Welcome to the store! Features: Control 4 fans simultaneously, continuous 4-channel fan speed control, specially designed for PC enthusiasts. Equipped with 4 sets of temperature sensors, the test detection range is 0-99 degrees. It can reduce noise and maintain adequate heat levels to keep all parts of the computer running at high performance. The large LCD screen displays the actual speed and temperature of each fan group. When the temperature exceeds 60°C, an alarm will be issued to quickly adjust the fan speed; when the fan stops or an abnormal situation occurs, it will monitor the fan's operating status. Specifications: Model: STW-6041 Compatibility: 5.25 Drive Bay Output Voltage: for DC 12V Voltage Range: 5-12V Number of Fan Channels: 4 Channels Fan Connector: for 3-pin 4-pin connector Power Connector: 4-pin male and 4-pin female connector Display: LCD Power: 20W Material: Magnesium Aluminum Alloy Item Weight: 200g / 7.05oz Item Size: Approx. 14.9 x 10 x 4.2cm / 5.87 x 3.91 x 1.65in (L x W x H) Package Weight: 400g / 14.1oz Note: Please allow 0-1cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x Fan Controller 1 x User Manual Your satisfaction is our top priority. We will provide you with the best service. If you encounter any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will provide you with the best solution!