Splash01938 years ago000Are the LEDs only adjustable via the controller?Show in original language (German)Jin Mori8 years ago+110 Helpful answerYou can adjust these at any time via software http://www.thermaltake.com/MICROSITE... . If you are asking if you need the controller to change the LED colour etc., yes: Yes, the controller is a must.Show in original language (German)Comment