Dell Optiplex Computer, Intel Pentium D 3.4Ghz CPU, 2GB Memory, 160GB Hard Drive, WiFi, DVD/CD-RW Optical Drive, Windows 7 Professional, With 17" LCD Monitor(Brands may vary)-(Certified Reconditioned) This certified reconditioned product is tested and certified by the manufacturer or by a third-party seller to look and work like new, with some signs of wear. The reconditioning process includes functionality testing, inspection and repackaging! Dell Optiplex computer comes with Intel Pentium D 3.4Ghz Processor - New 2GB Memory  160GB Hard Drive - DVD/CD-RW Optical Drive - Microsoft Windows 7 Professional. NEW WiFi Adapter included. Power cord, New USB keyboard and mouse. 17" LCD Monitor(Brands may vary)!