cMP 4,1 & 5,1 120mm Noctua PSU fan with Noctua NA-FC1 PWN speed controller- both working. | MacRumors Forums
![Noctua Na-fc1 4-pin Pwm Fan Controller Speed Governor Deceleration Cable Manual Controller - Pc Components Cooling & Tools - AliExpress Noctua Na-fc1 4-pin Pwm Fan Controller Speed Governor Deceleration Cable Manual Controller - Pc Components Cooling & Tools - AliExpress](https://ae01.alicdn.com/kf/H32a391dc6ea84d4491578ede513749424.jpg)
Noctua Na-fc1 4-pin Pwm Fan Controller Speed Governor Deceleration Cable Manual Controller - Pc Components Cooling & Tools - AliExpress
![Noctua Na-fc1 4-pin Pwm Fan Controller Speed Governor Deceleration Cable Manual Controller - Pc Components Cooling & Tools - AliExpress Noctua Na-fc1 4-pin Pwm Fan Controller Speed Governor Deceleration Cable Manual Controller - Pc Components Cooling & Tools - AliExpress](https://ae01.alicdn.com/kf/Hb16a486aef5c49aea50e27426c373f3dP.jpg)
Noctua Na-fc1 4-pin Pwm Fan Controller Speed Governor Deceleration Cable Manual Controller - Pc Components Cooling & Tools - AliExpress
![Noctua NA-FC1 Fan controller 4-pin PWM fans Speed governor deceleration cable Manual controller | Lazada PH Noctua NA-FC1 Fan controller 4-pin PWM fans Speed governor deceleration cable Manual controller | Lazada PH](https://my-live-01.slatic.net/p/0e0bd2242c2ebcbecd38493ab21d21fe.jpg)