![Amazon.com: iHTP PC 8 Channels Fan Hub Knob Cooling Fan Speed Controller for CPU Case HDD VGA PWM Fan PCI Bracket 12V Fan Control,6-pin Interface Power Supply : Electronics Amazon.com: iHTP PC 8 Channels Fan Hub Knob Cooling Fan Speed Controller for CPU Case HDD VGA PWM Fan PCI Bracket 12V Fan Control,6-pin Interface Power Supply : Electronics](https://m.media-amazon.com/images/I/61jJF635Q0L.jpg)
Amazon.com: iHTP PC 8 Channels Fan Hub Knob Cooling Fan Speed Controller for CPU Case HDD VGA PWM Fan PCI Bracket 12V Fan Control,6-pin Interface Power Supply : Electronics
![Wholesale DC 12V PWM Speed Controller Fan Speed governor 4 Wire Computer Temperature control Switch for PC CPU Cooler Fan Alarm STK IC From m.alibaba.com Wholesale DC 12V PWM Speed Controller Fan Speed governor 4 Wire Computer Temperature control Switch for PC CPU Cooler Fan Alarm STK IC From m.alibaba.com](https://sc04.alicdn.com/kf/H4c57e097d150448fb1b4a4264ba5c458o.jpg)
Wholesale DC 12V PWM Speed Controller Fan Speed governor 4 Wire Computer Temperature control Switch for PC CPU Cooler Fan Alarm STK IC From m.alibaba.com
![Amazon.com: SinLoon 4 Knob Cooling Fan Speed Controller PC 8 Channels Fan Hub for CPU Case HDD VGA PWM Fan PCI Bracket 12V Fan Control- 4Pin Interface Power Supply ( 4 Pin 4Knob ) : Electronics Amazon.com: SinLoon 4 Knob Cooling Fan Speed Controller PC 8 Channels Fan Hub for CPU Case HDD VGA PWM Fan PCI Bracket 12V Fan Control- 4Pin Interface Power Supply ( 4 Pin 4Knob ) : Electronics](https://m.media-amazon.com/images/I/71NhsUuFNpL.jpg)
Amazon.com: SinLoon 4 Knob Cooling Fan Speed Controller PC 8 Channels Fan Hub for CPU Case HDD VGA PWM Fan PCI Bracket 12V Fan Control- 4Pin Interface Power Supply ( 4 Pin 4Knob ) : Electronics
![Amazon.com: DC 12V 1A Automatic PC CPU Fan Temperature Control Speed Controller Case Fan Speed Governor with Sensor for 2 3 4 Wire Fan : Electronics Amazon.com: DC 12V 1A Automatic PC CPU Fan Temperature Control Speed Controller Case Fan Speed Governor with Sensor for 2 3 4 Wire Fan : Electronics](https://m.media-amazon.com/images/I/610qZLW7PpL.jpg)
Amazon.com: DC 12V 1A Automatic PC CPU Fan Temperature Control Speed Controller Case Fan Speed Governor with Sensor for 2 3 4 Wire Fan : Electronics
![3 Channels Pc Cooler Cooling Fan Speed Controller For Cpu Case Hdd Ddr Vga As L - Fans & Cooling - AliExpress 3 Channels Pc Cooler Cooling Fan Speed Controller For Cpu Case Hdd Ddr Vga As L - Fans & Cooling - AliExpress](https://ae01.alicdn.com/kf/H3d7d4767852b4932aa679b9ae5ae3b98L.jpg_640x640Q90.jpg_.webp)
3 Channels Pc Cooler Cooling Fan Speed Controller For Cpu Case Hdd Ddr Vga As L - Fans & Cooling - AliExpress
![3.5inch Pc Hdd Cpu 4 Channel Fan Speed Controller Led Cooling Front Panel Promotion Wholesale Store - Fans & Cooling - AliExpress 3.5inch Pc Hdd Cpu 4 Channel Fan Speed Controller Led Cooling Front Panel Promotion Wholesale Store - Fans & Cooling - AliExpress](https://ae01.alicdn.com/kf/Hcbe7cec75d974ef6b2a7ccbb6eb8b460P/3-5inch-PC-HDD-CPU-4-Channel-Fan-Speed-Controller-Led-Cooling-Front-Panel-Promotion-Wholesale.jpg)
3.5inch Pc Hdd Cpu 4 Channel Fan Speed Controller Led Cooling Front Panel Promotion Wholesale Store - Fans & Cooling - AliExpress
![Amazon.com: CDMALL Electronic Fan Speed Controller Variable Adjuster for Hydroponics Inline Duct Exhaust Ceiling Fans with 6' Long 120V 15A Cord : Tools & Home Improvement Amazon.com: CDMALL Electronic Fan Speed Controller Variable Adjuster for Hydroponics Inline Duct Exhaust Ceiling Fans with 6' Long 120V 15A Cord : Tools & Home Improvement](https://m.media-amazon.com/images/I/419nk19sT6L._AC_UF894,1000_QL80_.jpg)
Amazon.com: CDMALL Electronic Fan Speed Controller Variable Adjuster for Hydroponics Inline Duct Exhaust Ceiling Fans with 6' Long 120V 15A Cord : Tools & Home Improvement
![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.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: SinLoon 4 Knob Cooling Fan Speed Controller PC 8 Channels Fan Hub for CPU Case HDD VGA PWM Fan PCI Bracket 12V Fan Control- SATA Power Supply (SATA 4 Knob) : Electronics Amazon.com: SinLoon 4 Knob Cooling Fan Speed Controller PC 8 Channels Fan Hub for CPU Case HDD VGA PWM Fan PCI Bracket 12V Fan Control- SATA Power Supply (SATA 4 Knob) : Electronics](https://m.media-amazon.com/images/I/71Dh2R4aS7L._AC_UF1000,1000_QL80_.jpg)
Amazon.com: SinLoon 4 Knob Cooling Fan Speed Controller PC 8 Channels Fan Hub for CPU Case HDD VGA PWM Fan PCI Bracket 12V Fan Control- SATA Power Supply (SATA 4 Knob) : Electronics
![Amazon.com: iPower Variable Fan Speed Controller Adjuster Cordless for Duct Inline Exhaust Vent Blower, HVAC, 350W, 1 Pack : Patio, Lawn & Garden Amazon.com: iPower Variable Fan Speed Controller Adjuster Cordless for Duct Inline Exhaust Vent Blower, HVAC, 350W, 1 Pack : Patio, Lawn & Garden](https://m.media-amazon.com/images/I/818X9z7cDxL.jpg)
Amazon.com: iPower Variable Fan Speed Controller Adjuster Cordless for Duct Inline Exhaust Vent Blower, HVAC, 350W, 1 Pack : Patio, Lawn & Garden
![Amazon.com: V BESTLIFE Fan Speed Controller PC Computer Fan Controller CPU Temperature Sensor Computer Cooling Drive Bay Front LCD Panel : Electronics Amazon.com: V BESTLIFE Fan Speed Controller PC Computer Fan Controller CPU Temperature Sensor Computer Cooling Drive Bay Front LCD Panel : Electronics](https://m.media-amazon.com/images/I/617SAPsHCxL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: V BESTLIFE Fan Speed Controller PC Computer Fan Controller CPU Temperature Sensor Computer Cooling Drive Bay Front LCD Panel : Electronics
![Amazon.com: DC 12V Speed Controller Module, PWM Fan Speed Controller Module Four Wire PC Fan Governor Adjustable Fan Speed Controller with Temperature Sensor : Electronics Amazon.com: DC 12V Speed Controller Module, PWM Fan Speed Controller Module Four Wire PC Fan Governor Adjustable Fan Speed Controller with Temperature Sensor : Electronics](https://m.media-amazon.com/images/I/61BiXDUj-bL.jpg)
Amazon.com: DC 12V Speed Controller Module, PWM Fan Speed Controller Module Four Wire PC Fan Governor Adjustable Fan Speed Controller with Temperature Sensor : 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 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: 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.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) :
![Alseye A-100l(r) Fan Controller For Pc Fan Speed Adjust 6 Channels Water Cooling Fans / Cpu Fan Control Panel Lcd Touch Screen - Fans & Cooling - AliExpress Alseye A-100l(r) Fan Controller For Pc Fan Speed Adjust 6 Channels Water Cooling Fans / Cpu Fan Control Panel Lcd Touch Screen - Fans & Cooling - AliExpress](https://ae01.alicdn.com/kf/S18d2950dafe84bb88b47fda217a47229x/ALSEYE-a-100L-R-Fan-Controller-for-PC-Fan-Speed-Adjust-6-Channels-Water-Cooling-Fans.jpg)