Silenx only makes DC fans. I have mine running on a variable DC transformer so I can control the speed. You can't slow down/speed up AC fans. They are really silent fans. After trying several different AC and DC fans that were loud I went with these and am very satisfied.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.