.

I am thinking this is motherboard dependent...i couldn't get this to work on mine.  I would suggest that if you want the least amount of headaches stick to one psu.
member
Activity: 146
Merit: 10
December 23, 2013, 04:43:35 AM
#7
Thank you so much!
legendary
Activity: 3416
Merit: 1865
Curmudgeonly hardware guy
December 23, 2013, 04:39:10 AM
#6
I'd either wire them together so they both turn on at the same time automatically, or turn on the GPU-only supply first (but with as short a delay between the two as possible). I've never had a bad boot on a jerryrigged system using these methods.
member
Activity: 146
Merit: 10
December 23, 2013, 04:31:07 AM
#5
Thanks guys just a question lets say I have 6 GPU.
With one PSU I connected 3 GPU and Mobo etc, another PSU I power other 3 GPU. When I turn on the PSUs should I be careful to turn them on at the same time? If I delay for a second??
legendary
Activity: 952
Merit: 1000
December 22, 2013, 01:06:15 PM
#4
Hey guys,

I have some PSU to use and I would like to use them to power my GPUs on a single mobo. How do I make them work together?
Use the paperclip trick  http://www.youtube.com/watch?v=u0OKmIuNtmI
+1 for the paperclip.

http://www.overclock.net/t/96712/how-to-jump-start-a-power-supply-psu-test-a-power-supply-and-components

Green and Black. That's all you need to remember.

legendary
Activity: 2702
Merit: 1468
December 22, 2013, 09:33:22 AM
#3
or
http://www.robotshop.com/en/cytron-atx-power-supply-breakout-board-right-angle.html

Connect them to the same power bar, turn them on at the same time.
legendary
Activity: 980
Merit: 1000
December 22, 2013, 08:37:22 AM
#2
Hey guys,

I have some PSU to use and I would like to use them to power my GPUs on a single mobo. How do I make them work together?
Use the paperclip trick  http://www.youtube.com/watch?v=u0OKmIuNtmI
member
Activity: 146
Merit: 10
December 22, 2013, 05:45:58 AM
#1
Hey guys,

I have some PSU to use and I would like to use them to power my GPUs on a single mobo. How do I make them work together?
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