This looks promising.
[b]H.264 decoder with DeCypher DHM8100A PCI Express (MicRacer®1D-X)[/b]
[quote]The MicRacer 1D-X CPU acceleration offloads the PC CPU while performing the entire H.264 or VC-1 decode process in hardware with no special graphics adapter required. This acceleration provides the power to allow a mid-range PC to play back HD-DVDs and Blu-Ray DVDs.[/quote]
[url=http://www.micronas.com/products/application/MicRacer/index.html]http://www.micronas.com/products/application/MicRacer/index.html[/url]