2016 Dell XPS 8900 Ultra Gaming Desktop PC, Intel i7-6700 Quad-Core Processor 4.0GHz, 16GB DDR4 RAM, 1TB HDD, GTX 745 4GB, DVD+/-RW, WiFi, HDMI, Bluetooth, Windows 7 / 10 Professional 6th Generation Skylake Intel CoreTM 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, 1 TB 7200 rpm Hard Drive, NVIDIA GeForce GTX 745 4GB DDR3; 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.