NF-A8 PWM - CPU cooler Noctua - Free user manual and instructions
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| Product Type | CPU Cooler Fan |
| Brand | Noctua |
| Model | NF-A8 PWM |
| Fan Size | 80 mm |
| Dimensions | 80 x 80 x 25 mm |
| Weight | 68 g |
| Bearing Type | SSO2 (Self-stabilising Oil-pressure Bearing) |
| Rotational Speed | 450 - 2200 RPM (PWM controlled) |
| Airflow | 55.5 m³/h |
| Noise Level | Up to 17.6 dB(A) |
| Voltage | 12 V |
| Power Consumption | 0.72 W |
| Connector | 4-pin PWM |
| Cable Length | 20 cm |
| Material | Fibreglass-reinforced PBT |
| Colour | Beige / Brown |
| MTBF | >150,000 hours |
| Included Accessories | Low-Noise Adaptor, 4-pin Y-cable, mounting screws, anti-vibration mounts |
| Maintenance | Clean regularly with compressed air; do not use liquids. |
| Safety | Do not immerse in water; ensure proper electrical isolation and ventilation. |
| Spare Parts & Repairability | Fan is not user-serviceable. Replace entire unit if faulty. |
| Warranty | 6 years |
| Application | CPU cooling, case ventilation |
Frequently Asked Questions - NF-A8 PWM Noctua
How do I install the Noctua NF-A8 PWM fan on my CPU cooler?
Use the included mounting screws and anti-vibration mounts. Align the fan with the heatsink or case mounting holes and secure it. Ensure the airflow direction arrow points towards the heatsink (for CPU cooling).
What does PWM mean and how does it control fan speed?
PWM stands for Pulse Width Modulation. It allows the motherboard to adjust fan speed by varying the duty cycle of the power signal. The NF-A8 PWM has a 4-pin connector; connect to a 4-pin header for automatic speed control.
Can I use this fan with a 3-pin motherboard header?
Yes, it will work, but speed control will be via voltage (DC mode) instead of PWM. The fan will run at reduced speed range; connect to a 4-pin header for full PWM functionality.
What is the maximum noise level of the NF-A8 PWM?
The maximum noise level is 17.6 dB(A) at full speed (2200 RPM). With the included Low-Noise Adaptor, it drops to around 12.5 dB(A) at 1450 RPM.
What are the dimensions of this fan?
The fan measures 80 x 80 x 25 mm (width x height x depth). It is a standard 80mm fan size.
How do I clean the Noctua NF-A8 PWM?
Unplug the fan and use compressed air to blow dust off the blades and frame. Avoid using liquids or vacuum cleaners to prevent damage. Reinstall after cleaning.
Is this fan compatible with my Noctua NH-D15 CPU cooler?
The NF-A8 PWM is typically used as a secondary fan on some Noctua coolers like the NH-L12, but the NH-D15 uses 120mm and 140mm fans. Check your cooler's specifications; the NF-A8 may not fit directly.
What is the warranty period for the Noctua NF-A8 PWM?
Noctua offers a 6-year manufacturer's warranty against defects in materials and workmanship. Keep your proof of purchase.
Does the fan include any accessories?
Yes, it includes: a Low-Noise Adaptor (L.N.A.), a 4-pin Y-cable for splitting PWM signals, mounting screws, and anti-vibration mounts (silicon pads and fan clips).
Can I use this fan for case ventilation instead of CPU cooling?
Absolutely. The NF-A8 PWM is versatile and works well as an intake or exhaust fan in small cases or as a replacement for standard 80mm case fans. Ensure proper airflow direction and mounting.
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USER MANUAL NF-A8 PWM Noctua
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Product information
Brand : Noctua
Model : NF-A8 PWM
Category : CPU cooler