Tne Red Sky supercomputer at Sandia National Labs is in the top 10 supercomputers in the world, but is also notable for its energy efficiency, including a claimed PUE of 1.035. The system usesd rear cooling doors from Sun and Emerson that...
Wright Line has been awarded a patent for its Heat Containment System (HCS), which uses a "chimney" to remove air directly from a server cabinet and return it to air conditioners or air handlers.