Re: Help Mining with 2x 7990 is the same hastrate as mining with one!
by
user0244
on 30/11/2013, 12:08:33 UTC
Yes the PSU is switched on As i say if i attach both cards to the 1000w PSU both cards power up and spin But if i detach one of the cards from the 1000w and attach it to my 850w PSU The card attached to the 850w does not turn on!