Dell Optiplex 755 DT Desktop PC Computer Intel 2.33GHz Core 2 Duo vPro E6550 Processor, 2GB DDR2 Dual Symmetric Interlaced High Performance RAM Memory(Upgrade to 8GB Max), 256MB Video Card, Super Fast SATA 80GB Hard Drive, DVD+RW, No operating system can run Windows XP, Windows 7 or Windows 8. WITH DELL KEYBOARD AND MOUSE Quantities Available