CybertronPC Hellion II GM2123C Desktop (Black) (Discontinued by Manufacturer) System: 4th Gen. Intel Core i5-4570 3.20GHz Quad-Core | Intel H87 Express Chipset | 8GB DDR3 | 1TB HDD | Genuine Windows 8 64-bit Graphics: Radeon HD 7750 1GB Video Card | 24X DVDRW Dual-Layer Drive | Audio: 7.1 Channel | Gigabit LAN | Front Fan Control Panel | Keyboard & Mouse Expansion Bays/Slots Total(Free): 3(1) Ext. 5.25" | 6(5) Int. 3.5" / 2.5" | 2(0) PCI | 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 | 1x DVI | 1x HDMI | 1x DisplayPort Chassis: Aerocool XPredator X1 Gaming Mid-Tower Case w/400 Watt Power Supply | 1 Year Parts & Labor Warranty | Free Lifetime Tech Support