All stock codes associated to this product
NFA14X25r G2 PWM, NF-A14X25r G2 PWM
Next-gen 14cm design
For unprecedented quiet cooling performance
State-of-the-art engineering
Progressive Bend impeller, Sterrox LCP material & ultra tight tip clearance
Round-frame design
Ideal upgrade for 14cm CPU coolers
Succeeding the award-winningNF-A15and building on the technological innovations of the ground-breakingNF-A12x25, the NF-A14x25r G2 is Noctuas next-generation round-frame 140mm flagship model: Made fromSterrox LCP, its highly optimisedProgressive-Bend impellerwith winglets,Flow Acceleration Channelsand Centrifugal Turbulator Hub combined with a tip-clearance of only 0.7mm allow the NF-A14x25r G2 to further improve its predecessors renowned quiet cooling performance. This makes it not only a perfect fit for Noctuas next-generation 140mm class heatsinks but also an excellent upgrade for existing cooler models such as theNH-D15(S) orNH-U14Sseries (Sx2-PP set recommended for push/pull configurations).
The 4-pin PWM version supports fully automatic speed control via PWM fan headers and comes with a Low-Noise Adaptor to reduce the maximum speed from 1500 to 1250rpm. Its ultra low-lossetaPERFmotor with Smooth Commutation Drive 2 technology doesnt only provide unprecedented energy efficiency and running smoothness but thanks to the newSupraTorquefeature, it can also leverage extra torque headroom to keep the fan at its desired speed when working against back pressure, thereby ensuring even better performance on heatsinks.
Topped off with Noctuas reference-classSSO2bearing, a rich bundle of accessories and 6-year manufacturers warranty, the NF-A14x25r G2 is a premium-quality product through and through. Its superior performance, comprehensive feature set, cutting-edge construction and state-of-the-art materials set a new standard within Noctuas portfolio and make it an elite choice for the most discerning demands.
Size (Form factor) | 140 x 140 x 25 mm (round) |
Speed range | |
Airflow (max.) | 155.6 m/h (91.58 CFM) |
Acoustical noise (max.) | 24.8 dB(A) |
Static pressure (max.) | 2.56 mm HO |
Rated voltage | 12 V |
Connector | 4-pin |
Colour | Brown |
Warranty | 6 years |
- NA-RC16 Low-Noise Adaptor (L.N.A.)
- NA-YC1 4-pin PWM splitter cable
- NA-EC1 30cm extension cable
- 4x NA-AV2 anti-vibration mounts
- Fan screws