Noctua Nf-A9 Flx fan

NOCTUA NF-A9 FLX: Premium Quiet 92mm Cooling Fan

Experience the pinnacle of silent cooling performance with the NOCTUA NF-A9 FLX, a highly optimized 92mm fan designed for the most discerning PC builders. As a successor to Noctu´s award-winning NF-B9, the NF-A9 FLX raises the bar for airflow efficiency and near-silent operation in the popular 92mm form factor. It is the perfect premium choice for compact case ventilation, low-profile CPU coolers, and other chassis applications that demand a superior balance of performance and quietness.

The versatility of the NF-A9 FLX is its defining characteristic. The "FLX" (Flexibility) system provides three distinct speed settings via the included Low-Noise (L.N.A.) and Ultra-Low-Noise (U.L.N.A.) adapters. This allows you to fine-tune your system´s acoustics and thermal performance on the fly—run it at the full 1600 RPM for maximum airflow during demanding tasks, or switch to one of the silent modes for whisper-quiet operation when idle.

At the heart of its exceptional performance are Noctu´s signature aerodynamic engineering features. The fan is equipped with innovative Flow Acceleration Channels on the blades, which speed up the airflow at the outer regions to reduce flow separation. This results in better efficiency and lower vortex noise, delivering powerful cooling without the distracting hum.

The NF-A9 FLX is built upon Noctu´s Advanced Acoustic Optimisation (AAO) frame. This sophisticated frame design incorporates several key technologies, including integrated anti-vibration pads, a Stepped Inlet Design, and Inner Surface Microstructures. Together, these features work to dampen minute vibrations, smooth turbulence, and improve airflow attachment to the blades, further enhancing the fan´s remarkable quietness and performance.

Engineered for outstanding longevity and reliability, this PC fan utilizes Noctu´s renowned SSO2 bearing. This second-generation, self-stabilising oil-pressure bearing guarantees superb long-term stability and precision, backed by an extensive 6-year manufacturer´s warranty for complete peace of mind.

Technical Specifications:

* Size: 92x92x25 mm
* Connector: 3-Pin Molex
* Bearing: SSO2
* Voltage: 12V
* Maximum Input Current: 0.07A
* Maximum Input Power: 0.84W

Performance Data:

* Standard Operation: 1600 RPM / 64.6 m³/h / 17.1 dB(A)
* With Low-Noise Adaptor (L.N.A.): 1250 RPM / 51.1 m³/h / 11.6 dB(A)
* With Ultra-Low-Noise Adaptor (U.L.N.A.): 1050 RPM / 42.9 m³/h / 8.4 dB(A)

Comprehensive Scope of Delivery:

The NOCTUA NF-A9 FLX comes with a complete mounting and accessory kit to ensure maximum compatibility and convenience right out of the box.
* 1x NF-A9 FLX fan
* 1x Ultra-Low-Noise Adaptor (U.L.N.A.)
* 1x Low-Noise Adaptor (L.N.A.)
* 1x 3:4 Pin Adaptor for direct connection to the power supply
* 1x 30cm extension cable
* 4x Vibration-Compensators for soft, decoupled mounting
* 4x Fan screws

Choose the NOCTUA NF-A9 FLX for your next build and elevate your system with a world-class cooling solution that offers unparalleled quietness, robust performance, and exceptional flexibility