You can download and use Macs Fan Control absolutely free of charge. Why is MacBook fan so loud?Ībout fan noise If your device’s processor is working on intensive tasks-such as compressing HD video, playing a graphics-heavy game, or indexing the hard drive with Spotlight after you migrate data-the fans run faster to provide additional airflow. A hot MacBook is not just uncomfortable to work with, but it can reduce your battery’s lifespan and possibly even damage other internal components.
Like any laptop, your MacBook is susceptible to overheating. If the ambient temperature is high, the fans turn on sooner and run faster. Ambient temperature, the temperature outside the device, also plays a role in the fans’ responsiveness. Why is Mac fan so loud?Ībout fan noise This rushing-air sound is a normal part of the cooling process.
Other great apps like Macs Fan Control are Stats (Free, Open Source), iStat Menus (Paid), TG Pro (Paid) and smcFanControl (Free Personal, Open Source). The best alternative is SpeedFan, which is free. There are more than 10 alternatives to Macs Fan Control for Mac, Windows, Linux and iPhone.
And the fact that the fans are running isn’t a “problem”. A program that works hard and causes the fans to speed up isn’t “bad”. They are also designed to automatically power down when they actually overheat. Macs are designed to handle sustained workloads.