talk about resurrecting a dead thread lol, got a new board now (GD-55)and it is at 4.7Ghz stable temps arent bad mid 60s max under water and fans on full but this chip used to run @80 on the same clocks and the old board didnt like running 4.7ghz 24/7 didnt used to boot all the time and didnt boot into bios and my 2500k will do 5ghz on 1.45V