Question Antec c400 fan

[KylerZ]

Is it normal for antec c400 fan noise to reach 60dB under load ?

 

[Lutfij]

Max noise level of the fan shown on their product site is;
https://www.antec.com/product/cooling/c400
34.5 dBA

How are you measuring the noise off of the fan? How did you isolate the source of the noise to be the CPU cooler's fan?