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Feature

Noctua's trusted premium quality make it an elite choice for the highest demands.
The NF-A9 impeller features suction side Flow Acceleration Channels.
Noctua's AAO (Advanced Acoustic Optimisation) frames feature integrated anti-vibration pads as well as Noctua's proprietary Stepped Inlet Design
Inner Surface Microstructures, both of which further refine the fan's performance/noise efficiency.
Integrated anti-vibration pads made from extra-soft silicone minimise the transmission of minute vibrations while maintaining full compatibility with all standard screws and other mounting systems.
With SSO2, the rear magnet is placed closer to the axis to provide even better stabilisation, precision and durability.
Providing 1650, 1250 and 1050 rpm speed settings via the supplied Low-Noise and Ultra-Low-Noise Adapters
Connector 3-pin Size 92 x92 x 25 mm

Description

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 FLX version provides 1600/1250/1050rpm speed settings via the supplied Low-Noise Adaptors in order to provide full flexibility in fine-tuning the fan for maximum ventilation performance or near-silent operation. Its superb running smoothness, reference-class SSO2 bearing and Noctua's trusted premium quality make it an elite choice for the highest demands.