The Dell OptiPlex 745 desktop PC delivers powerhouse computing that's ideal for everyone. The Dell OptiPlex 745 desktop comes with a Core Duo 3400 MHz processor, and the Genuine Windows XP Professional Edition along with word document & spreadsheet application, user's guide, CD/ DVD burning software, virus protection. This desktop computer also includes 1024mb of DDR2 memory, a 80Gig Serial ATA hard drive, DVD-RW optical drive, and a standard keyboard / mouse. With the Mini Tower design, the Dell OptiPlex 745 refurbished desktop PC will save valuable space while enabling you to be extremely productive.