Dan_O,
Thanks for your reply.
The Upper Rear System Fan states the following: -
Temp - 28 degrees C
Tachometer #1 - 2600 RPM
Tachometer #2 - 2700 RPM
The Lower Rear System Fan states the following: -
Temp - 22 degrees C
Tachometer #1 - 2700 RPM
Tachometer #2 - 2700 RPM
Thanks
Lee