Dell 960 - Intel Core 2 Duo 3.0GHz, 4GB DDR2, 500GB Hard Drive, Windows 7 Pro 64-Bit, WiFi (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, a minimum 90-day warranty, and may arrive in a generic box. Only Select sellers who maintain a high performance bar may offer Certified Refurbishd products on Amazon.com. Storage: 500GB Hard Disc Drive for All your Digital Media Files! Model: Dell OptiPlex 960 MiniTower - 3.0GHz, 4GB DDR2 - Ports: (12) USB 2.0 (4 Front, 6 Back), (1) Display Port, (1) VGA, (1) RJ-45 (Ethernet), (1) Serial, (1) Parallel, (1) eSATA, (2) Line-In (Stereo & Microphone), (2) Line-Out (Headphone & Speaker). Software: Comes Pre-Installed with *NEW* Windows 7 Professional 64-Bit Operating System Whats in The Box? Reconditioned Dell OptiPlex 960 MiniTower with Power Cable, New USB Keyboard, Mouse!