Noctua NF-A12x25 PWM 120mm Premium Case Fan
The Noctua NF-A12x25 PWM 120mm Fan represents the gold standard in silent cooling performance, combining Noctua’s renowned quiet operation with exceptional airflow for premium PC builds and workstations.
Industry-Leading Quiet Cooling:
Advanced Aerodynamics:
Featuring Noctua’s AAO (Advanced Acoustic Optimization) frame and precision-engineered blades, the NF-A12x25 delivers superior airflow with minimal turbulence noise. The tight tolerances between blade and frame maximize pressure efficiency while reducing unwanted sound.
PWM Speed Control:
With 4-pin PWM support, the fan automatically adjusts between 450-2000 RPM (±10%) to maintain optimal balance between cooling performance and near-silent operation. The integrated PWM IC enables precise speed control down to very low duty cycles.
Technical Specifications:
- Model: NF-A12x25 PWM
- Dimensions: 120 × 120 × 25 mm
- Bearing: SSO2 Bearing with magnetic stabilization
- Speed Range: 450 – 2000 RPM (±10%)
- Max. Airflow: 102.1 m³/h
- Max. Noise Level: 22.6 dB(A)
- Static Pressure: 2.34 mm H₂O
- Input Power: 1.08 W
- MTTF: >150,000 hours
Premium Build Quality:
SSO2 Bearing System:
The second-generation SSO bearing features a magnetically stabilized rotor shaft for outstanding durability and vibration-free operation. This professional-grade bearing technology ensures consistent performance throughout the fan’s extended lifespan.
Complete Accessories:
Includes 4x anti-vibration mounts, a low-noise adapter (L.N.A.), 30cm extension cable, and 4-pin y-cable for dual-fan connections. The fan’s iconic brown-and-tan color scheme ensures visual consistency in high-end builds.
Discover more premium cooling solutions or visit Noctua’s official product page for detailed specifications.


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