Dell Optiplex , Intel Core2Duo 2.13Ghz, 250GB Hard Drive, New 4GB RAM, DVD/CDRW, Windows 7 Pro x64 - (Certified Refurbished) 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! Intel Core2Duo 2.13Ghz, 250GB Hard Drive, New 4GB RAM. New Power Cord. Windows 7 Professional x64.