Dell Optiplex 780 SFF Desktop PC - Intel Core 2 Duo 3.0GHz 4GB 160GB Windows Pro (32bit) (Certified Refurbished) This Certified Refurbishd 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, and may arrive in a generic box. Only select sellers who maintain a high performance bar may offer Certified Refurbishd products on Amazon.com Intel Core 2 Duo 3.0GHz Processor. New 4GB Memory - 160GB SATA Hard Drive. Windows 10 Professional 32BIT Keyboard, Power Cord, and Mouse included.