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Noctua NF-A6x15 FLX vs Noctua NF-A6x25-PWM

A side-by-side spec comparison of the Noctua NF-A6x15 FLX and the Noctua NF-A6x25-PWM. We line up every specification, highlight the winner of each, and tally an overall verdict so you can decide which case fan is right for your build.

Side-by-side specification comparison of Noctua NF-A6x15 FLX and Noctua NF-A6x25-PWM.
Specification
RGBNoNo
RPM{"max":3050,"min":3050}{"max":550,"min":550}
Size60"60"
Noise Level16.5 dBA13.7 dBA
Airflow (CFM)8.53 CFM13.3 CFM
Quantity11

Noctua NF-A6x15 FLX

0

specs won

Noctua NF-A6x25-PWM

2

specs won

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