Dell Optiplex 780 SFF - 3.0Ghz - Core 2 Duo - 250Gb Sata HDD - 4Gb Ram - DVDRW - Ubuntu 14.04.1 LTS Featuring Intel's Super Fast and Powerful 3.0GHz Core 2 Duo Processor 250GB Sata HDD 4GB DDR3 High Performance Dual Interlaced Ram Memory DVDRW, SATA Recorder, Write and record CD/DVD's, Watch DVD Movies Ubuntu 14.04.1 LTS Installed - Includes free keyboard and mouse ( Value of 29$ )