Not every PC case fan was designed to be quiet, nor do most LED fans give have a switch used to turn the LEDs off. Enter the Rheobus controller: giving users the ability to control the speed of PC case fans, and the brightness of the LEDs. Sunbeam recently sent BIOS LEVEL the Rheobus Extreme for review, which promises up to 30W per channel, as well as cool LED lighting.
You can go "dim" here.