You'll need a new board with Sandy Bridge, either LGA1155 (replaces LGA1156) or LGA2011 (replaces LGA1366).
Unless you have an immediate need to require a better processor I'd wait for Sandy Bridge and then upgrade your entire platform. Otherwise, maybe consider getting a cheap (ie: used) C2Q as a stop gap especially since you OC. Those should just about keep up with the current i7 processors for what you do.
__________________ SHIFT_ "Harvey Belafonte ain't black. He's just a good looking white guy dipped in caramel. " - Archie Bunker |