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Noctua NF-B9 redux-1600 PWM - SSO Bearing Fan Retail Cooling
[NF-B9 redux-1600 PWM]

  • NF-B9 redux-1600 PWM
  • NF-B9 redux-1600 PWM
  • NF-B9 redux-1600 PWM
  • NF-B9 redux-1600 PWM
  • 92x92x25 mm
  • 1600 RPM 64,3 m³/h
  • SSO
  • 17,6 dB(A)

Stock Status: Stock Available



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The classic NF-B9 is a long-standing favourite among enthusiast users around the world and helped to found Noctua’s reputation as a top-tier manufacturer of premium quality quiet cooling components. The new redux edition reissues this award-winning model in a streamlined, accessibly priced package that has been reduced to the essential core: the NF-B9 premium fan. Its industry grade SSO-Bearing, over 150.000 hours MTBF rating and full 6 years manufacturer’s warranty make the NF-B9 redux a proven premium choice that provides trusted Noctua quality at an attractive price point. The 1600rpm PWM version features Noctua’s proprietary NE-FD1 PWM IC for automatic speed control, which allows to strike a perfect balance between high cooling capacity and low noise operation in each given situation.
Proven NF-B9 design

Proven NF-B9 design

Tens of thousands of quiet cooling enthusiasts around the globe swear by Noctua's classic NF-B9. Thanks to its impressivequietness, excellent performance and impeccable quality, the NF-B9 has become an established reference for quiet 92mm fans.
Streamlined redux edition

Streamlined redux edition

The redux product line reissues some of Noctua's most popular, award-winning models by presenting them in streamlined,accessibly priced packages. All redux edition products are industry proven, time-tested models that helped to found Noctua's reputation as a first-tiersupplier of premium grade low noise cooling equipment.
Vortex-Control Notches

Vortex-Control Notches

Noctua's signature Vortex-Control Notches split up trailing edge vortices and thus spread the fan's noise emission over awider range of frequencies. This measure makes the fan sound more pleasant to the human ear.
Bevelled Blade Tips

Bevelled Blade Tips

Reducing critical rotor stator interaction, Bevelled Blade Tips permit to combine extended leading edges and a higher blade surfacearea with quieter operation and thus form a cornerstone of the fan's outstanding efficiency.
Custom-designed PWM IC with SCD

Custom-designed PWM IC with SCD

Supporting fully automatic speed control via PWM, the fan uses Noctua's custom-designed NE-FD1 PWM IC that integratesSmooth Commutation Drive (SCD) technology. By providing smoother torque impulses, SCD suppresses PWM switching noises and thus makes the fan quieter at lowerspeeds.
SSO-Bearing

SSO-Bearing

Combining the proven concept of hydrodynamic bearings with an additional magnet that supports the self-stabilisation of the rotor axis,Noctua's time-tested SSO-Bearing technology has become synonymous with supremely quiet operation and exceptional long-term stability.
Optional accessories

Optional accessories

Users can choose from Noctua's wide range of optional accessories such as anti-vibration mounts, Low-Noise-Adaptors, y-cables,3:4 pin adaptors or extension cables to upgrade redux edition fans according to their individual needs.
6-year manufacturer’s warranty

6-year manufacturer’s warranty

Noctua fans are renowned for their impeccable quality and outstanding longevity. Like all Noctua fans, the redux editionmodels feature an MTBF rating of more than 150.000 hours and come with a full 6-year manufacturer’s warranty.
Size92x92x25 mm
Mounting hole spacing82,5x82,5 mm
Connector4-Pin PWM
BearingSSO-Bearing
Rotational Speed (+/- 10%)1600 RPM
Min. Rotational Speed (PWM, +/-20%)350 RPM
Airflow64,3 m³/h
Acoustical Noise17,6 dB(A)
Static Pressure1,61 mm H₂O
Max. Input Power0,96 W
Max. Input Current0,08 A
Voltage12 V
MTBF> 150.000 h
Scope of Delivery
  • Fan
  • 4 Fan Screws
Warranty6 years
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