Associate
- Joined
- 12 Jun 2012
- Posts
- 517
No way you'd power 2 GTX 580s on even the best 550W PSU, they can draw up to 25A @ 12V. He won't even power one with some crappy no name 550W PSU.
Here's my advice. The Nvidia product page for the GTX 580 lists the minimum system power requirement as 600W:
http://www.geforce.co.uk/hardware/desktop-gpus/geforce-gtx-580/specifications
He has admitted to running the devices out of specification by attempting to plug not just one, but two into his 550W PSU. I would use this point.
This is a good leg to stand on,
When you put up your 580's for sale, did you have the required specs listed down below stating the required minimum power requirement? that would be a bonus.
But even so, on Nvidia's page it clearly states a minimum oh 600W is needed for a SINGLE card.
It might be worth looking into the above and seeing if by any chance at all having a lower wattage could cause damage to the cards?
Hope you get a swift resolution with this mate. Good luck!
