WRIARICH 5.25 Inch PC Front Bay Fan Speed Controller, 3-Channel Automatic Temperature Control with HDD & CPU Temp Sensor, LED Digital Display for Desktop Chassis Cooling Adjustment

This 5.25-inch front panel fan speed controller is an ideal cooling management accessory for DIY desktop PCs, designed to fit standard optical drive bays for convenient front-panel operation. It features three independent fan output channels, allowing users to control multiple cooling fans simultaneously.

Equipped with dedicated CPU and HDD temperature sensors, the controller supports automatic speed regulation: fans speed up when hardware temperature rises and slow down under low load to cut down operational noise. The high-brightness LED digital display clearly shows real-time hardware temperature and fan rotation speed at a glance.

It comes with dual working modesautomatic temperature control mode and manual fixed-speed modeto meet different usage demands for gaming, office and silent computing scenarios. Reasonable power supply circuit design ensures stable fan operation without voltage fluctuations. Simple wiring setup and plug-and-play functionality enable quick installation, effectively preventing CPU and hard drive overheating while optimizing desktop noise levels for long-term stable PC operation.