Dell Optiplex Computer Bundle - 1TB HDD - Core 2 Duo 3.0Ghz - New 4GB of Memory - With 22'' Monitor (Brands may vary), New Keyboard and Mouse- Windows Pro - New USB Wifi-(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. 1TB HDD - Core 2 Duo 3.0Ghz - New 4GB of Memory 22'' Monitor (Brands may vary) - New USB Keyboard and Mouse Windows 7 Professional