Quote Originally Posted by matt5112 View Post
My 460 is on its way out I fear...

was stable at 920 mhz.

Now its down to 800.
ouch. there goes some coin..
Quote Originally Posted by Juanmiguel View Post
I forgot that my PSU was 450 watts only. I tested it with a cheap generic 500watt PSU connected only to the GPU and it ran for about an hour at 1080p on ultra settings without freezing, then I switched to 720p and it froze. I'm getting a coolermaster PSU later from a friend It's between 500 and 600 watts.
I would go with 600 watt one, and only if was one that can put out continual 600 watts, not 600 watts peak..