My computer is made of:

Athlon XP 1700+ (overclocked, of course!)
FIC Radeon 9700 128Mb
512Mb Kingston HyperX PC3000 RAM (also overclocked)
MSI K7N2 Motherboard (nForce 2 Chipset)
60Gb WD Hard Drive
56x CD-ROM drive (no burner, isn't it sad?)
400W Power Supply
Onboard Soundstorm
Logitech z540 Speakers
vprMatrix 17" Monitor (1920x1440x32 @ 75Hz Max!!)
Zippy Slim Black/Silver Keyboard
Logitech MX300 Optical Mouse
Microsoft Sidewinder Gamepad
All stuffed into a Chieftec Matrix ATX Mid Tower case
A couple of case fans for good measure