since i rebuilt...and im just wondering how much of a difference il see...im going from a asus 939 delux mobo amd 4000+ single core@ 2.62, 2 gigs of ddr 400 mhz memory, 7800 gtx 256mb, 430 watt powersupply...to a 680 evga mobo, core e6600, 2 gigs of ddr2 800mhz, 650 watt powerssupply, BFGtech 8800gtx 768..thanks in advance-jim