Hi P . P . L .
With the maximum speed (4500RPM) this fan is not noiseless. (This is my opinion).
Have you posibility to add a 120mm Fan on the Case? I suppose is for the case.
With a maximum speed around 2000 RPM.
Where you put a fan? Inside a case, back, side or front of case?
Check if you make a hole for a 120mm is possible?
Add a picture here ... and you receive help from me and maybe other member.
The superred fan have (this is my sense) a good option : 4 pins fan connector.
Is not write Brushless into sticker. so no noiseless write too, in fact not at all.
So my conclusion : This fan is not recommanded.
Gloup_Gloup