【Impressive Cooling Fan】3-Pack 120mm ARGB PC Fans 2200RPM 75CFM,4pin PWM High Performance Case Fan.
【3 pin pwm fan splitter】:PWM fan hub, 3 Way 4 Pin PWM Fan Splitter Cable to the 4-Pin header on the motherboard and splits the signal to 3 PWM fans; PWM fans can spin at the same speed using software from a motherboard equipped with PWM control.