Gulftown , E762 , 5870s

[Gunslinger]

Intel Max safe Vcore :

65nm - 1.55v
45nm - 1.45v
32nm - 1.35v ( Guesstimate )

So if the Max safe is around that point then all these clocks of 4.5-4.6Ghz won't be happening 24/7

This is the Xtreme 3D Team section, max safe vcore for 24/7 is not a concern.