Zotac NVIDIA GeForce GTX 970 AMP! Omega Core Edition 4GB GDDR5 DVI/HDMI/3DisplayPort PCI-Express Video Card ZT-90106-10P 1664 CUDA cores256-bit memory bus Engine clock (base): 1152 MHz / (boost): 1304 MHz Memory clock: 7010 MHz DL-DVI (2560x1600)3 x DisplayPort (4Kat60Hz)HDMI 2.0 (4Kat60Hz)Quad simultaneous display capable NVIDIA GeForce driver Microsoft DirectX 12OpenGL 4.4OpenCLMicrosoft Windows Vista/7/8 32/64-bit Triple-fan Ice Storm w/Exo Armor NVIDIA GPU Boost 2.0NVIDIA Adaptive Vertical Sync NVIDIA Dynamic Super Resolution technology NVIDIA MFAA technology NVIDIA PhysX NVIDIA Game Works NVIDIA Surround NVIDIA Game Stream NVIDIA G-SYNC 500-watt power supply recommended151-watt max power consumption2 x 6-pin PCI Express power connectors Extended warranty included with every graphics card purchase. User registration required on ZOTAC website Get VR-Ready with GeForce GTX 970