Specification Mfr Part Number: ENGT240/DI/1GD3/A Chipset: GeForce GT240 Engine Clock: 550 MHz Video Memory: 1GB DDR3 Memory Clock: 1580 MHz 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 CUDA Technology Support nVidia SLI Technology Support HDCP - High-bandwidth Digital Content Protection Support Microsoft DirectX 10.1 Package: Retail