Alienware X51 R3 WATER COOLED i5-6600K 6M Quad-Core 3.5GHz/2TB 7200RPM + 500GB-SSD/16GB (2X8GB) DDR4 SDRAM - 2133 MHz/GTX960 2GB GDDR5/Windows 10 Gaming Desktop Intel 6th Gen. Quad Core i5-6600K 3.5Ghz 6Mb Cache processor, up to 4.3 GHz Turbo Frequency, 16GB DDR4 SDRAM AT 2133MHz 2TB 7200RPM + 500GB Solid State Drive, Windows 10 Geforce GTX960 2GB GDDR5 - PCI Express 3.0 x16 Graphic Card Water Cooling, 330W AC Power Adapter