CybertronPC Thallium X99 Gaming Desktop - Liquid-Cooled Intel i7-5960X 3GHz Octa-Core Processor, 64GB DDR4 Memory, 3X NVIDIA GTX980 Ti (6GB GDDR5) SLI Graphics, 400GB SSD, 3TB HDD, Windows 10 System: Liquid-Cooled Intel i7-5960X 3.00GHz 8-Core (3.5GHz Boost) | X99 | 64GB DDR4-2400 PC4-19200 | 400GB SSD | 3TB HDD | Genuine Windows 10 64-bit Graphics: Triple 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" | 1(0) PCI-E x4 | 5(0) PCI-E x16 | 8(0) DIMM 280P Connectivity: 12x USB 3.0 | 4x USB 2.0 | 2x RJ-45 Network Ethernet 10/100/1000 | Audio | 3x DVI | 3x HDMI | 9x DisplayPort Chassis: Gaming Tower w/1200 80PLUS Platinum Watt Power Supply | 1 Year Parts & Labor Warranty | Free Lifetime Tech Support