Dell Optiplex Intel Core 2 Duo 3.0GHz, New 4GB RAM, 250GB HDD, DVD, Windows 7 Professional 64 Bit Computer-(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. NEW Keyboard and Mouse