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Home > Noctua Case Fans >Noctua NF-B9 92mm 17.6dB 7 Blade Quiet Case Fan - OEM (no box)

Noctua NF-B9

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.

Noctua NF-B9 Specifications

• Size     92 x 92 x 25 mm
• Bearing     SSO-Bearing
• Blade Geometry     NF-B9 Blade Design
• Input Power     1.32 W
• Input Current     0.11 A
• Voltage Range     12 V
• MTBF     > 150,000 h

Bevelled Blade Tips Due to advanced design measures like the bevelled blade tips, the Noctua 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.