CybertronPC Kombat-K GM2123A Desktop (Blue) (Discontinued by Manufacturer) System: Unlocked 4thGen. Intel Core i5-4670K 3.40GHz Quad-Core | 16GB DDR3 Major Brand Gaming Memory | 2TB HDD | Genuine Windows 8 64-bit Graphics: Radeon HD 7850 2GB Video Card | Blu-ray ROM/DVDRW Combo Drive | Audio: 7.1 Channel | Gigabit LAN | Fan Control Panel | Keyboard & Mouse Expansion Bays/Slots Total(Free): 3(1) Ext. 5.25" | 1(1) Ext. 3.5" | 5(4) Int. 3.5"/2.5" | 2(1) PCI | 2(1) PCI-E x16 | 4(2) DIMM 240P Connectivity: 4x USB 3.0 | 4x USB 2.0 | 1x RJ-45 Network Ethernet 10/100/1000 | 802.11b/g/n Wireless | Audio | 2x DVI | 1x HDMI | 2x Mini DisplayPort Chassis: In-Win BUC 101 Gaming Mid-Tower Case w/600 Watt Power Supply | 1 Year Parts & Labor Warranty | Free Lifetime Tech Support