Comprehensive Cooling Solution: Enhance your system's performance with our PCI Fan Speed Controller. It supports up to 6 or , ensuring optimal airflow and cooling efficiency. Versatile Compatibility: Equipped with both 4pin and power connectors, this fan hub is compatible with a wide range of power supplies. It supports PWM 4pin for CPU radiators and 3pin for case coolers, making it a versatile choice for various cooling needs. Intelligent Temperature Control: Automatically adjusts fan speeds based on thermal conditions. Maintain your system at an ideal temperature without manual adjustments. Color: Black Material: plastic Package Contents: 1 x Fan control module Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.