This was from a friend's web development shop. It hasn't been powered on in a while and has been sitting idle..

Here are the specs..

Dell Poweredge 2900 Server (Rack Mount form factor)
2 x Quad Core Intel Xeon E5310, 2x4MB Cache, 1.6Ghz
4GB RAM [Think there might be 6-8GB now]
3 x 73 GB 15,000 RPM SAS SCSI 3GBps Hard Drive
Perc56/i Raid Controller
2 x Redundant Hotswap (110V or 220V) Power supplies
Bazel + Open Manage CD Kit + Power Cables and Documents

$200 OBO