Microsoft Windows XP Professional Version 2002 Pentium(R ) D 3.00GHz 2GB RAM Hard drive: 80GB CD/DVD ROM, Burner Includes: 15 inch LCD (flat) monitor, Optical mouse, keyboard. This computer performs great and in a good condition. very reliable. It has Microsoft Office 2007 installed. I used it only for my school work. Just asking $290 obo. If interested call me at 782-3393 ask for Tim. Aloha! Location: Oahu it's NOT ok to contact this poster with services or other commercial interests hawaii