Originally Posted by Zarchon
I have to agree that a bad PSU is a mistake. That said, I bought a cheap 1000w PSU and haven't had any problems. Of course I am trying to get my CPU to 4ghz either. I just got an i7 970 and am getting a second GTX470 so I will find out soon.
BFG is (was) a good company for PSUs. The LS1000 is a great supply. The EX1000 is pretty good. Not the best but not bad.