Hi, I have a 600w Corsair PSU and I was looking to upgrade my GPU from a 6950 to a GTX 770 SC. It says that the minimum power requirement is 600w, but it also says that you will need 40 amps on the 12v rail. My PSU has 46 amps on the 12v rail and I was wonder if I got this card, would my PSU not...