EVGA GeForce GTS450 SuperLocked PCI-E 1GB Graphics Card:Microsoft DirectX 11 supportNVIDIA PhysX technologyNVIDIA SLI readyNVIDIA 3D vision surround ready NVIDIA PureVideo HD technologyPCI Express 2.0 support2 dual-link DVI-I connectorsDual-link HDCP-CapableMicrosoft Windows 7 supportOpenGL 4.0 supportEnsures top-notch compatibility and performance for OpenGL applicationsMini-HDMI 1.