MIB: IDRAC-MIB-SMIv2
0700.0012.0001.0006 This attribute defines the reading for a cooling device
of subtype other than coolingDeviceSubTypeIsDiscrete.  When the value
for coolingDeviceSubType is other than coolingDeviceSubTypeIsDiscrete, the
value returned for this attribute is the speed in RPM or the OFF/ON value
of the cooling device.  When the value for coolingDeviceSubType is
coolingDeviceSubTypeIsDiscrete, a value is not returned for this attribute.