Dell OptiPlex Dual Core 3.4 GHz Pentium D Fast Processor, New 1 GB Memory, 80 GB HDD, Windows 7 professional-(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. Dual Core Pentium D 3.4GHz. New 1GB Memory. 80GB HD (Sata Connectors).CDRW / DVD Drive. Windows 7 professional.New Power Cord.