Here are links to some of the hardware comprising CISS.

http://www.maci-cluster.ucalgary.ca/live/hardware.html

http://www.hpc.sfu.ca/bugaboo

http://www.ualberta.ca/CNS/RESEARCH/MACI/hardware.html

http://www.ualberta.ca/CNS/RESEARCH/LinuxClusters/index.html

http://www.c3.ca