NF-A14x25 G2 LS-PWM

Next-gen 140mm fan

Next-gen 14cm design

For unprecedented quiet cooling performance

State-of-the-art engineering

Progressive Bend impeller, Sterrox® LCP material & ultra tight tip clearance

4-pin, low-speed version

Ideal for semi-passive setups

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53 reviews & awards

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In our tests on the Ryzen 9 7950X CPU, the NF-A14x25 G2 fans perform between 2°C and 4°C better than other fans. At the same time, it spins slower, up to 1500RPM. Other brand fans have a speed of 1800-2000RPM. Noctua fans have up to 1500RPM.The NF-A14x25 G2 not only delivers higher performance, but also generates less noise than other fan series. Measured from about 1m from an open case test rig, we could register about 2dB lower noise compared to the older Noctua NF-A14 fans, and even up to 5dB lower compared to the InWin Jupiter series.Although the 2-4°C gain may seem minimal, it represents a significant difference that could prevent CPU thermal throttling and maintain the optimal range for frequency boost technology on the latest processor series, like the Ryzen 9 7950X.

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