My computer (nicknamed SHODAN) is a year old and packs an amazing punch:

Asus A8N32-SLI Deluxe
AMD Athlon X2 +3800 (2.0GHz)
2GB (2 x 1GB) DDR400 Kingston ValueRAM
2 x 200GB Seagate Barracuda 7200.9 SATA300
XFX nVidia Geforce 7900GT 256MB PCI-E
Creative X-Fi Xtreme Music
Seasonic S-12 600W PSU


So... post your computer specs!