EVGA GeForce GTX 780 Ti Superclocked w/ACX Cooler 3GB GDDR5 384bit Dual-Link DVI-I DVI-D HDMI DP SLI Graphics Cards 03G-P4-2884-KR Microsoft DirectX 12 API (feature level 11_0) Support Base Clock: 1006 MHz Boost Clock: 1072 MHz Memory Clock: 7000 MHz Effective CUDA Cores: 2880 3072MB GDDR5 384bit Memory Nvidia TXAA Technology, Nvidia GPU Boost 2.0, Nvidia Adaptive Vertical Sync, Nvidia Surround, Support for Concurrent Displays, Nvidia PhysX, Nvidia 3D Vision Ready, Nvidia SLI Ready, Nvidia CUDA Technology PCI express 3.0