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

A side-by-side spec comparison of the Noctua NF-A6x15 PWM and the Noctua NF-A6x25-PWM. We line up every specification and score the ones that matter most in this category — weighted, not a raw count of specs won — to reach an overall verdict so you can decide which case fan is right for your build.

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Side-by-side specification comparison of Noctua NF-A6x15 PWM and Noctua NF-A6x25-PWM.
Specification	Noctua NF-A6x15 PWM $15.95 Newegg price as of Oct 21, 05:01 UTC Buy on Newegg	Noctua NF-A6x25-PWM $16.95 Newegg price as of Oct 22, 12:00 UTC Also at Amazon $16.95Amazon price as of Oct 22, 18:02 UTC Winner Buy on Newegg
RGB	No	No
RPM	{"max":3050,"min":3050}	{"max":550,"min":550}
Size	60"	60"
Noise Level	16.5 dBA	13.7 dBA
Airflow (CFM)	11.83 CFM	13.3 CFM
Quantity	1	1

Winner: Noctua NF-A6x25-PWM — driven by Noise Level (13.7 dBA), Airflow (CFM) (13.3 CFM)

Noctua NF-A6x15 PWM

performance points

Noctua NF-A6x25-PWM

performance points

Winner is scored by weighting the specs that matter most in this category (not a raw count of specs won).

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