I have had it for about 6 months and at first it was fine. Fan turned on when it needed to no artifacts etc. Then it started to overheat from the fan not kicking on when it should, so I got ATItool and told the fan to go on 100% when it detected 3d.. It was fine for a while now, when I play a game it doesn't crash, it just starts artifacting after a little while. I turn off the game when it happens to check the temps... gpu 65ish celcius and here is where I think the problem is: voltage regulator 75-76 celcius. Is this the cause of my artifiacting? If so how do I get the temps down? I'm still running ati tool and just took the card out and gave it a good spray down with compressed air. I am running the latest ati drivers.