CybertronPC Striker III GM2143A Desktop (Black) (Discontinued by Manufacturer) System: Intel Core i7-3820 3.60GHz Quad-Core | Intel X79 Express Chipset | 32GB DDR3 Gaming Memory | 120GB SSD | 2TB HDD | Genuine Windows 8 64-bit Graphics: 2x Radeon HD 7870 2GB Video Cards in CrossFireX | 24X DVDRW Dual-Layer Drive | Audio: 7.1 Channel | Fan Control Panel | Keyboard & Mouse Expansion Bays/Slots Total(Free): 9(6) Ext. 5.25" | 6(4) Int. 3.5"/2.5" | 1(0) PCI | 2(0) PCI-E x1 | 4(1) PCI-E x16 | 4(0) DIMM 240P Connectivity: 3x USB 3.0 | 11x USB 2.0 | 1x RJ-45 Network Ethernet 10/100/1000 | Audio | 4x DVI | 2x HDMI | 4x Mini DisplayPort Chassis: Aerocool Strike-X Advance Gaming Mid-Tower Case w/800 Watt Power Supply | 1 Year Parts & Labor Warranty | Free Lifetime Tech Support