AMD 3200+ 2.2
2 gb Corsair DDR400 ram
ATI 9800 pro
Dual 74gb 10,000rpm Raptors (RAID 0)
Sound Blaster Audigy-4
Aspire 520w Power Supply
I run CS:S with all textures on HIGH, 2xAA, 1152 x 864 with 60-120 fps (depending on map)
3dMARK-05 score around 2800- (video card bottleneck, but you already knew that)