CybertronPC Nitrox Gaming Desktop - AMD FX 9590 4.70GHz Octa-Core Processor, 16GB DDR3 Memory, 2x Radeon R9 280X Graphics, 120GB SSD, 2TB Hard Drive, Blu-Ray, Microsoft Windows 8.1 64-Bit (Discontinued by Manufacturer) System: AMD FX 9590 4.70GHz Octa-Core | AMD 990FX Chipset | 16GB DDR3 Gaming Memory | Fan Controls | 2TB HDD | 120GB SSD | Genuine Windows 8.1 64-bit Graphics: Dual Radeon R9 280X 3GB Video Cards in XFRX | Blu-ray/DVD Combo | Audio: 8 Channel | Gigabit LAN | Gaming Blue LED Keyboard and Mouse Expansion Bays/Slots Total(Free): 4(2) 5.25" | 1(1) 3.5" | 6(5) Int 3.5" | 2 (1) Int 2.5" | 1(0) PCI | 4(2) PCI-E x1 | 2(0) PCI-E x16 | 4(2) DIMM 240P Connectivity: 2x USB 3.0 | 10x USB 2.0 | 1x RJ-45 Network Ethernet 10/100/1000 | Wireless 802.11bgn | Audio| 4x DVI | 4x Mini DisplayPort | 2x HDMI Chassis: Cooler Master Haf 912 w/Liquid Cooling|80PLUS Bronze Cert. 1000 Watt Power Supply | 1 Year Parts & Labor Warranty| Free Lifetime Tech Support