The Noctua NF-A14 ULN is a 140mm ultra-silent fan engineered for users who demand near-silent operation without compromising on airflow in low-resistance environments. Operating at a maximum of just 800 RPM, it is the ideal choice for silent PC builds, fanless power supply ventilation, or noise-sensitive environments like audio production setups. Built on the acclaimed NF-A14 platform with SSO2 bearings and AAO frame technology, this model redefines ultra-low noise performance.

Key Features:

800 RPM max speed for near-silent operation

SSO2 premium bearing for long-term quiet and stability

Flow Acceleration Channels for improved airflow efficiency

AAO (Advanced Acoustic Optimisation) frame with integrated anti-vibration features

Optional ultra-silent operation via included Low-Noise Adapter (L.N.A.)

Specifications:

• Dimensions: 140 x 140 x 25 mm

• Connector: 3-pin

• Max Speed: 800 RPM ±10%

• With L.N.A.: 650 RPM ±10%

• Max Airflow: 63.2 m³/h

• With L.N.A.: 52.6 m³/h

• Max Acoustics: 11.9 dB(A)

• With L.N.A.: 9.1 dB(A)

• Static Pressure: 0.54 mm H₂O

• With L.N.A.: 0.40 mm H₂O

• Voltage: 12V

• Power Consumption: 0.48 W

• Input Current: 0.04 A

• Bearing Type: SSO2

• MTTF: >150,000 hours

Additional Features:

• Rubber anti-vibration pads pre-installed

• Includes fan extension and L.N.A. cables

• Ideal for quiet case exhaust or large heatsinks with low airflow resistance

• 6-year manufacturer warranty

Customer Benefits:
The NF-A14 ULN is purpose-built for silent computing environments, offering whisper-quiet airflow where aggressive fan speeds are unnecessary. A top-tier option for audiophile systems, media servers, and ultra-quiet workstations.

What’s in the Box:

• 1 × NF-A14 ULN fan

• 1 × Low-Noise Adapter (L.N.A.)

• 4 × Vibration-compensating fan mounts

• 4 × Standard fan screws

• 1 × 30cm extension cable

• User documentation

Compliance:
Certified under CE, RoHS, REACH, and WEEE directives. Precision-manufactured for safe, sustainable, and ultra-silent cooling performance.

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