The fan operates at low static pressure! Why it should not be used for purposes of coolers or radiators!
But he has transported a High Airflow, so much air is! To get out of the case very well to the air resp.
It is important that the fan is not a PWM fan, so it can not be controlled by software!
Allerdingts is an adapter in which the voltage is only 7V or so, so it is even quieter, alleridngs slower.
The colored rings are a great idea! so you can see the fan a bit on the subject Customize in the housing, for normal users certainly not very relevant.