The Noctua NF-A14 PWM is a top-tier 140mm cooling fan engineered for optimized airflow and ultra-low noise performance. Designed with a square frame for perfect radiator and case compatibility, it incorporates Noctua’s award-winning aerodynamic technologies and full 4-pin PWM support for automatic speed control, making it ideal for high-performance air cooling and watercooling builds.

Key Features:

• Square 140mm frame optimized for radiators and case mounting

• 4-pin PWM support enables fully automatic fan speed regulation

• Flow Acceleration Channels and AAO (Advanced Acoustic Optimization) frame for superior airflow efficiency

• SSO2 bearing system for silent operation and long-term durability

• Bundled Low-Noise Adapter (L.N.A.) for quieter performance when needed

Specifications:

• Dimensions: 140 x 140 x 25 mm

• Weight: 200 g

• Materials: Fiberglass-reinforced polyamide (PA-GF)

• Connectivity / Compatibility: 4-pin PWM fan header

• Bearing: SSO2 (Self-Stabilising Oil-pressure Bearing)

• Max Rotational Speed: 1500 RPM

• Max Rotational Speed with L.N.A.: 1200 RPM

• Max Airflow: 140.2 m³/h

• Acoustical Noise: 24.6 dB(A)

• Acoustical Noise with L.N.A.: 19.2 dB(A)

• Static Pressure: 2.08 mm H₂O

• Input Power: 1.56 W

• Voltage Range: 12V DC (typical), 4–12V operational with PWM

Additional Features:

• Integrated anti-vibration pads

• Smooth Commutation Drive (SCD) reduces PWM switching noise

• Ideal for CPU coolers, radiators, or high-performance case airflow

• Over 150,000 hours MTTF rating

Customer Benefits:
Whether used for case airflow or paired with CPU towers and radiators, the NF-A14 PWM offers exceptional thermal performance, precise fan speed control, and whisper-quiet acoustics—backed by Noctua’s unmatched engineering standards.

What’s in the Box:

• NF-A14 PWM Fan

• Low-Noise Adapter (L.N.A.)

• 30cm Extension Cable

• 4-pin Y-Cable

• 4x Vibration-Compensated Fan Screws

• 4x Standard Fan Screws

• User Manual

Compliance:
Fully compliant with CE, RoHS, REACH, and WEEE standards. This product is engineered for safe, efficient, and sustainable cooling performance in modern PC systems.

Manufacturer Contact:
Company Name: Noctua
Address: Industriestrasse 12, 6020 Innsbruck, Austria
Email: support(at)noctua(dot)at