Noctua NF-B9 PWM 92mm Quiet Cooling Fan
Scan code: LN43494
Manufacturer code: NF-B9-PWM
End Of Life
Product Overview
The NF-B9's highly-optimised blade design achieves an exceptional level of airflow and static pressure that most other fans can only reach at much higher speeds. Bevelled blade tips, Vortex-Control Notches as well as Noctua's SCD drive system and premium-grade SSO-Bearing ensure outstanding quietness and long-term stability.
Bevelled Blade Tips
Due to advanced design measures like the bevelled blade tips, the NF-B9 is surprisingly quiet despite its outstanding airflow and pressure performance.
Vortex-Control Notches
Psychoacoustic optimizations like the Vortex-Control Notches make the NF-B9's noise pattern more pleasant to the human ear.
Smooth Commutation Drive
The new SC drive system reduces torque variations and thereby ensures improved running smoothness, particularly at lower speeds.
Self-stabilizing oil-pressure bearing
Noctua's well proven SSO-Bearing technology guarantees supremely quiet operation and exceptional long-term stability. Features • Size 92x92x25 mm
• Connector 4-pin PWM
• Bearing SSO
• Blade Geometry Pressure-optimised Nine Blade Design with Vortex-Control Notches
• Rotational Speed (±10%) 1600 RPM
• Rotational Speed with L.N.A. (±10%) 1300 RPM
• Min. Rotational Speed (PWM) 300 RPM
• Airflow 37.8 CFM
• Airflow with L.N.A. 30.9 CFM
• Acoustical Noise 17.6 dB(A)
• Acoustical Noise with L.N.A. 13.1 dB(A)
• Static Pressure 1.61 mm H2O
• Static Pressure with L.N.A. 1.09 mm H2O
• Max. Input Power 0.96 W
• Max. Input Current 0.08 A
• Voltage 12 V
• MTBF > 150.000 h
• Warranty 72 months
• EAN barcode 4716123314738
Bevelled Blade Tips
Due to advanced design measures like the bevelled blade tips, the NF-B9 is surprisingly quiet despite its outstanding airflow and pressure performance.
Vortex-Control Notches
Psychoacoustic optimizations like the Vortex-Control Notches make the NF-B9's noise pattern more pleasant to the human ear.
Smooth Commutation Drive
The new SC drive system reduces torque variations and thereby ensures improved running smoothness, particularly at lower speeds.
Self-stabilizing oil-pressure bearing
Noctua's well proven SSO-Bearing technology guarantees supremely quiet operation and exceptional long-term stability. Features • Size 92x92x25 mm
• Connector 4-pin PWM
• Bearing SSO
• Blade Geometry Pressure-optimised Nine Blade Design with Vortex-Control Notches
• Rotational Speed (±10%) 1600 RPM
• Rotational Speed with L.N.A. (±10%) 1300 RPM
• Min. Rotational Speed (PWM) 300 RPM
• Airflow 37.8 CFM
• Airflow with L.N.A. 30.9 CFM
• Acoustical Noise 17.6 dB(A)
• Acoustical Noise with L.N.A. 13.1 dB(A)
• Static Pressure 1.61 mm H2O
• Static Pressure with L.N.A. 1.09 mm H2O
• Max. Input Power 0.96 W
• Max. Input Current 0.08 A
• Voltage 12 V
• MTBF > 150.000 h
• Warranty 72 months
• EAN barcode 4716123314738