Macs Fan Control for Mac allows you to monitor and control almost any aspect of your computer's fans, with support for controlling fan speed, temperature sensors pane, menu-bar icon, and autostart with system option. Works on Windows as well (Boot Camp). Macs Fan Control for macOS is a software solution to noise problems such as those caused by iMac HDD replacement, or overheating problems like those found on a MacBook Pro.
Real-time monitoring of fan speed and temperature sensors including 3rd party HDD/SSD (using S.M.A.R.T.). Solve noise problems such as those caused by iMac HDD replacement. Solve overheating problems like those found on a MacBook Pro. Set custom RPM value (revolution per minute) or control fan speed in relation to a temperature sensor (e.g. 3rd party HDD). Control fans on Apple computers!
Features and Highlights
Simple and efficient user interface
Two tables layout: with list of fans and list of temperature sensors.
Change fan speed
Set custom RPM value or control fan speed in relation to a temperature sensor.
Configurable menu bar display
Options to display fan speed and sensor temperature (displayed in the tray icon under Windows).
Note: While the software is classified as free, it is actually donationware. Please consider making a donation to help support development.