The Noctua NF-A9 FLX is a high-quality 92mm fan designed to deliver superior airflow with minimal noise. Built with Noctua’s advanced aerodynamic features and the reliable SSO2 bearing, this 3-pin FLX version provides multiple speed settings via supplied adapters—allowing you to fine-tune the balance between performance and silence for case ventilation, CPU cooling, or compact system use.

Key Features:

92mm fan with Flow Acceleration Channels for enhanced airflow and reduced turbulence

FLX (Flexible) version includes speed adapters for 1600 / 1250 / 1050 RPM operation

Advanced Acoustic Optimisation (AAO) frame with anti-vibration pads and stepped inlet design

SSO2 bearing for long-term silent operation and extreme durability

Includes both Low-Noise Adapter (L.N.A.) and Ultra-Low-Noise Adapter (U.L.N.A.)

Specifications:

• Dimensions: 92 x 92 x 25 mm

• Weight: 100 g

• Fan Speed:

  • 1600 RPM (default)

  • 1250 RPM with L.N.A.

  • 1050 RPM with U.L.N.A.

• Airflow:

  • up to 78.9 m³/h

• Static Pressure:

  • 1.64 mm H₂O @ 1600 RPM

• Acoustics:

  • 17.1 dB(A) @ 1600 RPM

  • 13.5 dB(A) @ 1250 RPM

  • 10.2 dB(A) @ 1050 RPM

• Connector: 3-pin

• Voltage: 12V DC

• Input Power: 0.96 W

• Bearing: SSO2

• MTBF: >150,000 hours

Additional Features:

• Ideal for quiet CPU coolers, compact cases, and HTPCs

• Compatible with Noctua heatsinks such as NH-U9S and NH-D9L

• Includes extension and 3:4-pin Molex adapter for maximum flexibility

• Optional second fan support in dual-fan CPU cooler setups

Customer Benefits:
The NF-A9 FLX offers Noctua’s renowned quiet performance in a flexible, adaptable 92mm form factor—making it an excellent drop-in upgrade for compact cooling scenarios where silence and control are critical.

What’s in the Box:

• NF-A9 FLX 92mm fan

• Low-Noise Adapter (L.N.A.)

• Ultra-Low-Noise Adapter (U.L.N.A.)

• 4 × anti-vibration mounts

• 4 × fan screws

• 3:4-pin Molex adapter

• 30cm extension cable

Compliance:
This product is compliant with CE, RoHS, REACH, and WEEE regulations. Manufactured in Austria under Noctua’s strict acoustic and mechanical reliability standards.

Manufacturer Contact:
Company Name: Noctua GmbH
Address: Josef-Preis-Allee 18, 8020 Graz, Austria
Email: support(at)noctua(dot)at