Benchmark values and test results …
We have looked at the attached 120mm fan: It is unlit and only has a 3-pin connector. Regulated at 5, 7 and 12 volts, we reached the following measuring values in a meter distance with our dB meter:
We also created a video of the fan.
The 120mm fan is quiet even at 12V and its running noise is free of grinding or clanking noise.
Cooler Master MasterBox Lite 5 field test …