Ulli3361 year ago000Do these fans need an external controller?Show in original language (German)pdk4u69691 year ago+220 Helpful answerYesShow in original language (German)CommentUlli3361 year ago000What do you need, can't find anything?Show in original language (German)Comment2 commentsfranca.barbera1 year ago-112NoShow in original language (German)Comment
