Question PWM sharing different brand fan work?

[mihgeo]

hello ,i have 3 fan PWM(with 4 pin),the fan is brand different, with rpm different,work if sharing?

 

[Darkbreeze]

Yes. It doesn't matter if they are the same brand, or same RPM, or same color, or anything else. If they are all 4 pin PWM then they can be used on the same splitter cable or hub.