Rah!
I just got a new one;
Dell Optiplex GX270 (tower, not the small form one)
Chip : Intel Pentium 4
Processor Speed : 2.8GHz
RAM : 1.5GB 400MHz DDR SDRAM
HDD : (1) 60GB 7,200rpm (2) 80GB 7,200rpm (both IDE)
Drives : Floppy (

) and a DVD-ROM (need to get a new DVD+/- RW drive)
Monitor : Dell E153FP 15" TFT
Graffix : Intergrated Intel865 Chipset video
Sound : Trust 514DX 5.1 digital/optical PCI soundcard (sweeeeeeeeet)
Thats about all I know about it

Just bought it as ex-office PC for £200 off ebay tho
Whilst it is a bit boring looking outside, the inside case is pukka tho! (not my pics, but of same PC)
Loving the quick release drives and clam-type case (no screws anywhere lol)