Palit Microsystems 1024 MB Sonic Platinum 256-Bit GDDR5 PCI Express 2.0 x 16 HDCP Ready SLI Support Video Card NE5X560HHD02F Microsoft DirectX11 SupportNVIDIA CUDA technology with CUDA C/C++DirectCompute 5.0 and OpenCL support NVIDIA PhysX technologyNVIDIA SLI ReadyNVIDIA 3D Vsion support NVIDIA PureVideo HD technologyPCI Express 2.0 support Two dual-link DVI-I connectors One mini-HDMI 1.4a connector Dual-Link HDCP capableOpenGL 4.1 support Microsoft DirectX11 SupportNVIDIA CUDA technology with CUDA C/C++DirectCompute 5.0 and OpenCL support NVIDIA PhysX technologyNVIDIA SLI ReadyNVIDIA 3D Vsion support NVIDIA PureVideo HD technologyPCI Express 2.0 support Two dual-link DVI-I connectorsOne mini-HDMI 1.4a connector Dual-Link HDCP capableOpenGL 4.1 support