Graphics Engine NVIDIA GeForce GTX 1080 TI Bus Standard PCI Express 3.0 OpenGL OpenGL®4.5 Video Memory GDDR5X 11GB Engine Clock OC Mode - GPU Boost Clock : 1620 MHz , GPU Base Clock : 1506 MHz Gaming Mode (Default) - GPU Boost Clock : 1582 MHz , GPU Base Clock : 1480 MHz CUDA Core 3584 Memory Clock 11010 MHz Memory Interface 352-bit Resolution Digital Max Resolution:7680x4320 Interface DVI Output : Yes x 1 (Native) (DVI-D) HDMI Output : Yes x 2 (Native) (HDMI 2.0) Display Port : Yes x 2 (Native) (Regular DP) HDCP Support : Yes Power Connectors 2 x 8-pin Accessories 1 x Power cable 1 x ROG Velcro Hook & Loop Software ASUS GPU Tweak II & Driver Aura(Graphics Card)Utility Dimensions 11.73 " x 5.28 " x 2.07 " Inch 29.8 x 13.4 x5.25 Centimeter Note . To have the best cooling performance, ASUS STRIX-GTX1080TI extends the fansink to 2.5 slots. Please double check you Chassis and Motherboard dimension prior to purchase to make sure it fits in your system! . Note that the actual boost clock will vary depending on actual system conditions. For more information, please visit http://www.geforce.com/Aura(Graphics Card)Utility