CybertronPC Beast II Gaming Desktop - AMD FX 9590 4.70GHz Octa-Core Processor, 32GB DDR3 Memory, GeForce GTX 780 (3GB GDDR5) Graphics, 2TB Hard Drive, DVD&plusmn;RW, Microsoft Windows 8.1 64-Bit (Discontinued by Manufacturer) System: AMD FX 9590 4.70GHz Octa-Core | AMD 990FX Chipset | 32GB DDR3 Gaming Memory | Fan Controls | 2TB HDD | Genuine Windows 8.1 64-bit Graphics: GeForce GTX780 3GB Video Card | 24X DVDRW Dual-Layer Drive | Audio: 8 Channel | Gigabit LAN | Keyboard and Mouse Expansion Bays/Slots Total(Free): 4(2) 5.25" | 1(1) 3.5" | 6(5) Int 3.5" | 2 (2) Int 2.5" | 1(1) PCI | 4(2) PCI-E x1 | 2(1) PCI-E x16 | 4(0) DIMM 240P Connectivity: 2x USB 3.0 | 10x USB 2.0 | 1x RJ-45 Network Ethernet 10/100/1000 | Wireless 802.11bgn | Audio| 2x DVI | 1x DisplayPort | 1x HDMI Chassis: Cooler Master Haf 912 w/Liquid Cooling | 750 Watt Power Supply | 1 Year Parts & Labor Warranty | Free Lifetime Tech Support