HP Compaq 7900 PC - Intel Core2Duo 3.0GHz, New 4GB RAM, 160GB, Windows 10 Pro (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 Core 2 Duo 3.0GHz Processor. New 4GB RAM - 160GB SATA HDD. Windows 10. DVD-ROM. New Power Cord.