CybertronPC Assault-A46 Gaming Desktop - AMD A4-6300 3.7GHz Dual-Core Processor, 4GB DDR3 Memory, AMD Radeon HD 8370D Graphics, 500GB Hard Drive, DVD&plusmn;RW, Microsoft Windows 8.1 (Discontinued by Manufacturer) System: AMD A4-6300 3.70GHz Dual-Core | AMD A58 Chipset | 4GB DDR3 | 500GB HDD | Genuine Windows 8.1 64-bit Graphics: AMD Radeon HD 8370D Video | 24X DVDRW Dual-Layer Drive | Audio: 8 Channel | Gigabit LAN | Keyboard & Mouse Expansion Bays/Slots Total(Free): 2(1) Ext. 5.25" | 1(1) Ext. 3.5" | 3(2) Int. 3.5" | 1(1) PCI | 1(1) PCI-E x1 | 1(1) PCI-E x16 | 2(1) DIMM 240P Connectivity: 6x USB 2.0 | 1x RJ-45 Network Ethernet 10/100/1000 | Audio | 1x VGA | 1x HDMI Chassis: Apevia X-Trooper Junior Gaming Mid-Tower w/350 Watt Power Supply | 1 Year Parts & Labor Warranty | Free Lifetime Tech Support