NF-A9 PWM - CPU cooler Noctua - Free user manual and instructions
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| Product Type | CPU Cooler Fan |
| Model | NF-A9 PWM |
| Fan Size | 92x92x25 mm |
| Weight | 74 g |
| Voltage Range | 12 V |
| Power Consumption | 0.12 A |
| Connector | 4-pin PWM |
| Bearing Type | SSO2 (Self-stabilising Oil-pressure) |
| Rotational Speed (max) | 2000 RPM (±10%) |
| Airflow (max) | 45.3 CFM (77.0 m³/h) |
| Noise Level (max) | 22.6 dB(A) |
| Static Pressure (max) | 2.28 mm H₂O |
| Main Functions | PWM control for automatic speed adjustment, low-noise adapter included, anti-vibration pads |
| Maintenance | Clean with compressed air or soft brush; do not use liquids |
| Safety | Ensure proper electrical connection; avoid short circuits; use supplied screws for secure mounting |
| Spare Parts | Low-noise adapter (L.N.A.) and anti-vibration mounts included; individual parts not available as spares |
| Reparability | Fan unit is non-repairable; replace entire unit if faulty |
| Warranty | 6 years manufacturer warranty |
Frequently Asked Questions - NF-A9 PWM Noctua
What is the size of the Noctua NF-A9 PWM fan?
The NF-A9 PWM is a 92mm fan with dimensions of 92x92x25 mm, making it suitable for 92mm mounting holes.
Does the NF-A9 PWM support PWM control?
Yes, it features a 4-pin PWM connector for automatic speed control based on CPU temperature.
What is the maximum noise level of this fan?
The maximum noise level is 22.6 dB(A) at full speed, making it very quiet.
Can I use the NF-A9 PWM as a case fan?
Yes, it can be used as a case fan if you have a 92mm fan mount, but it is optimized for CPU coolers.
What accessories are included with the fan?
It includes a low-noise adapter, anti-vibration pads, fan screws, and a 4-pin Y-cable.
How do I clean the NF-A9 PWM fan?
Use compressed air or a soft brush to remove dust. Do not use water or solvents as they may damage the bearings.
Is the NF-A9 PWM compatible with my CPU cooler?
It is compatible with any cooler that uses 92mm fan mounting holes (typically 82.5mm spacing). Check your cooler's specifications.
What is the lifespan of this fan?
With the SSO2 bearing, the fan is rated for over 150,000 hours of operation at 25°C.
Does the fan come with a warranty?
Yes, Noctua provides a 6-year manufacturer warranty for this fan.
Can I connect multiple fans to one header?
Yes, using the included Y-cable, you can connect two fans to a single PWM header, but ensure the total current does not exceed 1A.
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USER MANUAL NF-A9 PWM Noctua
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Product information
Brand : Noctua
Model : NF-A9 PWM
Category : CPU cooler