View Single Post
Old 03-04-2020, 05:17 PM
c-attack c-attack is offline
Registered User
c-attack's PC Specs
Join Date: Jun 2014
Posts: 12,280
POST ID # = 1036818
c-attack c-attack Reputation: 122

Originally Posted by GrandAxe View Post
And my fans have only 3 conectors. Could it be that the 4th is the control one???
There is your problem. The pump has a PWM controller that provides 12v at all times. You are using DC 3 pin fans that need to have the voltage lowered to reduce speed. That will never happen.

You need to move those fans to the motherboard for control or use 4 pin PWM fans.
Reply With Quote