1. 5970 work for about 1week.. The 2nd DVI port Dead (the one closed to the MB) Swaped Cable nothing. Not even when u first boot up like going into Bios.. 2. Received my Replacement .. It work for about 2 days.. Then. It would goto into windows if the drivers where loaded. so reformat Reload windows 7 64bit .. soon as I load the ATI 5970 Drivers (Tried them all) when you reboot Black Screen.. boot safe mode unistalled drivers.. reload drivers Same Result Black Screen.. so I RMA This Card 3. Card comes in today.. 2nd DVI doest work right off the bat.. But other then that Card works Perfectly. GUess RMA AGAIN I currently have my ATI 4890 install and both dvi works fine! Here are my System Specs I run Eyefinity.. So this is a big Deal Asus p6t6 Revo Core I920 6gig Corsair Dominator Pc Power Cooling 1200 Watt (3) Dell U2410 There are some quailty Control ISsues.