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Noctua NH-L9a-AM4 vs Noctua NF-A14 PWM — Head-to-Head (2026)

Side-by-side comparison. Specs, prices, user ratings, and our verdict.

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Noctua NF-A14 PWM, High-Performance Quiet Fan 140mm | High Airflow, Low Noise, 25mm Thick Fan, for Ventilation and Electronics Cooling, Rich Accessory Kit, 1500rpm 4-Pin PWM

Noctua NF-A14 PWM, High-Performance Quiet Fan 140mm | High Airflow, Low Noise, 25mm Thick Fan, for Ventilation and Electronics Cooling, Rich Accessory Kit, 1500rpm 4-Pin PWM

$24.95
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Spec-by-spec

SpecNoctua NH-L9a-AM4, Premium Low-Profile…Noctua NF-A14 PWM, High-Performance…
BrandNoctuaNoctua
ModelNH-L9a-AM4NF-A14 PWM
Weight4750g—
Voltage12 volts12 volts
MaterialCopper (base and heat-pipes), aluminium (cooling fins), soldered joints & nickel platingFibre-glass reinforced PBT
Unit Count1 Count1 Count
Noise Level23.6 db24.6 db
Part NumberNH-L9a-AM4NF-A14 PWM
Material TypeCopper (base and heat-pipes), aluminium (cooling fins), soldered joints & nickel platingFibre-glass reinforced PBT
Cooling MethodAirAir
Item Type NameCooler—
Number of Items11
Air Flow Capacity57.5 cubic meter per hour140.2 cubic meter per hour
Compatible DevicesDesktopDesktop

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