2016 Newest Dell XPS 8900 Powerhouse Desktop (Intel Quad-Core i7-6700 Processor up to 4.0GHz, 16GB DDR4 RAM, 2TB HDD, NVIDIA GTX 745 4GB Graphics, DVDRW, WiFi, Bluetooth, Windows 7/10 Professional) Everything you'd expect from an XPS desktop, now more powerful than ever. Enjoy blazing fast speed with next generation processors and graphics plus huge expandability potential. A machine built to keep up with you. 6th Generation Skylake Intel Quad-Core i7-6700 Processor (8M Cache, 3.4 GHz, up to 4.0 GHz Turbo Frequency), Windows 7 Professional installed, Windows 10 Pro DVD included in package; 16GB Dual Channel DDR4 2133MHz (8GBx2) Memory; 2TB 7200 rpm Hard Drive; NVIDIA GeForce GTX 745 4GB Discrete Graphics DVD-RW Drive (Reads and Writes to DVD/CD), Wired Keyboard, Laser Mouse, 802.11BGN WiFi, Bluetooth 4.0, 7.1 WAVE MAXXAudio Pro Sound 6 USB 3.0, 4 USB 2.0, 1 Powered USB charging when system off, HDMI, Display Port, RJ-45, 19 in 1 Media Card Reader.