Been Running AMD Phenom II x4 955 black edition for about 2 weeks now. I've been busy and haven't monitored temps to much. I put artic freeze on it for the thermal paste, and used the stock heat sink. I just used prime 95 and it hit 63C after about a minute and a half, I stopped it when it reached there. Should I get a new heat sink, I didn't think I used too much thermal paste. Maybe a bb size if that and spread it around so the processor was covered with a very thin layer. Should I just go with another heatsink? Is this normal. Idle is around 35-40C if windows 7 is set to balanced, but if I go to high performance it idles at 46C.