![Amazon.com: DC 12V PWM PC CPU Fan Temperature Control Speed Controller CPU Alarm Module : Electronics Amazon.com: DC 12V PWM PC CPU Fan Temperature Control Speed Controller CPU Alarm Module : Electronics](https://m.media-amazon.com/images/I/71XjgpCvfFL.jpg)
Amazon.com: DC 12V PWM PC CPU Fan Temperature Control Speed Controller CPU Alarm Module : Electronics
![Manual Speed Regulation Fan Speed Controller, 4-Wire Pwm Fan Controller DC 12V Fan Speed Controller, Automatic Temperature Control For Computer - Walmart.com Manual Speed Regulation Fan Speed Controller, 4-Wire Pwm Fan Controller DC 12V Fan Speed Controller, Automatic Temperature Control For Computer - Walmart.com](https://i5.walmartimages.com/asr/c550e03d-7c8c-456a-b411-09caa13e7cb1.6a218956b67907ab9f8a585012a36238.jpeg)
Manual Speed Regulation Fan Speed Controller, 4-Wire Pwm Fan Controller DC 12V Fan Speed Controller, Automatic Temperature Control For Computer - Walmart.com
![Dc 5v 12v 4 Wire Pwm Fan Temperature Control Speed Controller Governor Regulator For Pc Computer Cpu Fan Cooler Alarm Module - Motor Controller - AliExpress Dc 5v 12v 4 Wire Pwm Fan Temperature Control Speed Controller Governor Regulator For Pc Computer Cpu Fan Cooler Alarm Module - Motor Controller - AliExpress](https://ae01.alicdn.com/kf/Hf2d09472641847009d182dc13e8539eek.jpg_640x640Q90.jpg_.webp)
Dc 5v 12v 4 Wire Pwm Fan Temperature Control Speed Controller Governor Regulator For Pc Computer Cpu Fan Cooler Alarm Module - Motor Controller - AliExpress
![Amazon.com: Speed Controller 12V PWM 4-Wire PC Fan Temperature Semiconductor Speed Controller : Industrial & Scientific Amazon.com: Speed Controller 12V PWM 4-Wire PC Fan Temperature Semiconductor Speed Controller : Industrial & Scientific](https://m.media-amazon.com/images/I/515ia0ZOZFL.jpg)
Amazon.com: Speed Controller 12V PWM 4-Wire PC Fan Temperature Semiconductor Speed Controller : Industrial & Scientific
![DC 12V 1A Automatic PC CPU Fan Temperature Control Speed Controller Case Fan Governor Case Fans - Newegg.com DC 12V 1A Automatic PC CPU Fan Temperature Control Speed Controller Case Fan Governor Case Fans - Newegg.com](https://c1.neweggimages.com/productimage/nb640/A7WMD2111110R95KM94.jpg)
DC 12V 1A Automatic PC CPU Fan Temperature Control Speed Controller Case Fan Governor Case Fans - Newegg.com
![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) : 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) :](https://m.media-amazon.com/images/I/7173u5DVAeL.jpg)
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) :
![Amazon.com: uniquegoods DC 12V 24V 8A Max DC Fan Speed Controller Adjustable Variable Regulator for Fan Pump Oven Blower : Industrial & Scientific Amazon.com: uniquegoods DC 12V 24V 8A Max DC Fan Speed Controller Adjustable Variable Regulator for Fan Pump Oven Blower : Industrial & Scientific](https://m.media-amazon.com/images/I/51Y+zC3tb6L._AC_UF894,1000_QL80_.jpg)
Amazon.com: uniquegoods DC 12V 24V 8A Max DC Fan Speed Controller Adjustable Variable Regulator for Fan Pump Oven Blower : Industrial & Scientific
![Amazon.com: Wathai 120mm x 25mm AC Powered Computer Fan with AC Plug 110V 120V 220V 240V Variable Speed Controller 3V to 12V, for Biltong Box Greenhouse Receiver Amplifier Xbox DVR Playstation Component Amazon.com: Wathai 120mm x 25mm AC Powered Computer Fan with AC Plug 110V 120V 220V 240V Variable Speed Controller 3V to 12V, for Biltong Box Greenhouse Receiver Amplifier Xbox DVR Playstation Component](https://m.media-amazon.com/images/I/71LVV4oglwL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Wathai 120mm x 25mm AC Powered Computer Fan with AC Plug 110V 120V 220V 240V Variable Speed Controller 3V to 12V, for Biltong Box Greenhouse Receiver Amplifier Xbox DVR Playstation Component
![Universal DC Motor Speed Controller, DC 12v 24v Motor Rheostat for Electric Fan Speed Control Switches - Walmart.com Universal DC Motor Speed Controller, DC 12v 24v Motor Rheostat for Electric Fan Speed Control Switches - Walmart.com](https://i5.walmartimages.com/asr/8f9acb1d-8e37-4f3f-ad6c-c0edd7170267.21451e6e1a7c2b832f9dbfadeac8cee1.jpeg)
Universal DC Motor Speed Controller, DC 12v 24v Motor Rheostat for Electric Fan Speed Control Switches - Walmart.com
![Wholesale Taidacent Stepless PWM DC Motor Dimming Controller 10 amp 24V 12v Rheostat Switch Car Fan Speed Controller From m.alibaba.com Wholesale Taidacent Stepless PWM DC Motor Dimming Controller 10 amp 24V 12v Rheostat Switch Car Fan Speed Controller From m.alibaba.com](https://sc04.alicdn.com/kf/H2dbc51b545ce4cba9831c3911c3ab71b9.jpg)
Wholesale Taidacent Stepless PWM DC Motor Dimming Controller 10 amp 24V 12v Rheostat Switch Car Fan Speed Controller From m.alibaba.com
![Amazon.com: DC 12V/24V Universal Motor Speed Controller Switch for Car Truck Fan Heater Control : Automotive Amazon.com: DC 12V/24V Universal Motor Speed Controller Switch for Car Truck Fan Heater Control : Automotive](https://m.media-amazon.com/images/I/41LZaW77x0L.jpg)
Amazon.com: DC 12V/24V Universal Motor Speed Controller Switch for Car Truck Fan Heater Control : Automotive
![Temperature Speed Controller Voltage Regulator | 12v Switch Fan Temperature Control - Motor Controller - Aliexpress Temperature Speed Controller Voltage Regulator | 12v Switch Fan Temperature Control - Motor Controller - Aliexpress](https://ae01.alicdn.com/kf/H5dc3f9db3990499a8ce719685c3a189b1/Temperature-Speed-Controller-Voltage-Regulator-1-CH-12V-2-3-Wire-DC-Motor-Fan-LED-Light.jpg)
Temperature Speed Controller Voltage Regulator | 12v Switch Fan Temperature Control - Motor Controller - Aliexpress
![Amazon.com: uniquegoods CCMFC 12V 2A DC Motor Speed Controller Adjustable Variable Speed Switch PWM DC Voltage Switching Regulator Control Speed of a DC Fan : Industrial & Scientific Amazon.com: uniquegoods CCMFC 12V 2A DC Motor Speed Controller Adjustable Variable Speed Switch PWM DC Voltage Switching Regulator Control Speed of a DC Fan : Industrial & Scientific](https://m.media-amazon.com/images/I/61GJ2Az92hL._AC_UF894,1000_QL80_.jpg)
Amazon.com: uniquegoods CCMFC 12V 2A DC Motor Speed Controller Adjustable Variable Speed Switch PWM DC Voltage Switching Regulator Control Speed of a DC Fan : Industrial & Scientific
![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 (Solder Connector with Plastic Black Knob) : 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 (Solder Connector with Plastic Black Knob) :](https://m.media-amazon.com/images/I/81FUAPWO5BL._AC_UF1000,1000_QL80_.jpg)
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 (Solder Connector with Plastic Black Knob) :
![PC Fan Speed Governor, Reverse Stable Performance DC 12V PWM Speed Controller High Durability For PC Fan - Walmart.com PC Fan Speed Governor, Reverse Stable Performance DC 12V PWM Speed Controller High Durability For PC Fan - Walmart.com](https://i5.walmartimages.com/asr/e670a7a1-7149-40aa-9fba-d0a14fe2f8db.a44a0e533ca4c5decdde49baa1353d66.jpeg)
PC Fan Speed Governor, Reverse Stable Performance DC 12V PWM Speed Controller High Durability For PC Fan - Walmart.com
![Universal Dc 12V/24V Motor, 12 Volt Variable Speed Switch 12V Fan Controller Speed Controller Switch For Car Truck Fan Heater Control - Walmart.com Universal Dc 12V/24V Motor, 12 Volt Variable Speed Switch 12V Fan Controller Speed Controller Switch For Car Truck Fan Heater Control - Walmart.com](https://i5.walmartimages.com/seo/Universal-Dc-12V-24V-Motor-12-Volt-Variable-Speed-Switch-12V-Fan-Controller-Speed-Controller-Switch-For-Car-Truck-Fan-Heater-Control_9ebfe9cd-49db-4fa4-a706-f21bcc84a74b.380ad03d4d6a0f9d585ab545b8f70e88.jpeg)
Universal Dc 12V/24V Motor, 12 Volt Variable Speed Switch 12V Fan Controller Speed Controller Switch For Car Truck Fan Heater Control - Walmart.com
![Tnuocke 12V/24V DC Motor Speed Controller Universal,Knob Screw Electronic Stepless Speed Regulator Switch,Adjustable Motor Speed, Automobile Fan HeaterControl, Defroster, Fans Speed Regulation: Amazon.com: Industrial & Scientific Tnuocke 12V/24V DC Motor Speed Controller Universal,Knob Screw Electronic Stepless Speed Regulator Switch,Adjustable Motor Speed, Automobile Fan HeaterControl, Defroster, Fans Speed Regulation: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/61mYxhnM6tL.jpg)
Tnuocke 12V/24V DC Motor Speed Controller Universal,Knob Screw Electronic Stepless Speed Regulator Switch,Adjustable Motor Speed, Automobile Fan HeaterControl, Defroster, Fans Speed Regulation: Amazon.com: Industrial & Scientific
![Amazon.com: DC 12V 24V 4A 2-Way Adjustable PWM Fan Speed Controller, Automatic PC CPU Case Fan Temperature Control Governor with Sensor Universal for 2 3 4-Wire DC Fan : Electronics Amazon.com: DC 12V 24V 4A 2-Way Adjustable PWM Fan Speed Controller, Automatic PC CPU Case Fan Temperature Control Governor with Sensor Universal for 2 3 4-Wire DC Fan : Electronics](https://m.media-amazon.com/images/I/51ZaMVyhzmL.jpg)
Amazon.com: DC 12V 24V 4A 2-Way Adjustable PWM Fan Speed Controller, Automatic PC CPU Case Fan Temperature Control Governor with Sensor Universal for 2 3 4-Wire DC Fan : Electronics
![Amazon.com: DC Fan Controller DC Motor Speed Controller Switch PWM Control Speed Adjustable for Pump Blower Brush or Brushless DC Fan 5V 12V 24V 1A : Electronics Amazon.com: DC Fan Controller DC Motor Speed Controller Switch PWM Control Speed Adjustable for Pump Blower Brush or Brushless DC Fan 5V 12V 24V 1A : Electronics](https://m.media-amazon.com/images/I/41S0O5DBOML._AC_UF1000,1000_QL80_.jpg)
Amazon.com: DC Fan Controller DC Motor Speed Controller Switch PWM Control Speed Adjustable for Pump Blower Brush or Brushless DC Fan 5V 12V 24V 1A : Electronics
![Amazon.com: Motor Speed Controller, Universal DC 12V/24V Motor Speed Controller Switch for Car Truck Fan Heater Control for Adjusting Speed of Automobile Fan Heater, Defroster, Fans, etc 10A : Automotive Amazon.com: Motor Speed Controller, Universal DC 12V/24V Motor Speed Controller Switch for Car Truck Fan Heater Control for Adjusting Speed of Automobile Fan Heater, Defroster, Fans, etc 10A : Automotive](https://m.media-amazon.com/images/I/616pcnG1UsL._AC_UF894,1000_QL80_.jpg)