well ignoring the ignorant comment by that little kid.
You find you need a more powerful PSU with those components, especially once you plug in a 6800GT but you can see how it goes.
P4 2.8E @ 3.5Ghz(24/7),3.72Ghz (benchmarking) 1:1
Abit IC7 Max 3
2 X 512mb OCZ PC 3700 dual channel Performance series ram
EVGA 6800GT @ 440mhz/1.2Ghz(24/7), 451/1.23Ghz (max benchable)
2X80 gig SATA RAID 0 drives
SB Audigy 2 24bit
Black X-Blade Gaming Case
Enermax 460 watt PSU
CPU Cooled By: Thermalright Xp 90 + 92 mm panaflo fan
GPU Cooled By: Arctic Cooling Nv Silencer 5 Rev. 2