Question Can't control speed of pwm case fans

Feb 17, 2025
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hey guys i recently bought a new case (Cougar Uniface RGB)
the case has pwm connector and cougar write on their website the fans support edit control speed
i connect pwm to SYS Fan Header on my motherboard (Gigabyte B560M H)
and i tried to go to smart fan in BIOS and the fan speed it readable As in this picture
View: https://imgur.com/a/nnQwhny

but i adjust it but nothing is happened the Fans still working at the maximum speed
help please what is wrong
Thanks for all
Specs:
OS: Windows 11
Motherboard: GIGABYTE B560 M H
RAM: 2x Crucial 8GB 3200Mhz
CPU: Intel Core I5 11400
GPU: AMD RX 5700 XT
PSU : Bitfenix Formula Series 650W 80 Plus Gold (NEW)
STORAGE: 2 HDD(Western Blue) AND 1 M.2(HIKVISION)
4 Fans bundled with the case
No Adapters
 
Last edited:
Welcome to the forums, newcomer!

the case has pwm connector and cougar write on their website the fans support edit control speed
From what I'm reading off of Cougar's site, the fans bundled with the case aren't PWM.

You might want to pass on a picture of how your PWM hub is wired.

https://cougargaming.com/fileadmin/downloads/USERS_MANUAL/Uniface-RGB_usermanual.pdf
According to this manual of your case, you will need a PWM fan hooked to the port labelled #7. This particular header should be the only one that's of a different color(white, I think, while all the other connectors are black on that hub).
 
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More information needed:

Update your post to include full system hardware specs and OS information.

Include PSU: make, model, wattage, age, condition (original to build, new, refurbished, used)?

Disk drive(s): make, model, capacity, how full?

Attached peripheralsl?

Fans (six or more?) : makes, models, placement, ARGB/RGB. 3 or 4 pin fan connectors?

Any adapters?
 
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Reactions: Lutfij
Welcome to the forums, newcomer!

the case has pwm connector and cougar write on their website the fans support edit control speed
From what I'm reading off of Cougar's site, the fans bundled with the case aren't PWM.

You might want to pass on a picture of how your PWM hub is wired.

https://cougargaming.com/fileadmin/downloads/USERS_MANUAL/Uniface-RGB_usermanual.pdf
According to this manual of your case, you will need a PWM fan hooked to the port labelled #7. This particular header should be the only one that's of a different color(white, I think, while all the other connectors are black on that hub).
Thanks for replying
So what did they mean when they wrote this?
View: https://imgur.com/a/kBJlYXX

here is picture of a PWM hub
View: https://imgur.com/a/k03skNW

so the problem is the fans bundled with the case aren't PWM ?
and if i get a PWM fan and connect it to the port labelled #7 the problem will be solved and i can control speed all the fans?
 
More information needed:

Update your post to include full system hardware specs and OS information.

Include PSU: make, model, wattage, age, condition (original to build, new, refurbished, used)?

Disk drive(s): make, model, capacity, how full?

Attached peripheralsl?

Fans (six or more?) : makes, models, placement, ARGB/RGB. 3 or 4 pin fan connectors?

Any adapters?
UPDATED
 
Welcome to the forums, newcomer!

the case has pwm connector and cougar write on their website the fans support edit control speed
From what I'm reading off of Cougar's site, the fans bundled with the case aren't PWM.

You might want to pass on a picture of how your PWM hub is wired.

https://cougargaming.com/fileadmin/downloads/USERS_MANUAL/Uniface-RGB_usermanual.pdf
According to this manual of your case, you will need a PWM fan hooked to the port labelled #7. This particular header should be the only one that's of a different color(white, I think, while all the other connectors are black on that hub).
i have to say the fans isn't pwm it's 3 pin fans so because that i can't control the speed even when they connect to the hub because he had a Sata cable that will give it complete voltage but i need to know if i connect a PWM fan to the first port (labelled #7) that white port it can control the other 3 pin fans and i can control the speed?
please reply
thanks