USED IBM THINKCENTRE 2.8GHZ CELERON BASE UNITS 256MB RAM 40GB HARD DRIVES 1.44MB FDD DVD-ROM DRIVE PARRALEL PORT 2X SERIAL PORTS 10/100 LAN USB 6X REAR 2X FRONT ONBOARD VGA PORT AUDIO FRONT AND REAR XP PRO LICENCE 7 DAY WARRANTY BLACK CASE