The Noctua NF-A12x25 PWM sets a new standard for 120mm fan performance, offering a precision-engineered balance of airflow, pressure, and silence. Built with Sterrox® liquid-crystal polymer and featuring ultra-tight 0.5mm blade tip clearance, it excels in both heatsink and radiator applications. With full PWM support and Noctua’s next-gen SSO2 bearing, the NF-A12x25 is the definitive choice for enthusiasts, system integrators, and modders demanding perfection.

Key Features:

2000 RPM top speed with PWM modulation for precise control

Sterrox® LCP construction for exceptional stiffness and minimal vibration

Ultra-tight 0.5mm blade tip clearance for superior efficiency

Flow Acceleration Channels and AAO frame for optimized acoustics

SSO2 bearing system for industry-leading longevity and silence

Specifications:

• Dimensions: 120 x 120 x 25 mm

• Connector: 4-pin PWM

• Max Speed: 2000 RPM ±10%

• Min Speed: 450 RPM ±20%

• Max Airflow: 102.1 m³/h

• Max Acoustics: 22.6 dB(A)

• Static Pressure: 2.34 mm H₂O

• Input Power: 1.68 W

• Voltage: 12V

• Input Current: 0.14 A

• Bearing Type: SSO2

• Material: Sterrox® LCP frame & blades

• MTTF: >150,000 hours

Additional Features:

• Ideal for high-density radiators and tower CPU coolers

• Includes Low-Noise Adapter (L.N.A.) and vibration-compensating mounts

• Outstanding performance in both pull and push configurations

• Fully compatible with watercooling and airflow-optimized builds

Customer Benefits:
With state-of-the-art materials and next-gen aerodynamic design, the NF-A12x25 PWM delivers unmatched thermal performance with whisper-level noise, redefining what a 120mm fan can do in both professional and enthusiast-grade systems.

What’s in the Box:

• 1 × NF-A12x25 PWM fan

• 1 × Low-Noise Adapter (L.N.A.)

• 4 × Anti-vibration mounts

• 4 × Fan screws

• 1 × 30cm extension cable

• 1 × Y-split cable for PWM control

• Installation guide

Compliance:
Conforms to CE, RoHS, REACH, and WEEE directives. Built and tested for thermal efficiency and environmental responsibility in demanding PC environments.

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