Dell 790 - Quad i5 3.1GHz, 4GB DDR3, New 120GB SSD, Windows 7 Pro, WiFi (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. Only Select sellers who maintain a high performance bar may offer Certified Refurbished products on Amazon.com. Storage: NEW 120GB Solid State Drive with 2 Year Manufacturer Warranty! Model: Dell OptiPlex 790 Desktop  Intel Core i5-2400 3.10 GHz  4GB DDR3 RAM - Ports: (10) USB 2.0 (4 Front & 6 Rear), (1) Display Port, (1) VGA, (1) Serial, (1) RJ-45 (Ethernet), (2) PS/2 (Mouse & Keyboard), (1) Headphone, (1) Micropohne, (1) Line-Out, (1) Line-in/Microphone, WiFi USB. Software: Comes Pre-Installed with *NEW* Windows 7 Professional 64-Bit Operating System Whats in The Box? Refurbished Dell Optiplex 790 Desktop with Power Cable, New ReCircuit USB Keyboard, Mouse & Mousepad!