Designed to fit a front panel 5.25" bay in your rig, it Features fan speed knobs for controlling 4 individual channels. With a large LCD display, it shows the fan speed and temperature. With alarm function, it is convenient to monitor the fan in normal operation in order to avoid the damage to the equipment. Take control of your fans with this 4 channel fan controller. Features: Control 4 Fans Simultaneously 4 channels stepless fan speed control, specially designed for PC enthusiasts. Better Monitor Equip with 4 sets of temperature probe, test detection range 0-99 degrees. Reduce Noise Reduce noise and maintain proper heat levels to keep all the parts of your computer running with high performance. LCD Display Large LCD screen shows the actual speed of each group of fan and the temperature. Alarm Function When the temperature is over 70 degree Celsius , it will send an alert to promptly adjust the fan speed; When the fans stop or in exception condition, it will check the working status of the fan. Specifications: Brand: Sunshine-tipway Model: STW-6041 Compatibility: 5.25" drive bay Output voltage: DC 12V Voltage range: 5-12V Fan channel quantity: 4 channels Fan connector: compatible with 3-pin 4-pin connector Power connector: 4-pin male and 4-pin female connector Max output current: 2.8A Screen: LCD power: 36W Item weight: 200g / 7.05oz Item size: 14.7 * 7.8 * 4cm / 5.78 * 3.07 * 1.57in (L * W * H) Package weight: 306g / 10.79oz Package size: 19.5 * 17 * 6.5cm / 7.67 * 6.69 * 2.56in (L * W * H) Package List: 1 * Fan controller 1 * User manual (English, Chinese) 4 * Screws Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.