i recently built first pc.. amd 165opteron dual core, asus a8n32 sli deluxe mobo, 2(2x512) ocz gold ram, 450 watt ocz mod psu, presently only 1...xfx 7900gt, in full sized thermaltake, 36g raptor and 80g caviar. i got all this stuff new from newegg and have had it running now 3 weeks...