CybertronPC Diablo GM1223A Desktop (Black with Red Accents) (Discontinued by Manufacturer) System: Unlocked Intel Core i5-3570K 3.40GHz Quad-Core | Intel Z77 Chipset | 16GB DDR3 Major Brand Gaming Memory | 1TB HDD | Genuine Windows 8 64-bit Graphics: Radeon HD 7970 3GB Video Card | 24X DVDRW Dual-Layer Drive | Audio: 8 Channel | Gigabit LAN | Front Fan Control Panel | Keyboard & Mouse Expansion Bays/Slots Total(Free): 3(1) Ext. 5.25" | 1(1) Ext. 3.5" | 1(1) 2.5 Hot Swap | 8(7) Int. 3.5" | 3(2) PCI | 2(1) PCI-E x1 | 2(1) PCI-E x16 Connectivity: 4x USB 3.0 | 6x 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: Aerocool XPredator X3 Gaming Mid-Tower Case w/800 Watt 80+ Gold Power Supply | 1 Year Parts & Labor Warranty | Free Lifetime Tech Support