ReCircuit Optiplex SFF Desktop - Intel Core 2 Duo 3.0GHz, 4GB DDR 2 RAM, New 1TB HDD, Microsoft Windows XP Professional, WiFi, DVD/CD-RW (Prepared by ReCircuit) 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. NEW 1TB Hard Drive Model: Dell OptiPlex Small Form Factor - Core 2 Duo 3.0GHz - 4GB RAM - Networking: WiFi & Ethernet LAN 10/100/1000 - Slots: 1 low-profile PCIe x16, 2 low-profile PCI - Ports: 2 line-in (stereo/microphone), 2 line-out (headphone/speaker), 8 USB 2.0 ports (2 front, 6 rear), 1 VGA port, 1 parallel port, 1 serial port, 1 RJ-45 - Power supply: 235W Software: Comes Pre-Installed with NEW Windows XP Professional 32-Bit Operating System. What's in The Box? Dell OptiPlexSFF with Power Cable, New USB Keyboard, Mouse & Mousepad When you buy Professionally PCs from you receive a machine that is Like New at a fraction of the price! Our Factory computers undergo the Highest Standard Diagnostic Testing