Dell Precision M6600, Intel Core I7-2820QM (2.3GHz, 8MB), 17.3" UltraSharp FullHD (1920x1080) LED-backlit, 2.1MP Cam, 16GB, 2x750GB RAID 0, Blu-Ray RW, AMD FirePro M8900 2GB GDDR5, 802.11n, BT, FPR, Backlit Kbd, 9-Cell Battery, MS Windows 7 Pro, 3Y NBD

Dell Precision M4600, Intel Core I7-2760QM (2.40GHz, 6MB), 15.6" FullHD (1920x1080) IPS LED-backlit, 2.1MP Cam, 8GB DDR3, 128GB SSD, 750GB HDD, DVD+/-RW, NVIDIA Quadro 2000M 2GB, 802.11n, BT, vPro, Fingerprint, Backlit Kbd, 9-Cell Battery, MS W7 Pro, 3Y

Dell Precision M4600, Intel Core I7-2860QM (2.50GHz, 8MB), 15.6" FullHD (1920x1080) IPS LED-backlit, 2.1MP Cam, 16GB DDR3, 512GB SSD, DVD+/-RW, NVIDIA Quadro 2000M 2GB, 802.11n, BT, vPro, Fingerprint, Backlit Kbd, MS W7 Pro, 3Y NBD

Dell Precision M6600, Intel Core I7-2860QM (2.50GHz, 8MB), 17.3" FullHD (1920x1080) IPS LED-backlit, 2.1MP Cam, 32GB DDR3, 512GB SSD, DVD+/-RW, NVIDIA Quadro 4000M 2GB, 802.11n, BT, vPro, Fingerprint, Backlit Kbd, 9-Cell Battery, MS W7 Pro, 3Y NBD