Specs are irrelevant. But here you go: 2500k@4.3, 16GB/1600, GA-Z68X-UD4-B3, 660W SeaSonic. Do you want specs of my 2 other rigs I've tested the cards on?
I've never RMAed cards before this myself. This issue is nothing AMD has seen before, IMO. It's obviously a hardware flaw and a wide-spread...