Where can i find a site with case fan noise recordings?

[imtim83 0]

Like i once was at this site that had recordings of like 25 to 46 or alittle higher dBa sound noise of each fan i wish i could find a website like that again.

i forgot the url of that one and trying to find it again or another one.

does anyone know of one or can maybe help me?

thanks

 

trying to know the big difference from 30 to 41.5 dBa