Core i7 3D Modeling, AutoCAD System Intel i7 4.0ghz Quad Core 32 GB RAM, 1TB HDD, 1TB SSD, Windows 7 Pro, NVIDIA Quadro P4000, Liquid Cooled. (Updated to: Intel Core i7 6700k 4.0GHz Quad Core CPU), 32GB DDR4 RAM Samsung 1TB SSD, 1TB HDD, External DVDRW Optical Drive, Windows 7 Professional 64Bit with Media and COA, Enclosed Liquid Cooled CPU (Updated to: NVIDIA Quadro P4000 w/8GB GDDR5, 4 x DisplayPort, 4 x Monitors Supported ASUS PRIME H270-PLUS/CSM Motherboard with Intel H270 Express Chipset, Logitech Keyboard, Mouse 10 USB Ports (4 USB 3.1, 2 USB 3.0, 2 USB 2.0) , Fractal Design Define S Mid-Tower w/ 850w Gold Certified 90% Efficiency Power Supply