CybertronPC XFactor GM3122B Desktop (Black) (Discontinued by Manufacturer) System: Intel Core i7-3930K 3.20GHz 6-Core Unlocked, X79 Express Chipset, 32GB DDR3, 120GB SSD, 2TB HDD, Genuine Windows 7 Professional 64-bit Graphics: AMD Radeon HD7970 3GB Video Card, Blu-ray ROM / DVDRW Combo Drive, Audio: 5.1 Channel, Gigabit LAN, Card Reader, Keyboard and Mouse Expansion Bays/Slots Total(Free): 4 ( 1 ) Ext. 5.25", 6 ( 4 ) Int. 3.5", 1 ( 1 ) PCI, 3 ( 3 ) PCI-E x1, 2 ( 1 ) PCI-E x16, 8 ( 0 ) DIMM 240-Pin Connectivity: 2x USB 3.0, 9x USB 2.0 [3 front, 6 rear], 1x FireWire, 1x RJ-45 Network Ethernet 10/100/1000, Audio, 1x DVI, 1x HDMI, 2x MDSP Chassis: Cooler Master CM690 II Advanced Mid-Tower w/750 Watt Power Supply, 1 Year Parts & Labor Warranty, Free Lifetime Tech Support