Size: 120 120 38MM Voltage: DC12V Current: 5A Air volume: 252.85 CFM (7.16m3/min) Wind pressure: 1.412 in H2O (351.7 Pa) Weight: 0.351kg Noise: 66.5 dB(A) Power: 57.6W Speed regulation: support motherboard PWM speed regulation Speed measurement: support Interface: Motherboard 4P Line length: 35cm Number of revolutions: 5500 RPM at 12V