Quote Originally Posted by elsupremo View Post
Yes, in a previous post I detailed that I bought a new Corsair 1000W PSU (over my current CM Real Power Pro 850W) and it did not fix anything - my PSU is fine.

I've tried 3 sets of RAM, they were all Gskill, although different models. I've experimented with a very wide range of voltages - and keep in mind when I have the GTX 280 in, it's stable at 4 ghz very easily.
imo, it seems like your boards isn't getting enough power. your using the 8 pin power and not just the 4 pin with the cap on the other 4 right?