cefcFanTrayStatusTable
This table contains the operational status information for all ENTITY-MIB entPhysicalTable entries which have an entPhysicalClass of 'fan'; specifically, all entPhysicalTable entries which represent either: one physical fan, or a single physical 'fan tray' which is a manufactured (inseparable in the field) combination of multiple fans.
This OID is also declared by other modules:
CISCO-ENTITY-FRU-CONTROL-MIB