EVGA NVIDIA GeForce GTX 660 2GB GDDR5 PCI Express 3.0 Superclocked Graphics Card: * Powered by the GeForce GTX 660 GPU with support for Microsoft DirectX 11 to provide graphics power for the most demanding games and 3D movies * 2GB GDDR5 onboard memory provides visual realism * PCI Express 3.0 interface doubles the bandwidth per lane for faster communication * NVIDIA SMX Engine * NVIDIA GPU Boost * NVIDIA Adaptive Vertical Sync * NVIDIA Surround technology * NVIDIA PhysX technology * NVIDIA 3D Vision-ready * NVIDIA SLI-ready * NVIDIA CUDA technology * OpenGL 4.2 support * EVGA GeForce GTX 660 2GB Superclocked Graphics Card outputs: 2 dual-link DVI, HDMI and DisplayPort