ROG Strix GeForce® GTX 1080 Ti OC edition 11GB GDDR5X with Aura Sync RGB for best VR & 4K gamingGracs 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 : 1708 MHz , GPU Base Clock : 1594 MHz Gaming Mode (Default) - GPU Boost Clock : 1683 MHz , GPU Base Clock : 1569 MHz CUDA Core 3584 Memory Clock 11100 MHz (OC Mode) 11010 MHz (Gaming Mode) (Default) 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 ROG Velcro Hook & Loop 1 x Power cable 1 x CD 1 x Quick Guide Software ASUS GPU Tweak II & Driver Aura(Gracs Card)Utility Dimensions 11.73 " x 5.28 " x 2.07 " Inch 29.8 x 13.4 x5.25 Centimeter