Refurbished Lenovo M71E Slim/Small form factor Intel Core i5 2400 3.1G / 4G DDR3 / 1TB / DVD / Windows 7 Professional 64 Bit / 1 Year Warranty Form Factor: Slim/Small form factor Optical Drive Type: DVD-ROM 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