3 pin and 4 pin Fan Wire Diagrams | Cooler Master FAQ
diymore DC 5V/12V 4 Wire PWM Computer CPU Fan Temperature Speed Controller Module 40cm Ring/10cm Dot Temperature Sensor Probe - AliExpress
4-Wire fans
DC 12V PWM Fan Governor Speed Control w/ Knob 4-Wire Switch Fan Speed Controller | eBay
3 pin and 4 pin Fan Wire Diagrams | Cooler Master FAQ
Fan speed control how-to, 2-pin vs.3-pin vs. 4-pin | Tom's Hardware Forum
DC 12V PWM 4-Wire Fan Temperature Controller Speed for PC Fan/AlarmUS | eBay
DC 12V 4 Wire PWM Fan Temperature Control Speed Controller Governor Regulator for PC Computer CPU Fan Cooler Alarm - Walmart.com
How to connect 4 Wire and 3 Wire CPU fan to a 12v DC adapter | Easy CPU fan Connection in Telugu. - YouTube
Amazon.com: Taidacent 2510-4P 3P Manual 4 Wires 0-5V 12V Fan Speed Controller PWM Speed Control On Off Switch for PC CPU Case Fan with Knob (White Connector with Plastic Black Knob) :
4-Wire fans
DELTA AFC0912DB 90mm fan 9015 90x90x15mm 12V 0.45A Double ball bearing 4 wire 4pin PWM computer CPU cooler thin cooling fan - Newegg.com