CybertronPC Thallium Z170 Gaming Desktop - Liquid-Cooled Intel i7-6700K 4GHz Quad-Core Processor, 16GB DDR4 Memory, 2X NVIDIA GTX980 Ti (6GB GDDR5) SLI Graphics, 400GB SSD, 2TB HDD, Windows 10 System: Liquid-Cooled Intel i7-6700K 4.00GHz Quad-Core (4.2GHz Boost) | Z170 | 16GB DDR4 | 400GB SSD | 2TB HDD | Genuine Windows 10 64-bit Graphics: Dual NVIDIA GeForce GTX 980 Ti 6GB GDDR5 | 16X Blu-Ray Writer | Audio: 8 Channel | Dual Gigabit LAN | Gaming Keyboard & Mouse Expansion Bays/Slots Total(Free): 2(1) Ext. 5.25"|1(1) Int. 5.25"|6(5) Int. 3.5"|3(2) Int. 2.5" | 4(1) PCI-E x1 | 3(0) PCI-E x16 | 4(2) DIMM 280P Connectivity: 5x USB 3.1 1x Type C|3x USB 3.0|3x USB 2.0|2x RJ-45 Gigabit Network Ethernet|Audio|2x DVI|2x HDMI|6x DisplayPort Chassis: Gaming Tower w/1000 80PLUS Platinum Watt Power Supply | 1 Year Parts & Labor Warranty | Free Lifetime Tech Support