BUG? PRO Z690-A ddr4. cpu fan curve ignored. 0% PWM still spins the fan. Can anyone else test their z690 fan control at 0% PWM? | MSI Global English Forum
![Amazon.com: Acxico 1 Pcs DC 12v 3a 2pin PWM PC CPU Fan Temperature Control Thermostat Speed Controller : Electronics Amazon.com: Acxico 1 Pcs DC 12v 3a 2pin PWM PC CPU Fan Temperature Control Thermostat Speed Controller : Electronics](https://m.media-amazon.com/images/I/517XcCUMvLL.jpg)
Amazon.com: Acxico 1 Pcs DC 12v 3a 2pin PWM PC CPU Fan Temperature Control Thermostat Speed Controller : Electronics
![motor controller - Is this the correct way to control the speed of a 4-wire CPU fan? - Electrical Engineering Stack Exchange motor controller - Is this the correct way to control the speed of a 4-wire CPU fan? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/T398p.png)