[KG64_Cnopicilin]

If I were you, I would go for the 570 Overclocks much better, and the AMD drivers are horrible!

Question, why are you going to have an H67 mobo?

And if you're goin to have only 1 card, you will be fine with 700w

H67 seems to be the cheapest one to have Sandy Bridge for i7 2600k.