Asus nVidia GeForce GT240 1 GB DDR5 VGA/DVI/HDMI PCI-Express Video Card ENGT240/DI/1GD5/WW Chipset: GeForce GT240 Engine Clock: 550 MHz Video Memory: 1GB DDR5 Memory Clock: 3.4 GHz Memory Interface: 128-bit Bus: PCI-Express 2.0 x16 RAMDAC: 400 MHz Max. Resolution: 2560 x 1600 Connectors: VGA, DVI, HDMI Thermal: Fansink Support Microsoft Windows 7 Support nVidia PureVideo HD Technology Support nVidia PhysX Technology Support nVidia 3D Vision Technology Support HDCP - High-bandwidth Digital Content Protection Support Microsoft DirectX 10.1 and OpenGL 3.2