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Noctua NF-A6x25 FLX 60x60x25mm, 3-pin, 3000/1600rpm

 

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Noctua
Part no NF-A6X25
Ascent part no 536180
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The Noctua NF-A6x25 FLX is a high-efficiency, award-winning 60mm quiet computer case fan, designed as an ideal replacement for noisy or broken 6cm fans. Featuring advanced aerodynamic design elements such as Flow Acceleration Channels and the AAO (Advanced Acoustic Optimisation) frame, this fan delivers outstanding airflow and static pressure at minimum noise levels. It is suitable for demanding environments where quiet and reliable cooling is essential. The fan comes with a range of accessories for flexible installation and noise optimisation, including Low-Noise Adaptors (L.N.A. and U.L.N.A.). Noctua’s reference-class SSO2 bearing ensures smooth operation and excellent longevity, complemented by a 6-year manufacturer’s warranty.

Technical Specifications

Product NameNoctua NF-A6x25 FLX Quiet Computer Cooling Fan
ManufacturerNoctua
Model NumberNF-A6x25 FLX
Product LineA-Series
Product CategoryCooling - Case Fan
PHYSICAL
Size60 x 60 x 25 mm
ColourBrown
PERFORMANCE
Airflow (max)29.2 m³/h (17.19 CFM)
Airflow with L.N.A.23.5 m³/h (13.38 CFM)
Airflow with U.L.N.A.16.7 m³/h (9.83 CFM)
Static Pressure (max)2.18 mm H₂O
Rotational Speed (max)3000 RPM
Rotational Speed with L.N.A.2400 RPM
Rotational Speed with U.L.N.A.1600 RPM
Acoustical Noise (max)19.3 dB(A)
ELECTRICAL
Rated Voltage12 V
Connector3-pin
BEARING & DURABILITY
Bearing TypeSSO2
MTTF>150,000 hours
FEATURES
Blade GeometryA-Series with Flow Acceleration Channels
Frame TechnologyAAO (Advanced Acoustic Optimisation)
Modular CablingYes (extension and adaptor cables included)
Anti-Vibration MountsYes (4x included)
Warranty Information6 years manufacturer's warranty
Overall SentimentGenerally positive, with praise for quiet operation, build quality, and effective cooling in a compact form factor.

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Noctua
Part no NF-A6X25
Ascent part no 536180
  • Free NZ deliveryNo hidden fees
  • 100% Kiwi owned34 years in business
  • Net Promoter Score 94Rated by our customers
Questions? (04) 802 3890


"I ordered at 4 15pm, i live rural. It was delivered before lunchtime the following day. Incredible speed" Ben, 4 September 2026
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