PWM+ARGB controller Intelligent temperature control + 5V ARGB synchronization + wireless remote control, hub PMW intelligent temperature control, save power and energy, reduce noise The controller can be connected to the motherboard CPU FAN interface to receive temperature control signals. When the CPU temperature rises, the fan automatically increases the speed and cools down quickly. When the CPU temperature , the fan automatically reduces the speed to save power. Wireless remote control, RF frequency: 433.92MHZ, the controller can be placed in the chassis and can penetrate the chassis for remote control. The bottom of the controller adopts a large-area magnet adsorption design, making installation easy. Restart button switches lights Note: The colorful part on the controller in the picture is ARGB lighting effect. Material: ABS colour: A-Black Package Contents: 1 x controller 1 x remote control 1 x SATA power supply cable 1 x motherboard synchronization cable 1 x PWM temperature control signal cable 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.