MSI NVIDIA GeForce GT 640, 4GB 128-Bit DDR3, HDMI, DL-DVI-D, VGA, PCI Express 3.0 Graphics Card  N640-4GD3 NVIDIA GeForce GT 640 GPU 4GB 128-bit DDR3 VRAM HDMI, DL-DVI-D and VGA PCI Express 3.0 All Solid Capacitors Afterburner Overclocking Utility Native HDMI 1.4a Output 3DVision ready