CLUB3D 9500GT HDMI. Maximum resolution: 2560 x 1600 pixels, Processor clock speed: 550 MHz, Shader clock: 1400 MHz. Graphic adapter memory: 1024 MB, Graphics adapter memory type: DDR2, Memory bus: 128 bit. Interface type: PCI Express 2.0. Minimum system power supply: 350 W. Compatible operating systems: Microsoft Windows XP 32/64-Bit, MCE Microsoft Windows Vista 32/64-Bit Microsoft Windows 7 32/64-Bit