The classic NF-B9 is a favorite among the most enthusiastic users around the world and helps Noctua establish itself as one of the best suppliers of quality silent cooling equipment. The new redux edition updates an award-winning Noctua model by presenting it in a package at an affordable price that has been reduced to the essentials: the NF-B9 fan. Its SSO bearings, more than 150,000 hours of average life between failures make the NF-B9 redux the perfect choice by combining the quality offered by Noctua with an attractive price. The 1600 rpm version is ideal for efficient box ventilation or for other applications that need a perfect balance between performance and silence.
Proven design of the NF-B9
Tens of thousands of silent cooling enthusiasts have blind faith in the classic NF-B9 from Noctua. Thanks to its impressive silence, excellent performance and impeccable quality, the NF-B9 has become an established reference for 92 mm fans.
Simplified redux edition
The redux product line updates some of the most popular and award-winning Noctua models by presenting them in packages at affordable prices. All products of the redux edition are models with proven effectiveness over time, which makes Noctua establish itself as one of the best suppliers of quality silent cooling equipment.
Vortex-Control Notches (
Vortex control notches ) The Vortex-Control Notches (vortex control notches), Noctua's identity sign, divide the vortexes at the ends of the axes and, therefore, extend the sound emission of the fan in a wider frequency range. This measure makes the fan sound more pleasant to the human ear
Bevelled Blade Tips
By reducing the critical interaction between the rotor and the stator, the beveled ends of the blades allow you to combine more protruding edges and a larger surface of the blade with a quieter operation, so that They establish as a cornerstone of the great efficiency of the fans.
Smooth Commutation Drive 2
The latest version of Noctua's advanced SCD (Soft Switching Unit) system ensures greater stability in operation by eliminating torsion variations and exchange noise. This makes the fan remarkably quiet, even at a short distance.
The combination of the efficient hydrodynamic bearing concept with an additional magnet that supports the self-stabilization of the rotor shaft makes the Noctua SSO bearing technology of proven efficiency synonymous with extremely quiet operation and exceptional long-term stability.
Users can choose from Noctua's wide range of optional accessories, such as anti-vibration mounts, noise reduction adapters, Y-shaped cables, 3: 4-pin adapters or extension cables , to update the fans of the redux edition according to your individual needs.
- Dimensions 92x92x25 mm
- 3-pin connection
- SSO bearing
- Rotation speed (+/- 10%) 1600 RPM
- Rotation speed min. (PWM, +/- 20%) 350 RPM
- Flow rate 64.3 m³ / h
- Loudness 17.6 dB (A)
- Static pressure 1.61 mm H2O
- Max. 1.32 W
- Max. 0.11 A
- 12V voltage
- MTBF> 150,000 h
- Delivery volume