CybertronPC GM2242F Assassin Gaming Desktop (Red) Processor: AMD FX 4170 4.20GHz Quad Core / Motherboard: AMD 970 Chipset / Memory: 8GB DDR3 SDRAM / Hard Drive: 1TB (7200 RPM) / Genuine Windows 7 Home Premium 64-bit Graphics: 2 x AMD Radeon HD6570 1GB Cards in CrossFireX Configuration / Optical Drive: 24X DVDRW Dual-Layer Drive / Audio: High Definition 2/4/5.1/7.1 Channel / Integrated 10/100/1000 Gigabit Ethernet LAN Expansions: Bays Total (Free) - 3 ( 1 ) External 5.25" / 6 ( 5 ) Internal 3.5" / 2 (2) Internal 2.5" / Slots Total (Free) - 2 ( 2 ) PCI / 3 ( 3 ) PCI Express x1 / 2 ( 0 ) PCI Express x16 / 4 ( 2 ) DIMM 240-Pin Connectivity: 1 x PS/2 Keyboard / Mouse Combo / 2 x USB 3.0 / 9 x USB 2.0 [1 front, 8 rear] / 1 x RJ-45 Network Ethernet 10Base-T/100Base-TX/1000Base-T / Audio / 2 x D-Sub VGA / 2 x HDMI / 2 x DVI Chassis: In-Win MANA 136 Mid-Tower Gaming Case with 600 Watt Power Supply / Accessories: Keyboard and Optical Mouse w/Scroll / Service & Support Details: 1 Year Parts & Labor Warranty / Free Lifetime Tech Support