Max operating temp of motor is 130℃ / 266℉; Max ambient temp is 60℃ / 140℉. Note: Please turn the fan off immediately if the blades get stuck by other objects and turn on after clean.

So, you should either buy additional inline fans and use speed controller on that also. Or you can switch some other methods of noise reduction in this list. 3. Use Neoprene Duct Clamps to Join ...

PC fans come in varying sizes (from a common 120mm case fan to more specialized ... Configure the status as follow: Active Heat Sink – Enabled Fan Duct with Fan – Enabled Passive Heat Sink ...