Anonymous3 years ago000Is it for 3-pole fans or for 4-pole fans?Show in original language (German)sternli271 year ago000I bought the device. The plugs also appear to be mechanically compatible for 4-pin fans, but only 3 pins are electrically connected. The fourth pin is not fitted.Show in original language (German)Commentfabri21213 years ago0003-poligeShow in original language (French)Comment
