Just the usual homebuilt:
Abit IT7 w/Intel P4 2.26 GHz @ 533 FSB
1 GB (2 x 512 Samsung PC2700 DDR)
Visiontek Xtasy GeForce 4 Ti4600 (Detonator 30.82 Driver)
4 x Western Digital 120 GB (ATA-100, 7200 RPM, 8 MB cache) RAID 0+1
Creative Soundblaster Audigy Platinum Ex
Creative Inspire 5700 Digital Speaker System
Plextor PX-320A CDRW/DVD Combo
Lian-Li PC-82 w/Enermax PEG-465VE
Viewsonic VX900 19" LCD
CH USB Fighterstick, Pro Throttle, Pro Pedals
Logitech Cordless Freedom Keyboard & Optical Mouse
Windows XP Professional
Cable (1500/128)
AH: 1280x1024, 32 Bit
Absolutely obscene performance