A cooling subsystem and method for a chassis of a computer system. The cooling subsystem comprises: (1) first and second cooling fans having first and second motors associated therewith for driving the first and second cooling fans, respectively and (2) a common plenum substantially shrouding and providing...http://www.google.cl/patents/US5572403?utm_source=gb-gplus-sharePatent US5572403 - Plenum bypass serial fan cooling subsystem for computer systems
