Three A-RGB fans with excellent performance and low noise are included. The fans have noise-dampening pads and can be controlled with PWM; their A-RGB lighting can also be synced with the water block, aluminum radiator material, 2550 RPM±10% pump speed, 17.8dB pump noise, 3-pin connector, 12 VDC rated voltage, 0.21 A rated current, 500-1800 RPM±10% fan speed, 69.34 CFM airflow, 2.42 mmAq fan air pressure, ≤30dB fan noise, 402 x 120 x 27mm radiator dimension, 120 x 120 x 25mm fan dimension.