As these places block the air ventilation, your Mac will heat up twice as early as usual, and fans will be twice as noisy as normal.

Mostly, you may face the problem when the Macbook pro is placed at a desk or in the lap. Although fans are there to cool the device, a poor airflow around the laptop makes it hard for them to do their job effectively. Technically, your Mac releases energy that heats it. It is the simplest and most basic cause for a noisy fan. You can see which applications or tasks are running behind the scenes in the “Activity Monitor” on your laptop. This usually happens after a system update or when you change mac settings. Sometimes, there might be invisible background tasks running that consume your CPU. Background Tasksĭo your Mac fans run at abnormal speed even when you do not use heavy apps? Here are the possible reasons why your MacBook pro fan becomes noisy all of a sudden. Resultantly your mac overheats and starts lagging.

The most common reason for the booming noises of the fan is when you start an intensive task or a program on the computer. If it’s running too loud, then you need to look towards some possible solutions. So you must maintain a check on its noise. However, the fundamental factor is the fan noise. So, there’s no issue if your Macbook pro fan is always running. #3 Make Sure Room Temperature is NormalĪ Mac fan is what keeps your computer cool and ensures it does not get overheated.

How to turn on macbook pro fan