The Noctua NF-A14x25 G2 LS-PWM is the low-speed variant of Noctua’s next-generation 140mm fan series, crafted for ultra-quiet performance in silence-optimized systems. Built with the refined Sterrox® G2 liquid-crystal polymer structure and advanced acoustic engineering, it delivers exceptional airflow-to-noise efficiency, making it ideal for high-end workstations, media centers, and ultra-quiet desktop PCs.

Key Features:

Next-generation Sterrox® G2 frame for reduced vibration, improved rigidity, and perfect blade clearance

LS-PWM model tuned for ultra-low noise operation with 1300 RPM max speed

SSO2 bearing system for long-term silent operation and class-leading durability

Wide PWM control range (300–1300 RPM) for fine-tuned acoustic balancing

Includes chromax-grade anti-vibration pads and modular cabling accessories

Specifications:

• Dimensions: 140 x 140 x 25 mm

• Weight: 220 g

• Bearing Type: Noctua SSO2

• Rated RPM: 300–1300 RPM ±10%

• Airflow: up to 102.1 m³/h

• Static Pressure: 1.18 mm H₂O

• Acoustics: max. 15.8 dB(A)

• Power Connector: 4-pin PWM

• Voltage Range: 12V DC

• Input Power: 0.84W

• MTBF: >150,000 hours

Additional Features:

• Exceptionally quiet even at full speed

• Ideal for quiet airflow setups, NAS units, and open bench builds

• Compatible with all 140mm standard fan mounts

• Can be used as a quiet upgrade for stock case fans or low-rpm intake/exhaust roles

Customer Benefits:
Engineered for silence-first systems, the NF-A14x25 G2 LS-PWM brings unmatched acoustic performance with high airflow efficiency. It is the perfect choice for noise-sensitive environments that still require premium thermal behavior.

What’s in the Box:

• NF-A14x25 G2 LS-PWM fan

• 4 × anti-vibration mounts

• 4 × standard mounting screws

• NA-AVP2 chromax anti-vibration pads (pre-installed)

• NA-EC1 30cm extension cable

• NA-YC1 PWM Y-splitter cable

Compliance:
This product meets all major international standards including CE, RoHS, REACH, and WEEE. Designed, tested, and manufactured in Austria under Noctua’s elite quality assurance program for durability, safety, and silent excellence.

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