MSI N650Ti-1GD5/V1 NVIDIA GeForce GTX 650 Ti, 1GB GDDR5, PCI Express 3.0 Graphics Card Chipset: NVIDIA GeForce GTX 650 Ti, 928 MHz Video Memory: 1GB GDDR5 Memory Clock: 5400 MHz, Memory Interface: 128-bit Bus: PCI-Express 3.0 x16 Connectors: VGA, DVI, HDMI Supports: NVIDIA PhysX/ NVIDIA 3D/ HDCP/ Microsoft DirectX 11 and OpenGL 4.3 Technology