Dell GX280 SFF Super Fast PC, 2.8GHz CPU (800FSB-1MB Cache), Supter Fast High Performance 1GB DDR2 Ram Memory, 40GB SATA HDD, CDRW, Burn CD&#39;s for Data/Music, Intregrated Sound, XP Professional GX280 Optiplex SFF series PC featuring Dell dependability 1GB DDR2 Super Fast Ram Memory 40GB Sata Hard Drive, Integrated Sound and Lan All Dell Drivers Installed, Ready to use out of the box. Perfect for compact areas, Windows XP Pro Pre-Loaded! COA