Fan controllers for computers

EK Water Blocks (3831109824641 / 3.83111E+12) - Color: Black (Frame), White (Blades) - Material: Plastic - Noise Level: 33.5 dBA - Scope of delivery: 1x EK-Vardar EVO 120ER D-RGB 120mm fan, 4x Screws

Thanks to the supplied 3-way split cable and power supply adaptor, up to 3 fans can be controlled simultaneously. By adjusting the NA-FC1’s speed control dial, users can either manually set a PWM duty cycle from 0 to 100% or reduce the PWM duty cycle

DeepCool FH-10 10 Port Fan Hub supports both 3-pin and 4-pin fans, enabling power supply up to 10 fans. The PWM function allows for precise fan speed control, while the blue LED indicator light adds a stylish touch.