Dell OptiPlex Intel Core 2 Duo 1800 MHz, 80Gig Serial ATA HDD, New 4GB Memory, DVD ROM Genuine Windows 7 Pro x64 - (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. Intel Core 2 Duo 1800 MHz! New 4GB High Performance Super Fast Ram Memory. New Power Cord! 80GB SATA Hard Drive, Crystal Clear VGA Video! Windows 7 Pro x64.