Refurbished HP Compaq Pro 6200 Tower Intel Core i5 2400 3.1G / 8G DDR3 / 320 GB / DVD Writer / Windows 7 Professional 64 Bit / 1 Year Warranty Form Factor: Tower Optical Drive Type: DVD±RW Colors: Black Software Included: Office 30 Days Free Trial & Antivirus 90 Days Free Trial & Winzip 30 Days Free Trial Audio Chipset: Integrated LAN Chipset: Integrated LAN Speed: 10/100/1000Mbps