Noisy PC

Hey all, My pc has started to become very loud and I’m not quite sure why. I believe it is one of my fans making some of the noise whilst my GPU contributes also, but the temperature is 80 wheI have attached a video showing how loud it is. https://streamable.com/htbrqw Is this normal or should...

I need some help to decide what access points to buy to my Business warehouse the ceiling very high, 15 meters and i need hang the AP on the ceiling