CybertronPC Assassin-E5 GM4222K Gaming Desktop (Black) (Discontinued by Manufacturer) Processor: AMD FX 4100 3.60GHz Quad-Core | Motherboard: AMD 760G Chipset | Memory: 8GB DDR3 SDRAM | Hard Drive: 500GB (7200 RPM) | Genuine Windows 8 64-bit Graphics: AMD Radeon HD6670 1GB Video Card | Optical Drive: 22X DVDRW Dual-Layer Super-Multi 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) - 1 ( 1 ) PCI | 1 ( 0 ) PCI Express x1 | 1 ( 0 ) PCI Express x16 | 2 ( 0 ) DIMM 240-Pin Connectivity: 2 x PS/2 | 4 x USB 3.0 [2 front, 2 rear] || 5 x USB 2.0 [1 front, 4 rear] | 1 x RJ-45 Network Ethernet 10/100/1000 Gigabit | Audio | 1 x DVI | 1 x HDMI | 1 x VGA Chassis: In-Win MANA 136 Gaming Mid-Tower Case with 400 Watt Power Supply | Accessories: Keyboard and Optical Mouse w/Scroll | Service & Support Details: 1 Year Parts & Labor Warranty | Free Lifetime Tech Support