Dell Optiplex  - Intel Pentium 2.8GHz - 500GB Hard Drive - New 4GB  Memory- Windows 7 Professional -  With 19" 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! DVD-RW Optical Drive. Specs: 500GB Hard Drive, Intel Pentium 2.8GHz CPU, New 4GB Memory. Dell OptiPlex Desktop with Cables, New USB Keyboard, New USB Mouse. 19-Inch Screen (Brands Vary) . Windows 7 Professional.