Quick overview from the supplier:
120mm Case Fan - DEEPCOOL ”FD12 WH V2”, Performance semi-integral fan blade design, 120mm Hydro Bearing PWM fan, 120x120x25 mm, 500~2500 RPM±10%, (<5% PWM (PWM Stop Duty Cycle) / >10% PWM (PWM Start Duty Cycle), 79.89CFM, <35.66dB(A), 4-pin PWM, 3-Phase, 4-Pole, 6-Slot motor, 8-pin connectors, White
