Dell Latitude D820 15.4" Laptop with Dell Reinstallation XP Professional Disk (Intel Duo Core 1.83Ghz, 80GB Hard Drive, 2048Mb RAM, DVD/CDRW Drive, Wifi, XP Professional) Windows XP Professional with Dell Reinstallation XP Pro. CD Intel Duo Core Processor 1.83GHz 2GB DDR2 RAM 80GB Hard Drive 15.4-Inch Screen, Wifi