Dell Optiplex - C2D 3.16GHz - New 4GB Memory -  250GB -  DVDRW - Windows 7 - (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! 3.0GHz Intel Core 2 Duo Processor. 250GB Hard Drive - New 4GB of Memory. Optical Drive: DVDRW. Windows 7 Professional. New Power Cord.