CLUB3D Radeon 9550 256MB DDR. Maximum resolution: 2048 x 1536 pixels, Processor clock speed: 250 MHz, Graphics adapter RAMDAC: 400 MHz. Graphic adapter memory: 256 MB, Graphics adapter memory type: DDR2, Memory bus: 128 bit. Interface type: AGP 8x. DirectX version: 9.0. Power requirements: AGP 4X (1.5V), 8X (0.8V)