Dell Optiplex 9020 Intel Core i7-4785T X4 2.2GHz 8GB 500GB Win7Pro, Black (Certified Refurbished) This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, a minimum 90-day warranty, and may arrive in a generic box. Intel Core i7-4785T 2.2GHz; 500GB SATA; 8GB DDR3 Intel HD Graphics 4600 No Wireless; No Bluetooth Micro Tower; No Optical Drive; Microsoft Windows 7 Professional