Product Description Graphics EngineNVIDIA GeForce GTX 980Bus StandardPCI Express 3.0Video MemoryGDDR5 4GBEngine ClockGPU Boost Clock : 1216 MHzGPU Base Clock : 1126 MHzCUDA Core2048Memory Clock7010 MHz ( MHz GDDR5 )Memory Interface256-bitInterfaceDVI Output : Yes x 1 (DVI-I)HDMI Output : Yes x 1 (HDMI 2.0)Display Port : Yes x 3 (Regular DP)HDCP Support : YesPower Consumptionup to 225W2 additional 6 pin PCIe power requiredAccessories1 x Power cableSoftwareASUS GPU Tweak & DriverDimensions10.55 ” x 3.87 ” x 1.57 ” Inch26.8 x 9.84 x4 Centimeter