Hp Compaq Elite 8000 SFF PC (Intel Core 2 Quad, 2.4 GHz, 1 Tb HDD, 8 GB RAM,  Windows 7 Professional 64-bit) Intel Core 2 Quad 2.4Hz Processor Loaded with 8GB DDR3 Memory. Comes with 1TB Hard Drive, Wifi Installed, Keyboard, Mouse, Power Cord and 240-watt Power Supply. Installed Windows 7 Professional 64-Bit with a Operating System Disc for Easy Re-installation. Free Tech Support, 90 Day Warranty, 3.5 mm Microphone in jack, 3.5 mm Headphone out jack, 3.5 mm Line-in Audio jack, 3.5 mm Line-out Audio jack. Integrated Graphics & Audio, Gigabit Ethernet, Four USB 2.0 ports, Two PS/2 ports, DisplayPort, 15-pin VGA port, Six USB 2.0 ports, RJ-45 Ethernet jack.