These files are 3D models originally downloaded from the Mellanox website,
prior to their acquisition by Nvidia.

    http://www.mellanox.com/page/3d_models

Checking the Wayback Machine, I'm not sure what the license is supposed to
be for these, so please don't do anything dumb nor destructive with them. :)

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The All_these_3d_models.tar.bz2 file is just a simple tar.bz archive of
all the 3D models in this directory, to it's simpler for people to download
them.