Dell Precision M2800 Mobile Workstation 15.6 Inch Intel Core 4th Generation i7 i7-4710MQ (Quad Core 2.50GHz) 16GB DDR3L 256GB Solid State Drive AMD FirePro W4170M with 2GB GDDR5 Windows 7 Pro Processor: Intel Core 4th Generation i7-4710MQ Processor (Quad Core 2.50GHz, 3.50GHz Turbo, 6MB 47W, w/HD Graphics 4600) 16 GB Dual Channel DDR3L 1600MHz (8GBx2) Memory, 256 GB Mobility Solid State Drive AMD FirePro W4170M 2GB GDDR5 mem, 8X DVD ROM Drive 15.6 Inch HD (1366x768) Anti-Glare LED-backlit, Intel 6235 2X2 802.11n + Bluetooth 4.0 + WiDi Windows 7 Pro Free Windows 10 Upgrade; 3 Year Basic Hardware Service with 3 Year NBD Onsite Service after Remote Diagnosis