February 15th, 2011

Noctua NF-B9

Specifications

Size 92x92x25 mm
Bearing SSO Bearing
Blade geometry NF-B9 blade design
Rotational speed (+/- 10%) 1600 RPM
Rotational speed with L.N.A (+/- 10%) 1300 RPM
Rotational speed with U.L.N.A (+/- 10%) 1000 RPM
Airflow 64.3 m³/h
Airflow with L.N.A 52.6 m³/h
Airflow with U.L.N.A 41.1 m³/h
Acoustical noise 17.6 dB(A)
Acoustical noise with L.N.A 13.1 dB(A)
Acoustical noise with U.L.N.A 7.9 dB(A) (extrapolated)
Static pressure 1.61 mm H20
Static pressure with L.N.A 1.09 mm H20
Static pressure with U.L.N.A 0.64 mm H20
Input power 1.32 W
Input current 0.11 A
Voltage range 12 V
MTBF > 150000 hours
Scope of delivery
  • Ultra-Low-Noise Adaptor (U.L.N.A.)
  • Low-Noise Adaptor (L.N.A.)
  • 4 Vibration Compensators
  • 3:4-Pin Adaptor
  • 4 Fan Screws
Warranty 6 years

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Coolers