CybertronPC Doom II GM2113C Desktop (Red) (Discontinued by Manufacturer) Blazing Fast Intel Core i7-4790K 4.00GHz Quad-Core Processor with a Max. Turbo Speed of 4.40GHz Graphics: NVIDIA GeForce GTX780 3GB Video Card | Blu-ray ROM/DVDRW Combo Drive | Audio: 7.1 Channel | Gigabit LAN | Liquid Cooling Expansion Bays/Slots Total(Free): 5(4) Ext. 5.25"(1 converts to 3.5") | 5(3) Int. 3.5" | 1(0) PCI | 3(2) PCI-E x1 | 3(2) PCI-E x16 | 4(0) DIMM 240P Includes Brand New Keyboard & Mouse