NOCTUA 92mm Nf-a9 Pwm NF-A9-PWM

Manufacture # Noctua | Model # A9-PWM

The NF-A9 is a highly optimised, premium quality quiet 92mm fan. Featuring Noctua’s AAO (Advanced Acoustic Optimisation) frame as well as sophisticated aerodynamic design measures such as Flow Acceleration Channels, the NF-A9 further improves the renowned quiet cooling performance of the award-winning NF-B9. The PWM version sports Noctua’s custom designed NE-FD1 IC for fully automatic speed control via 4-pin fan headers and comes with a Low-Noise-Adaptor to reduce the maximum speed during PWM control from 2000 to 1550rpm. Its superb running smoothness, reference-class SSO2 bearing and Noctua’s trusted premium quality make it an elite choice for the highest demands.

Features:

• Noctua's NF-A9-PWM fan has become a default-choice among 
• PC enthusiasts looking for a premium quality quiet 92mm fan
• The NF-A9-PWM impeller features suction side Flow Acceleration Channels
• Noctua's AAO (Advanced Acoustic Optimisation) frames feature integrated anti-vibration pads 
• Noctua's Stepped Inlet Design adds turbulence to the influx in order to facilitate
• Integrated anti-vibration pads made from extra-soft silicone minimise
• With all standard screws and other mounting system.

Overview:

• Rotational Speed (±10%): 2000 RPM
• Rotational Speed with L.N.A. (±10%): 1550 RPM
• Min. Rotational Speed (PWM, ±20%): 450 RPM
• Airflow: 46.4 CFM
• Airflow with L.N.A.: 36.8 CFM
• Acoustical Noise: 22.8 dB(A)

Manufacturer Warranty: 06 Years Limited Warranty