
This fan control tool has been used for years to set a minimum rpm value for the built-in fans. Also, it’s free, so it’s worth trying it out before buying a premium app. Keep in mind that it won’t work on the new M1 Macs, but it should be compatible with the Intel builds.

Displays a status bar with current fan speed and HDD temperature.Īlthough smcFanControl is outdated because it has been discontinued, you can still use it on an older iMac, MacBook Air, or MacBook Pro.

Controls the fan automatically for optimal HDD/SSD cooling.If your HDD or SSD doesn’t come with a SMART interface, the app will still approximate the temperature of your hardware based on the other sensors.įind the right balance between temperature, cooling, and noise by setting a custom relationship between fan rpm and HDD temperature. Instead, it uses the hard disk’s integrated SMART interface to get the data it needs.

The best thing about HDD Fan Control is that it doesn’t rely on Apple’s temperature sensors.
