Dell GX620 3.6GHz Desktop 1GB RAM 80GB Windows XP SFF Powerful Intel 2.8Ghz Dual Core Processor (2.8GHz x 2 Cores) 1GB Interlaced High Performance Memory Extra Large 160GB 7200RPM SATA Hard Drive, DVI (Digital Video) Onboard, DVD/CDRW, Write CD's and Watch DVD Movies, Extremely Quiet System, Windows XP with COA Compatible for Windows 7 or Windows 8!