EVGA GeForce GTX TITAN BLACK Superclocked w/G-Sync Support 6GB GDDR5 384bit Dual-Link DVI-I DVI-D HDMI DP SLI (06G-P4-3791-KR) Graphics Cards 06G-P4-3791-KR Base Clock: 967 MHz Boost Clock: 1072 MHz Memory Clock: 7000 MHz Effective CUDA Cores: 2880 6144MB GDDR5 384bit Memory NVIDIA SHIELD-Ready, NVIDIA G-SYNC-Ready NVIDIA TXAA, NVIDIA GPU Boost 2.0, NVIDIA PhysX, NVIDIA FXAA, NVIDIA Adaptive Verticle Sync, NVIDIA Surround, Support for three concurrent displays; dual-link DVI, HDMI, and Displayport 1.2, NVIDIA 3D Vision Ready,NVIDIA CUDA Technology, PCI express 3.0 Microsoft DirectX 11.2 API with Direct compute 5.0 Support, OpenGL 4.4 Support, OpenCL support