Digicool Radeon X550 128MB DDR PCI Express (PCIe) VGA Video Card w/TV-Out Digicool Radeon X550 128 MB DDR PCI Express VGA Video Card General Features: ATI Radeon X550 GPU PCI Express x16 interface 128 MB DDR SDRAM 400 MHz RAMDAC 64-bit memory bus ATI SmartShader 2.0 technology ATI SmoothVision 2.1 technology ATI VideoShader FullStream technology VideoSoap noise removal filtering Enhanced real-time visual effects Enhanced 3D graphics performance