Enhance your cooling system with our advanced speed controller, designed for precision and versatility. Perfect for PC builds, water cooling loops, and server cabinets, this device offers a range of features to optimize performance.

• ✅ Precision Fan & Pump Speed Control: Adjust voltage from 3V to 12V to fine-tune fan speed, airflow, and water pump flow rate. Lower voltage reduces noise and power consumption, while full 12V delivers maximum cooling performance.
• ✅ Universal Compatibility for All 12V Devices: Comes with a 35cm DC5521 to 5-port 4-pin fan splitter, supporting 2-pin, 3-pin, and 4-pin fans, water pumps, and any DC5521-compatible devices. Power and control up to 5 fans simultaneously with ease.
• ✅ Digital Voltage Display & Safety Protection: Built-in LED screen shows real-time output voltage for easy monitoring. Equipped with over-voltage, over-current, over-temperature, and short-circuit protection to safeguard your devices.
• ✅ Wide Input Voltage & Versatile Use Cases: AC 100-240V input works with US household outlets, converting to adjustable DC 3-12V 5A (max 60W) power. Ideal for various applications including computer cooling, home electronics, DIY projects, routers, and more.
• ✅ Plug-and-Play, Compact & Durable Design: Ready to use right out of the box with no complicated setup. The lightweight adapter features rugged ABS housing and reinforced cables for durability. The included splitter cable keeps your setup organized.

Optimize your cooling solutions today with this essential tool that combines functionality and reliability!