In some cases, however, we may block the airflow vents on the device. Not all of us use our Macs in the recommended way. As a result, your Mac system would ask the fans to run even faster, thereby increasing the noise as well. So, the average speed of fans won’t be able to transfer heat from inside your MacBook.

These particles get accumulated on the vents and ultimately block the flow of air. Just like everything else, your MacBook/iMac air vents will also attract these dust particles. Trust us when we say this: it’s easy to mess with the air vents, especially if you use your Mac in a dusty and debris-filled environment. Instead, you can focus on two areas: Air Vents You don’t have to worry about the air circulation inside because Apple does a decent job there. Even the slightest block in the air circulation system can put so much extra load on the fans. For this to work, the device must have a proper air circulation network. On a typical day, the MacBook fans will be pushing the hot air out from your MacBook through the vents. Lack of or difficulty in air circulation can create MacBook fan noise on any day. We recommend checking out the options one by one until you bring your Mac fans to normal speed and noise. We have included both hardware and software-based solutions that may help. Don’t worry, we have faced this issue before, and we have talked to a lot of people who had a MacBook with loud fans.Īfter gathering data from all these sources, we have compiled the five most effective ways to fix a loud Mac fan. The problem could be both software and hardware-related.

There could be many reasons why your MacBook/iMac fans are running so loud.

How to turn on macbook pro fan