Hey guys, I was wondering which psu would be better for a system that has two radeon hd6950's (unlocked shaders and overclocked to 6970) in crossfire setup and a i5-2500k cpu with a moderate overclock.
XFX 650W XXX Edition P1-650X-CAG9 Power Supply Sealed
http://compare.ebay.com/like/200592...edcd78f&itemid=200592013017&ff4=263602_309572
XFX 650W XXX Edition P1-650X-CAH9 Power Supply Sealed
http://compare.ebay.com/like/170601...edcd78f&itemid=170601897239&ff4=263602_309572
or
Corsair CMPSU-650TX 650-Watt TX Series 80 Plus Certified Power Supply
http://www.amazon.com/dp/B000X24ISU/?tag=tec06d-20
XFX 650W XXX Edition P1-650X-CAG9 Power Supply Sealed
http://compare.ebay.com/like/200592...edcd78f&itemid=200592013017&ff4=263602_309572
XFX 650W XXX Edition P1-650X-CAH9 Power Supply Sealed
http://compare.ebay.com/like/170601...edcd78f&itemid=170601897239&ff4=263602_309572
or
Corsair CMPSU-650TX 650-Watt TX Series 80 Plus Certified Power Supply
http://www.amazon.com/dp/B000X24ISU/?tag=tec06d-20