The SC072-PDS is a 100 GFlops 72-processor deskside computer from the defunct SiCortex corporation. It is sometimes available on eBay. Community support is available via the sicortex-users mailing list. It contains 12 nodes of 6 cores each, each of which is usable as a separate computer , plus an x86-based master node. A modified version of Gentoo GNU/Linux is the only operating system known to run on it as of Dec 2009.