hey bro,
if u are an avid OverClocker then go for the opteron 165, opterons stay comparatively much cooler than X2 procees under similar OC'ed conditions. if u don't wanna OC then go for X2 3800+.
PS: OverClocking AT OWNER'S RISK!!!!
cha
__________________ .....i have seen god, he plays as a chelsea striker.....