

Open System Preferences > Accounts > Login Items and add your newly created application to the list.When your Mac tries to handle lots of demanding processes at once (e.g.

Add Utilities > Run Shell Script to the workflow and paste in the same line above. To get around this easily open up Automator. Unfortunately this command has to be run every time you log in. Change this to the speed of your choice (3e80 is 4000 rpm.), but use common sense: if the max fan speed is too low (under 3000 rpm) you risk over heating your computer. Applications/smcFanControl.app/Contents/Resources/smc -k F0Mx -w 60e0 Paste this line in the command prompt and hit enter Is your fan running non-stop at high speeds even when the computer is cool? smcFanControl does not allow you to set a maximum speed for the fans through the user interface, so let’s head over to Terminal. It’s a good idea to check Autoapply favorite when power source changes, which allows you to use a lower fan speed when the computer is unplugged to save battery. Setting it at the highest speed, 5500 rpm, is not a good idea as it uses more juice and shortens your fan life. Enter a name, Cool, for example and move the slider to somewhere above 3500 rpm. Click the + button beside the Favorites pop-down menu to define a new fan speed. Open the Preferences window for smcFanControl. I recommend checking Autostart smcFanControl after login in the Preferences window. smcFanControl resides on the right hand side of the menu bar. The first time you start it up it will ask you for your user name and password. Does your MacBook burn your legs? Does the every running fan give you a headache? Take control of the fans using smcFanControl, an amazing free little utility.ĭownload and unzip smcFanControl from Drop it in the Applications folder.
