Nothing special compared to some of the pc's on here, but here goes anyway
Fujitsu Seimens Scaleo P
3.4ghz P4 Dual core
2gb ram
Radeon X700 256mb graphics card
2 * 250gb SATA 7200rpm HDD's
1 * DVD/CD player, CD writer
1* Dual layer DVD / CD burner
Built in wireless + bluetooth
19" samsung SyncMaster 913n
Dell surround sound speaker's + sub (although all just crammed on my desk

)
Dell keyboard + optical mouse
Dual boot between xp + Vista Ultimate