Quote Originally Posted by mbreslin View Post
More voltage might get you to above the magic number since yours is a few degrees lower, my magic number is like 32-33, more voltage still doesn't get me that high so my only option for now is pump off. New 5970 coming on thursday crossing my fingers for no cold bug. I've checked a million threads it seems like nobody has anything close to a fix. Good luck.
I can confirm the same issue here. I run my rad with one fan running and use furmark to get it warmed up. I have tried a multitude of bios' with no luck. This is with an ek fc block on my sapphire OC 5970. The card simply needs to be warmer than 30c in order to run stable.