Ant Esports Stackerflow Black 120mm 1800 RPM  3 in 1 ARGB Chassis Fan ( AESP0337 )Stack the Fans in an array, and just connect the single ARGB & PWM Cable to get the connection. Customize the FAN lighting the way you like, while Infinity Mirror on sides and on the central hub. Match your build aesthetics with Black or White Fans With up to 1800 RPM Speed, 47.2 CFM Airflow and 1.6mmAq Static Pressure, these Fans are usable as intakes or exhausts in any kind of Builds120mm Diameter, and 25mm Thickness makes these fans compatible with most cases.