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

NoctuaNF-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: 23490436

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Details

Product Dimensions
3.62"L x x
Brand
Noctua
Power Connector Type
4-Pin
Voltage
12 Volts
Cooling Method
Air
Compatible Devices
Desktop

⏳>150,000 hours MTTF reliability

🌀2000 RPM max speed

🔇Ultra-quiet 22.8 dB(A)

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

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Description

🌀 Stay cool, stay quiet — the fan your setup deserves.

COMPACT YET POWERFUL - Designed for tight spaces like ITX builds and NAS devices without compromising airflow performance.
PRECISION PWM CONTROL - Seamlessly adjust fan speed from 400 to 2000 RPM for optimal cooling and energy efficiency via 4-pin PWM headers.
WHISPER QUIET COOLING - Experience near-silent airflow with advanced acoustic optimization, perfect for focused work or gaming marathons.
VIBRATION FREE OPERATION - Includes anti-vibration mounts to eliminate noise and enhance system stability—because every decibel counts.
COMPLETE INSTALLATION KIT - Comes with extension cables, Y-splitter, and low-noise adaptor for effortless setup and dual-fan configurations.

The Noctua NF-A9 PWM is a premium 92mm quiet fan featuring a 4-pin PWM connector for automatic speed control between 400-2000 RPM. Engineered with Flow Acceleration Channels and an advanced acoustic frame, it delivers superior cooling at a whisper-quiet 22.8 dB(A). Built for compact PC cases and CPU coolers, it boasts over 150,000 hours mean time to failure, anti-vibration mounts, and a full accessory kit for versatile, hassle-free installation.

Specifications

Product Dimensions	3.62"L x 0.98"W x 3.62"H
Brand	Noctua
Power Connector Type	4-Pin
Voltage	12 Volts
Cooling Method	Air
Compatible Devices	Desktop
Noise Level	22.8 dB
Material	Fibre-glass reinforced PBT
Maximum Rotational Speed	2000 RPM
UPC	842431014481 731215275791
Global Trade Identification Number	04139052263135, 04716123315513
Manufacturer	Noctua
Number of Items	1
Series	NF-A9 PWM
Item model number	NF-A9 PWM
Item Weight	8 ounces
Item Dimensions LxWxH	3.62 x 0.98 x 3.62 inches
Color	Brown
Computer Memory Type	DIMM
ASIN	B00RUZ059O
Is Discontinued By Manufacturer	No
Date First Available	September 24, 2014

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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