Why is my Mac fan so loud?

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reduce mac fan noise

Usually, your Mac fan can get so loud when you’re running demanding software or heavy apps that consume a lot of power and memory and makes your Mac overheat. The sound can sometimes seem like your Mac wants to take off.

If this is the case with you, the working of your Mac will get dead slow. However, there are some practical solutions to fix the problem and reduce Mac fan noise, we will show you how.

Practical solutions to Reduce Mac fan noise:

reduce mac fan noise

Check the CPU usage

The Mac fans typically are a precautionary measure when your CPU is running under a heavy load. However, if you are unsure what’s causing the noise, we recommend you open the Activity Monitor, and you will get all the apps that are hogging your Mac’s resources.

Hold the CMD key and Space Bar key to open Spotlight. Now, find the Activity Monitor and click on it. Ensure you have selected the CPU tab, and then you can view the app’s usage.

Check room temperature

It’s essential for you to think about environmental elements when diagnosing an issue with Mac fans. If you are working in a hot condition without AC in the room, then the ambient temperature can affect Mac’s working, making the fan noisy.

For Mac, the ideal room temperature is between 10 to 35 degrees Celsius. If you are using the Mac in a hotter room, just change the room and check the noise.

Besides, things can get worse if you are running intense tasks on your Mac in a hot room. In this case, it will be tough for the fans to cool down the system. In this condition, your Mac will lag a lot and will work a lot slower.

Here, try to open a window and turn down the thermostat, or you can also use a room fan to circulate the air around. Another solution is to use a ventilated tray under a MacBook to reduce the fan’s noise.

Maintain the optimum air circulation

Sometimes, your MacBook is placed directly on the ground or surface, and this prevents air circulation around the computer. In this case, we suggest you use a dedicated MacBook stand as it will maintain air circulation underneath your PC. The stand will elevate the Mac off the ground or surface and enhance the airflow around the system.

Ensure that your Mac’s vents are free of blockages

Another reason that your MacBook fan is so loud is the blocked vents. Chocked vents will make your Pc’s fan go crazy and will make it tough for hot air to escape the Pc’s interior.

If you are using Apple’s MacBook Pro, you can find vents on the backside near the display hinges and at the side edges. If you are using MacBook, you will find air vents along the top edge of the chassis.

However, Mac mini users will find the vets under the device. No matter which Mac you are using, ensure that vents are free of dust to quickly dispel the hot air.

On iMacs and iMac Pros, you will see the vents on the backside and at the bottom edge, while some old Macs have vents on the front side and at the back.

You need to ensure that these areas or vents are not choked by any other object such as your desk, cushion, or other similar items. If the vents are accumulated with the dirt, try using a hoover to get rid of any build-up of dirt or dust, but keep its nozzle away from the PC as it can affect it.

Ensure you have an official adapter

Another solution to reduce Mac’s fan noise is using Apple’s official adapter. Apple recommends that users should use their official adapter to get the lag-free and smooth performance.

Restart the SMC

If none of the above-mentioned solutions works for your PC and you still hear that annoying noise, then we will recommend resetting the system’s SMC (System Management Controller).

Generally, speaking this is the last resort to fix various Mac problems, including fan noise. If this doesn’t work for you, take your PC to the Apple Store.

Also Read: macOS mouse pointer and MacBook Pro Notch

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