Case fan NOCTUA NF-S12B ULN

Extremely quiet fan with auxiliary Fluid bearings and dimensions 120 x 120 x 25 mm designed to improve the circulation of air in the computer case.It is designed especially for lovers of silence.Using fluid bearings ensures long life and reliability.The rotor has a specially designed blade to ensure maximum quiet running.The fan speed to the standard value of 700 RPM can be reduced by U.L.N.A (Ultra-Low-Noise) adapter at 500 RPM, and thus to reduce the noise level to only 5 dB.The fan is the ideal solution for reducing the noise of your computer.The included adapter to connect the 4-pin connector, L.N.A and U.L.N.A.adapters, vibration and screws.
Specifications:
Dimensions:
120 x 120 x 25 mm
Airflow:
Normal: 56.9 m3/h
U.L.N.A.: 38.2 m3/h

Speed:
Normal: 700 RPM
U.L.N.A.: 500 RPM
Noise:
Normal: 6.8 db
  U.L.N.A.: 5 dB
Life:
> 150,000 hours
Bearing Type:
Fluid bearing
Self-lubricating magnetically centered
Power:
3-pin connector
Voltage: 12 V
Current: 0.05 A
Power: 0.6 W
Accessories:
U.L.N.A.(Ultra-Low-Noise) Adapter
4 x vibration damper
Power Reduction
Screws