Dimensions: Product category: Fan Speed Controller Fan speed control: Fan knobs to control fan speed Install: Computer case 5.25"bay Fan control: 3-channel Fan control indicate: LED display Fan power: 10W Support fans: TX3 3-PIN/TX4-4PIN Power by: Molex 4pin, Fan cable length: 60cm Temp. Sensor: Sensor cable HDD LED HDD LED cable Adjustable Output voltage range: DC 5V-12V Fan speed controller range: 40% - 100%