PC fan wire colors (Red, Blue, White)

Solved
SebRtinG -  
 gardien -
Hello,
I purchased fans (ebmpapst 8412 N/2GMLE) for a specific need. I will have to cut the original Molex connector and strip the wires.

My question is simple: what does each wire correspond to, knowing that the fan wires are Red, Blue and White.

I know this question has already been asked on several forums BUT it was about wire colors Red, Black, and Yellow, not Red, Blue, and White.

By analogy, I would like to say that:
Red -> Red = +
Black -> Blue = -
Yellow -> White = fan speed
But well... I have no idea and the fan documentation doesn’t say more, so I need your insights.

Thank you in advance for your help.

Seb

3 answers

  1. adil-evil Posted messages 1131 Status Member 233
     
    I read on a forum:

    Black-->Blue
    Red-->Red
    Yellow-->White

    So the + and - are red and blue
    You should try that.
    7
    1. adil-evil Posted messages 1131 Status Member 233
       
      but if you burn the fan, I'm not responsible, I read on a forum
      http://forum.macbidouille.com/lofiversion/index.php/t150648-150.html
      0
    2. SebRtinG
       
      That's it, it works.
      Thank you.
      0
    3. adil-evil Posted messages 1131 Status Member 233
       
      You're welcome :) I'm glad I could help
      it would be nice to check resolved :)
      0
    4. gardien
       
      Thank you for me too :D
      0
  2. adil-evil Posted messages 1131 Status Member 233
     
    I prefer (since the colors are not standard) to check on your motherboard
    I think the fan has a small connector that should have a slot (like the processor fan, it has 3 wires)
    so on the motherboard there should be the meanings of the connectors
    I don't know if I made myself clear.
    0
    1. SebRtinG
       
      Yes, that's clear, but I forgot to mention that the installation I want to do has nothing to do with computers, except that I'm using PC fans.
      So I don't have a motherboard on hand to check.
      Thanks anyway.
      0
  3. vieu bison boiteu Posted messages 44334 Registration date   Status Contributor Last intervention   Ambassadeur 3 591
     
    hi

    be careful not to use 12 volts
    because red corresponds to +5 volts

    see you
    no links on the English web page, I'm already flying solo enough
    0
    1. SebRtinG
       
      Thank you for the advice. But these are 12V fans.
      But thanks for worrying anyway ;)
      0