reprinted from a NVIDIA press release: SANTA CLARA, CAOCTOBER 30, 2007Broadcast, video and film professionals engaged in editing, compositing, and color grading can now benefit from the advanced features of new NVIDIA Quadro FX 5600 SDI and Quadro FX 4600 SDI graphics cards. These next-generation graphics-to-video-out solutions from NVIDIA, which allow real-time rendering to become an integral part of the production work flow, feature 8-, 10- and 12-bit uncompressed SDI output in SD, HD, or 2K formats, Genlock support, improved 2D video compositing capabilities, 3D graphics and graphics processing unit (GPU) programmability, and more. The NVIDIA Quadro FX 5600 SDI and Quadro FX 4600 SDI graphics solutions now also offer: -2D Video Pass-Through Compositingenables incoming video to be passed through and alpha composited, luma keyed or chromakeyed with the Quadro rendered graphics image on the outgoing SDI video -Large Frame Buffers768 MB to 1.5 GB ultra-fast graphics frame buffer memory delivers high throughput for interactive visualization of large models and high-performance for real-time processing of textures and frames while enabling high-quality, full-scene antialiasing (FSAA) -8K Texture and Render Processingoffers the ability to texture from and render to 8K x 8K surfaces -Next-Generation Vertex and Pixel Programmabilityprovides a higher level of performance and ultra-realistic effects using the Shader Model 4.0 standard, supporting OpenGL and DirectX 10 applications -Ancillary Data Supportallows an ancillary data channel for audio, timecodes, and more Pricing and Availability The Quadro FX 4600 SDI GPU has a MSRP of $5999 and the Quadro FX 5600 SDI GPU is being offered at a MSRP of $6999. NVIDIA Quadro technology solutions are widely available through leading system manufacturers, workstation system integrators, and NVIDIA channel partners such as PNY Technologies (US and EMEA), Leadtek (APAC) and Elsa (Japan). For more information about the complete lineup of NVIDIA Quadro GPU professional solutions, please visit www.nvidia.com/quadro.