[SOLVED] I have an 3 pin connecter on my case fan do I need an 4 pin adapter to connect my case fan?

[waholi]

I have an 3 pin connector do I need an 4 pin Adapter to connect the chassis" fan on my case in my asrock B250m-hdv? thanks for the help

 

[Calvin7]

No, the connector is keyed so it only fits one way, either 3 or 4 pin fan.

 

[waholi]

thnks for helping me