CybertronPC Doom I GM2113B Desktop (Red) (Discontinued by Manufacturer) System: Unlocked 4th Gen. Intel Core i7-4770K 3.50GHz Quad-Core | 16GB DDR3 Major Brand Gaming Memory | 120GB SSD | 1TB HDD | Genuine Windows 8 64-bit Graphics: GeForce GTX660 Ti 2GB Card | 24X DVDRW Dual-Layer Drive | Audio: 7.1 Channel | Gigabit LAN | Front Fan Control Panel | Keyboard & Mouse Expansion Bays/Slots Total(Free): 5(3) Ext. 5.25"(1 converts to 3.5") | 5(3) Int. 3.5" | 2(1) PCI | 2(1) PCI-E x1 | 2(1) PCI-E x16 | 4(3) DIMM 240P Connectivity: 6x USB 3.0 | 2x USB 2.0 | 1x RJ-45 Network Ethernet 10/100/1000 | 802.11b/g/n Wireless | Audio | 2x DVI | 1x HDMI | 1x DisplayPort Chassis: CoolerMaster Haf 922 Gaming Mid-Tower Case w/750 Watt Power Supply | 1 Year Parts & Labor Warranty | Free Lifetime Tech Support