HP - Core 2 Duo 3.0GHz - 500GB 7200RPM HDD - New 4GB Memory - WIFI - Featuring Dual Video Output - DVD/CD-RW - Windows 7 Professional-(Certified Reconditioned) Windows 7 Professional Operating System. 500GB HDD -4GB RAM. New Power Cord.New Wifi Adapter. 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!