CybertronPC Syclone II GM4242J Gaming Desktop (Black/Blue) (Discontinued by Manufacturer) Processor: Liquid Cooled AMD FX 6100 3.30GHz Six-Core | Motherboard: AMD 970 Chipset | Memory: 16GB DDR3 Ballistix SDRAM (expandable to 32GB) | Hard Drive: 1TB (7200 RPM) | Genuine Windows 8 64-bit Graphics: 2x AMD Radeon HD7750 1GB Video Cards in CrossFireX Configuration | Optical Drive: Blu-ray ROM / DVDRW Combo | Audio: 7.1 Channel | Integrated 10/100/1000 Gigabit Ethernet LAN Expansions: Bays Total (Free) - 4 ( 2 ) External 5.25" | 6 ( 5 ) Internal 3.5" | Slots Total (Free) - 2 ( 2 ) PCI | 3 ( 3 ) PCI Express x1 | 2 ( 0 ) PCI Express x16 | 4 ( 0 ) DIMM 240-Pin Connectivity: 1 x PS/2 Keyboard / Mouse Combo | 2 x USB 3.0 | 10 x USB 2.0 [2 front, 8 rear] | 1 x RJ-45 Network Ethernet 10/100/1000 Gigabit | Audio | 2 x HDMI | 2 x DVI | 2 x DisplayPort Chassis: Aerocool Syclone II-Bk Mid-Tower Gaming Case with 80 Plus Bronze Certified 800 Watt Power Supply | Accessories: Keyboard and Optical Mouse w/Scroll | Service & Support Details: 1 Year Parts & Labor Warranty | Free Lifetime Tech Support