Dell Optiplex 755 Desktop Computer, Wireless Ready Intel's Powerful & Efficient Core 2 DUO E8400 3.0GHZ CPU Processor, Amazing 1333MHz Bus Speed & 6MB Cache 4GB DDR2 High Performance Memory, Large 1000GB (1 TB) SATA Hard Drive, DVDRW/CDRW Play's and Burn's Both CD'S and DVD'S Windows 7 Professional 64BIT with Restore Cd