CybertronPC ViperX1 Gaming Desktop - Intel i5-4430 3GHz Quad-Core Processor, 8GB DDR3 Memory, NVIDIA GeForce GT610 Graphics, 1TB HDD, Microsoft Windows 8.1 64-Bit (Discontinued by Manufacturer) System: Intel Core i5-4430 3.0GHz Quad-Core | 8GB DDR3 | 1TB HDD | Genuine Windows 8.1 64-bit Graphics: GeForce GT610 1GB Video Card | 24X DVDRW Dual-Layer Drive | Audio: 7.1 Channel | Gigabit LAN | Keyboard and Mouse Expansion Bays/Slots Total(Free): 4(3) Ext. 5.25" | 6(5) Int. 3.5" / 2.5" | 2(2) PCI-E x1 | 1(0) PCI-E x16 | 2(1) DIMM 240P Connectivity: 2x PS/2 | 2x USB 3.0 | 4x USB 2.0 | 1x RJ-45 Network Ethernet 10/100/1000 | Audio | 1x DVI | 1x VGA | 1x HDMI Chassis: Aerocool Strike-X One Mid-Tower w/350 Watt Power Supply | 1 Year Parts & Labor Warranty | Free Lifetime Tech Support