![QINGZE Computer Case Miner Fan Speed Controller 4pin Fan Hub PWM Speed Control Violent Fan Controller Mining Machine Fan for PC Cooler N7J4 - Walmart.com QINGZE Computer Case Miner Fan Speed Controller 4pin Fan Hub PWM Speed Control Violent Fan Controller Mining Machine Fan for PC Cooler N7J4 - Walmart.com](https://i5.walmartimages.com/asr/f82cb306-90c6-4b1c-9c31-bbadf47aafa4.e7e29efdb9cf52f60b6ce9aa64e319b8.jpeg)
QINGZE Computer Case Miner Fan Speed Controller 4pin Fan Hub PWM Speed Control Violent Fan Controller Mining Machine Fan for PC Cooler N7J4 - Walmart.com
![Amazon.com: CPU Fan Speed Control, Icstation DC 6-70V Temperature Controller for Fan Thermostat with Sensor & Fan for PC Case Cooling : Electronics Amazon.com: CPU Fan Speed Control, Icstation DC 6-70V Temperature Controller for Fan Thermostat with Sensor & Fan for PC Case Cooling : Electronics](https://m.media-amazon.com/images/I/61zZCyIbrpL.jpg)
Amazon.com: CPU Fan Speed Control, Icstation DC 6-70V Temperature Controller for Fan Thermostat with Sensor & Fan for PC Case Cooling : 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
![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 12V 1A Automatic PC CPU Fan Temperature Control Speed Controller Case Fan Governor : Electronics Amazon.com: DC 12V 1A Automatic PC CPU Fan Temperature Control Speed Controller Case Fan Governor : Electronics](https://m.media-amazon.com/images/I/7140t0jhRgL.jpg)