Lenovo M73z 20-Inch All-in-One Desktop (10BC000DUS) (Discontinued by Manufacturer) Intel Core i3-4130 3.4 GHz Processor 4 GB DDR3 RAM 500 GB 7200 rpm Hard Drive 20-Inch Screen, Integrated Intel HD Graphics Windows 7 Pro 64 preload w/ Windows 8 Pro 64 RDVD, License