You can keep an eye on your sensor value to see if the change you applied makes a difference to your liking. You'll immediately hear a change in fan speed once you click OK.
![macs fan control settings imac macs fan control settings imac](https://www.howtogeek.com/wp-content/uploads/2017/06/mac-control-menu-bar-options.png)
Here we choose Ambient temperature as our sensor. Or you can choose to set a Sensor-based value where given a certain temperature on a specific sensor one the system, the fan can start to increase speed and go to its maximum speed at yet another temperature for that same sensor. You can use the slider to manually set a constant fan speed at whatever you desire.Next to the EXHAUST section, click Custom.We can decide to override the settings for INTAKE and EXHAUST.
MACS FAN CONTROL SETTINGS IMAC MAC
Let's for example decide that we want to make certain that our Mac gets the most amount of fresh cool air into the system. You'll now see a list of Fans that you can manually override on the left and a list of current operation temperatures on the right.
MACS FAN CONTROL SETTINGS IMAC PRO
It ensures that your Mac being a MacBook, MacBook Pro or even a Mac Pro can function with decent capabilities while maintaining stability and safe operating temperatures. As mentioned, Apple does its homework when it comes to what fans should run at what speeds for the amount of heat and power being produced and used. If you are one to leave well enough alone, then this is not something you'd want to delve in to. You can take more direct control over your Mac's fan speeds with the Macs Fan Control app! However, sometimes you may wish to forego the quiet for cool.
![macs fan control settings imac macs fan control settings imac](https://crystalidea.com/assets/images/macs-fan-control/carousel1@2x.png)
And they do a pretty decent job of it too. The goal for Apple is to give you the best possible performance while keeping the system as quiet as possible all whilst using the least amount of power. Apple takes great strides to ensure that your Mac thermals run well within the hardware specifications automatically without consumer intervention.