Macs Fan Control - control fans on Apple computers, also on Windows via Boot Camp
Top 18 Best Fan Speed Controller Software – TechCult
5v To 12v Usb Fan Stepless Speed Controller Fan Governor Adjustable Potentiometer With Male Female Usb Type-a Adapter - Integrated Circuits - AliExpress
Best Fan Control Software for Windows
How to control fan speed on PC! FREE PC Fan control software for all brands! - YouTube