Dell Precision M4600 Intel Core i7-2860QM X4 2.5GHz 8GB 320GB DVD+/-RW 15.6'' Win7Pro (Black) Intel Core i7-2860QM 2.5GHz; 320GB SATA; 8GB DDR3 15.6" LED display; 1920 x 1080; NVIDIA Quadro 1000M 802.11B,802.11G,802.11N; Bluetooth 3.0 + HS; Microsoft Windows 7 Professional Backlit Keyboard; SuperMulti-DVD Burner; 7 Hours Battery Life SuperMulti-DVD Burner