When Macs Fan Control quits, it always restores all fans back to Auto (Automatic preset).

You can read more about fan presets here.

For convenience the app features fan presets that let you quickly put your fan(s) to either Auto or some Custom mode depending on your activity.

Can be either some constant RPM value (e.g. Custom: a fan is controlled by the app.When all fans are controlled automatically by the system the app works in monitoring-only mode. Auto: a fan is controlled by the system automatically (Apple's default scenario).Fan control for your fan(s) on your Apple computer can be either.Options to display fan speed and sensor temperature (displayed in the tray icon under Windows).Set custom RPM value or control fan speed in relation to a temperature sensor.Two tables layout: with list of fans and list of temperature sensors.Also works on Windows 10/8/7/Vista/XP installed via Boot Camp even on modern models equipped with the T2 chip.Create and save custom fan presets so you can quickly switch between them depending on your activity.

Set custom RPM value (revolution per minute) or control fan speed in relation to a temperature sensor (e.g.Real-time monitoring of fan speed and temperature sensors including 3rd party HDD/SSD (using S.M.A.R.T.).

Monitor and control fans on Apple computers

Free for ios instal FanControl v160