DeepCool FL12-3 IN 1 ARGB 120mm PWM Fan. Easy Installation: The 8-pin connectors integrate PWM and ARGB SYNC for a seamless setup. Fan Connector:4-pin PWM. High Performance: With a fan speed range of 500 to 2150 RPM, the FL12-3 IN 1 provides efficient cooling with a maximum airflow of 55 CFM.