NF-A20 PWM - CPU Cooler Noctua - Free user manual and instructions
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| Product Type | CPU Cooler Fan |
| Model | NF-A20 PWM |
| Brand | Noctua |
| Fan Dimensions (LxWxH) | 200 x 200 x 30 mm |
| Weight | 266 g |
| Voltage | 12 V |
| Current | 0.08 A |
| Max. Rotational Speed | 800 RPM (±10%) |
| Min. Rotational Speed (PWM) | 300 RPM |
| Max. Airflow | 146.9 m³/h |
| Max. Acoustic Noise | 18.1 dB(A) |
| Bearing Type | SSO2 (Self-Stabilising Oil-pressure) |
| Control Type | PWM (4-pin) |
| Scope of Delivery | Fan, mounting screws, anti-vibration pads, 4-pin Y-cable |
| Maintenance | Clean with a soft, dry cloth; do not use liquids |
| Safety | Disconnect from power before cleaning; do not insert objects into fan |
| Spare Parts / Repairability | No spare parts available; fan is not user-serviceable |
| General Information | Premium quiet fan for CPU coolers and case ventilation |
Frequently Asked Questions - NF-A20 PWM Noctua
What is the NF-A20 PWM used for?
The NF-A20 PWM is a premium 200mm fan designed for CPU cooling, case ventilation, and radiator setups. It delivers high airflow with low noise.
Is the NF-A20 PWM compatible with all CPU coolers?
The NF-A20 PWM is a standard 200mm fan. Compatibility with CPU coolers depends on the cooler's design. It is often used as a replacement fan or for custom cooling solutions.
How do I install the NF-A20 PWM?
Mount the fan using the provided screws or anti-vibration pads. Connect the 4-pin PWM connector to your motherboard's CPU fan header or a PWM hub for speed control.
What is the maximum noise level?
The maximum acoustic noise is 18.1 dB(A) at 800 RPM, making it very quiet even at full speed.
Can I control the speed of the NF-A20 PWM?
Yes, it supports PWM (Pulse Width Modulation) control via a 4-pin header. The speed ranges from 300 to 800 RPM.
What is the airflow specification?
The maximum airflow is 146.9 m³/h (86.4 CFM) at 800 RPM.
How do I clean the NF-A20 PWM?
Use a soft, dry cloth to gently wipe the blades and frame. Do not use water, solvents, or compressed air to avoid damage.
What is the warranty period?
Noctua offers a standard warranty of 6 years for the NF-A20 PWM. Check the manufacturer's website for details.
Does the fan come with accessories?
Yes, it includes mounting screws, anti-vibration pads, a 4-pin Y-cable for connecting two fans, and a product manual.
Is it safe to run the fan at full speed 24/7?
Yes, the fan is designed for continuous operation. The SSO2 bearing ensures long-term reliability and low wear.
User questions about NF-A20 PWM Noctua
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USER MANUAL NF-A20 PWM Noctua
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Product information
Brand : Noctua
Model : NF-A20 PWM
Category : CPU Cooler