So I just picked up a MSI 790FX-GD70, Phenom II x6 1055T, and Corsair DDR3 1600 (cmx4gx3m2a1600c7).
I've tried with two video cards, the first card stops at D5 on LED POST lights and the second cycles through FF, D3, D5.
I can't find much help other than start replacing either the memory or...