CybertronPC Silencer Gaming Desktop - Intel Core i7-5930K 3.5GHz Hexa-Core Processor, 16GB DDR4 Memory, 2x NVIDIA GeForce GTX 980 (4GB GDDR5) Graphics, 120GB SSD, 2TB HDD, 802.11bgn WiFi, Windows 8.1 (Discontinued by Manufacturer) System: Liquid-Cooled Intel Core i7-5930K 3.50GHz Hexa-Core | Intel X99 Chipset | 16GB DDR4 | 120GB SSD | 2TB HDD | Windows 8.1 64-bit Graphics: 2x NVIDIA GeForce GTX980 4GB Graphics | 24X DVDRW Dual-Layer Drive | Audio: 7.1 Channel | Gigabit LAN | Gaming Keyboard/Mouse Expansion Bays/Slots Total(Free): 2(0) Ext 5.25in|1(1) 5.25in|5(3) Int 3.5in|2(1) 2.5in | 3(0) PCI-E x1 | 4(2) PCI-E x16 | 4(2) DIMM 240P Connectivity: 8x USB 3.0 | 6x USB 2.0 | 1x RJ-45 Network Ethernet 10/100/1000 | Audio | 2x HDMI | 2x DVI | 6x DisplayPort Chassis: Aerocool Dead Silence 200 Black Window Edition w/1000 Watt Power Supply | 1 Year Parts & Labor Warranty | Free Lifetime Tech Support