This Ultra Fast and Powerful Dell 745 Optiplex Desktop Computer is a later generation Optiplex series. The Optiplex platform is designed for business and individuals that are focused on affordable pricing coupled with top-level performance. This Dell 745 Optiplex Desktop Computer comes running an Intel Pentium D Dual Core 3.4GHz Processor (1066MHz Front Side Bus), 4GB DDR2 High Performance Interlaced Memory, Gigantic 750GB SATA Hard Drive, Crystal Clear VGA Video with Ultra Fast response time. Extremely Fast and quiet!, DVD/CDRW Ultra Speed Drive. The Dell Optiplex 745 Desktop provides the perfect blend of relevant technology that users demand, all at a price that won’t bust the budget. This model also comes with Windows 7 installed Restore Disk Included.