12V Dual Ways / PWM PC CPU Fan Digital Temperature Control Speed Controller

12V PWM PC CPU Fan Temperature Control Speed Controller Module High-Temp Alarm #

12V PWM PC CPU Fan Temperature Control Speed Controller Module High-Temp Alarm *

6V 12V 24V 35V PWM DC Motor Speed Regulator 5A 90W Control Switch Module

Low Voltage DC PWM Motor Speed Controller Module 1.8V 3V-5V-6V 12V 2A 1803BK

Low Voltage DC PWM Motor Speed Controller Module 3V-35V 5A 90W control 24v 12v

PWM 4-Wire Fan Temperature Controller Speed Governor For PC Fan/Alarm DC 5-12V *