Sounds a silly question, but...
I currently have a
CPU cooler, it was some cheapo (sub £30)
& the "air rushing through the cooler" makes ALL the noise, not the actual fan!
Even at low rpm, it's so much louder than the identical fans elsewhere in the case...
(still very quiet, I may add but a good 2x louder than the others)
Question - Would changing the cooler make any difference? i.e. the noise is the air rather than the fan/cooler?
The only solution I can see is - better cooler = more efficient = lower rpm required for equal temp = less " air noise " ? Hmm, thoughts?!
Cheers.
I currently have a

& the "air rushing through the cooler" makes ALL the noise, not the actual fan!
Even at low rpm, it's so much louder than the identical fans elsewhere in the case...
(still very quiet, I may add but a good 2x louder than the others)
Question - Would changing the cooler make any difference? i.e. the noise is the air rather than the fan/cooler?

The only solution I can see is - better cooler = more efficient = lower rpm required for equal temp = less " air noise " ? Hmm, thoughts?!
Cheers.