Ulli33610 months ago000Do these fans need an external controller?Show in original language (German)pdk4u696910 months ago+220 Helpful answerYesShow in original language (German)CommentUlli33610 months ago000What do you need, can't find anything?Show in original language (German)Comment2 commentsfranca.barbera10 months ago-112NoShow in original language (German)Comment
