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

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.

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.

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

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Noctua NF-A9 PWM, High-Performance Quiet Fan 92mm

Product ID: 47874224

Details

Air flow capacity
78.9 Cubic Per
Brand
Noctua
Compatible devices
Desktop
Cooling method
Air
Material
Fibre-glass
Maximum rotational speed
2000 RPM

🌀2000 RPM max speed

🔇Ultra-quiet 22.8 dB(A)

⚙️4-pin PWM for smart control

274.95 DT

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Sold byAmazon TunisiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🌀 Stay cool, stay ahead—silence never looked this powerful!

COMPACT YET MIGHTY - Perfectly sized 92x92x25 mm fan fits sleek builds, from compact PCs to high-performance CPU coolers.
PRECISION PWM CONTROL - Seamlessly adjust fan speed from 400 to 2000 RPM for optimized cooling and energy efficiency.
VIBRATION FREE OPERATION - Includes anti-vibration mounts and accessories for silent, stable performance—no rattles, just results.
WHISPER QUIET POWERHOUSE - Experience premium airflow at a barely-there 22.8 dB noise level—your workspace stays cool and calm.
READY FOR DUAL FAN SETUPS - Comes with extension and y-cables to effortlessly run two fans on one header—double the cooling, zero hassle.

The Noctua NF-A9 PWM is a premium 92mm high-performance fan engineered in Japan, featuring advanced acoustic optimization and Flow Acceleration Channels. It delivers up to 2000 RPM with ultra-quiet operation at 22.8 dB(A), controlled via 4-pin PWM for precise speed management. Ideal for compact PC cases and CPU coolers, it includes anti-vibration mounts and cables for versatile installation, ensuring reliable, silent cooling with a 2-year warranty.

Specifications

ASIN	B00RUZ059O
Air Flow Capacity	78.9 Cubic Metres Per Hour
Best Sellers Rank	12,266 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 145 in Thermal Management Products 258 in Fans & Cooling
Brand	Noctua
Compatible Devices	Desktop
Cooling Method	Air
Country Of Origin	Japan
Customer Reviews	4.9 4.9 out of 5 stars (4,098)
EU Spare Part Availability Duration	1 Years
Global Trade Identification Number	04139052263135, 04716123315513
Included Components	NF-A9 PWM
Item Dimensions L x W x H	25L x 92W x 92H millimetres
Item Highlight	High Airflow, Low Noise, 25mm Thick Fan, for PC and Electronics Cooling, Rich Accessory Kit, 2000rpm 4-Pin PWM
Item Weight	227 g
Manufacturer	noctua
Manufacturer Part Number	NF-A9 PWM
Material	Fibre-glass reinforced PBT
Max Rotational Speed	2000 RPM
Model Number	NF-A9 PWM
Noise Level	22.8 Decibels
Number of Items	1
Number of Packs	1
Power Connector Type	4-Pin
Product Warranty	2 year manufacturer
UPC	842431014481 731215275791
Unit Count	1.0 count
Voltage	12 Volts

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274.95 DT

Duties & taxes included

In stock

Sold byAmazon TunisiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Tunisia.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

Vikram D.

The MOLLE sheath is of exceptional quality. Very happy with my purchase.

2 weeks ago

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