I have 2500K @ 4.2GHz, 2 HDD and one SSD, PNY GTX 670, Evga G2 750W, 8gb G.Skill 1600MHz.
A bit overkill for now ( I had 450W Super Flower Golden Green ) but im going to get another GPU and maybe 880 or something like that later.
I bought another 670 before G2 arrived but somehow the mail lost...