HIS H467QSS1GP Radeon HD 4670 IceQ HDMI Dual DL-DVI HDCP 1 GB 128 Bit DDR3 PCI Express 2.0 X16 Video Card Retail (RoHS) ATI Radeon HD 4600 Series Key Features: GDDR3 memory,128-bit memory interface, DirectX 10.1, 24x custom filter anti-aliasing (CFAA) and high performance anisotropic filtering. HIS IceQ Cooling Technology Pushing the HD 4670 to its limit HIS IceQ is endorsed by the media worldwide. Redefine HD Gaming: The ATI Radeon HD 4600 Series GPUs deliver a cinematic gaming experience with unprecedented performance. The powerful new graphics will propel you deep into your gameplay with seamless frame rates and high resolutions. ATI Avivo HD Technology: ATI Avivo HD is the advanced image and video processing and display technology found in ATI Radeon HD GPUs . Specifically designed for HDTV and HD video enthusiasts, ATI Avivo HD provides brilliant colors and sharp images. HDMI Video and Audio:A system with an ATI Radeon HD 4600 Series graphics card can help enhance the HD entertainment experience by providing a seamless connection to an HDTV or home theater system.