The classic NF-B9 is a long-standing favourite among enthusiast users around the world and has 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 strikes a perfect balance between high cooling capacity and low noise operation in each given situation.

Features:
– Proven NF-B9 PWM Design
– Streamlined redux edition
– Vortex-Control Notches
– Bevelled Blade Tips
– Six year manufacturer’s warranty

Specifications:
– Size: 92x92x25 mm
– Connector: 4-pin PWM
– Bearing: SSO
– Rotational Speed (±10%): 1600 RPM
– Min. Rotational Speed (PWM, +/-20%)350 RPM
– Airflow: 37.8 CFM
– Acoustical Noise: 17.6 dB(A)
– Static Pressure: 1.61 mm H2O
– Max. Input Power: 0.96 W
– Max. Input Current: 0.08 A
– Voltage: 12 V
– MTBF: > 150.000 h
– Accessories: Four Fan Screws