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Noctua NF-A9 PWM, Premium Quiet Fan, 4-Pin (92mm, Brown)

Noctua NF-A9 PWM, Premium Quiet Fan, 4-Pin (92mm, Brown)

Q: Is this a 3 pin or 4 pin fan?

It is a 4 pin fan, however; it could be connected to 3 pin but it will run at full speed, according to the manual

Q: Does this fan come with a retension clip to attach to a nh-u9s?

No it does not but the nh-u9s comes with two sets of retention clips, two for each fan.

Q: Is this NF-A9 PWM delivered with a Y-adapter for two fan hookup?

Yes It is complete with a Y csble, an extension cable and a speed reducer. It is packed in a quality box like expensive watches with formed padding.

Q: Is it possible to wire with 2 wires, a hot and a ground?

yes. You need to connect 12V + Ground http://noctua.at/en/products/cpu-cooler-retail.html?faq_view=72

Product ID: 47874224

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Details

Product dimensions
9.2L x 9.2W x
Brand
Noctua
Power connector type
4-Pin
Voltage
12 Volts
Cooling method
Air
Compatible devices
Desktop

🌀92mm precision airflow

🔇ultra-quiet max 22.8 dB(A)

⚙️PWM speed control 400-2000 RPM

Frequently Bought Together

Noctua NF-A9 PWM, Premium Quiet Fan, 4-Pin (92mm, Brown)

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Description

🛠️ Cool smarter, not louder — the pro’s choice for stealthy performance.

BUILT TO LAST - Over 150,000 hours MTTF ensures your system stays cool season after season.
COMPACT YET POWERFUL - Designed for tight spaces like HTPCs and small form factor builds without compromising airflow.
PRECISION PWM CONTROL - Seamlessly adjust fan speed from 400 to 2000 RPM for tailored cooling and energy efficiency.
WHISPER QUIET COOLING - Experience near-silent operation with advanced acoustic optimization, perfect for focused work or gaming marathons.
COMPLETE INSTALLATION KIT - Includes anti-vibration mounts, extension and y-cables for effortless setup and dual fan configurations.

The Noctua NF-A9 PWM is a premium 92mm 4-pin PWM fan engineered for ultra-quiet, efficient cooling in compact PC builds. Featuring advanced acoustic optimization and Flow Acceleration Channels, it delivers superior airflow at noise levels as low as 22.8 dB(A). With a broad speed range of 400-2000 RPM and a lifespan exceeding 150,000 hours, it’s ideal for CPU coolers, NAS devices, and small form factor cases. The package includes anti-vibration mounts and cables for flexible, hassle-free installation.

Specifications

Brand	Noctua
Product Dimensions	9.19 x 2.49 x 9.19 cm; 226.8 g
Item model number	NF-A9 PWM
Manufacturer	Noctua
Series	NF-A9 PWM
Colour	Brown
Voltage	12 Volts
Operating System	Windows
Are Batteries Included	No
Number of Lithium Metal Cells	1
Item Weight	227 g
Guaranteed software updates until	unknown

Have a Question? See What Others Asked

Is this a 3 pin or 4 pin fan?

Does this fan come with a retension clip to attach to a nh-u9s?

Is this NF-A9 PWM delivered with a Y-adapter for two fan hookup?

Is it possible to wire with 2 wires, a hot and a ground?

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