CybertronPC Hellion Z17 Gaming Desktop - Intel i5-6600K 3.5GHz Quad-Core Processor, 8GB DDR4 Memory, AMD Radeon R7 360 (2GB GDDR5) Graphics, 1TB HDD, Microsoft Windows 10 64-Bit System: Liquid-Cooled Intel i5-6600K 3.50GHz 4-Core (3.9GHz Boost) | Z170 | 8GB DDR4-2133 PC4-17000 | 1TB HDD | Genuine Windows 10 64-Bit Graphics: AMD Radeon R7 360 2GB GDDR5 | 24X DVDRW Dual-Layer Drive | Audio: 7.1 Channel | Gigabit LAN | Keyboard & Mouse Expansion Bays/Slots Total(Free): 3(2) Ext. 5.25" | 6(5) Int. 3.5/2.5" | 2(2) PCI | 2(1) PCI-E x1 | 2(1) PCI-E x16 | 4(2) DIMM 288P Connectivity: 6x USB 3.0 | 2x USB 2.0 | 1x RJ-45 Network Ethernet 10/100/1000 | Audio | 1x DVI | 1x HDMI | 1x Display Port Chassis: Gaming Mid-Tower w/500 Watt Power Supply | 1 Year Parts & Labor Warranty | Free Lifetime Tech Support.