fan produce a lot of noise

I have a 2019 MacBookPro16,1 When I first got it, it seemed to me that the fans were way louder than my previous MacBook. The fans seemed to always be at full blast. I took it into an authorized Apple repair shop and they couldn't see any issue with it. Fast forward to today... I see 1000% CPU...

Hello, The exhaust fan of my Mac Pro 4,1 is nearing it's final breath... Very audible ;) Cleaned it, didn't help... Does anyone know a make/type of fan that is 100% compatible? (don't want to bring the Dremel to the Mac) Thanks!

Hello everyone. This is my very first mac so I am new to all this. I was gifted a 2011 iMac recently. It will only be used for light photo and video editing in Lr and Pr. The only issue I have noticed is after about a few minutes the fan starts to wind up at very low usage. Watching YouTube...

Hello, Yesterday out of the blue, one fan starts to run at 7300 rpm. This is only one of the two fans. The other fan then runs at 2000 rpm. This happens also when booting the system (the apple logo white screen), so i think there is no overheating problem. So I have the feeling that a...