Lenovo M900 Quad Core i7 6700 3.4GHz Incl. Win 7 Pro 64 bit, 8 GB RAM, 1TB HD, DVD-RW/CD-RW (PC Model: M10FC-S05800) Important Information for Potential Buyers: We encourage all buyers to thoroughly research the product before making a purchase. Please note that this is a used device and may have minor cosmetic imperfections such as scratches. The pictures displayed may not be of the exact unit you will receive.