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Noctua NF-A20 FLX, Premium Quiet 200mm Fan, 3-Pin
Premium quiet 200mm fan with 3-pin connection, delivering efficient airflow at low noise levels.
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Introducing the Noctua NF‑A20 FLX: The Premium Quiet 200 mm Fan
The Noctua NF‑A20 FLX is a high‑performance, low‑noise case fan designed for enthusiasts who demand both excellent airflow and whisper‑quiet operation. With its robust construction, advanced bearing technology, and thoughtful accessory kit, this 200 mm fan delivers reliable cooling in the most demanding environments.
Key Technical Specifications
- Airflow: 86.4 CFM – ample volume for efficient heat dissipation in large chassis or custom water‑cooling loops.
- Luftdruck (Static Pressure): 1.08 mm H₂O – ideal for pushing air through dense radiators, heatsinks, and filter grids.
- Speed: 800 RPM – a balanced compromise between airflow and noise.
- Sound Level: 18.1 dBA – one of the quietest 200 mm fans available, suitable for silent builds.
- Power Consumption: 0.96 W (12 V @ 80 mA) – minimal impact on overall system power budget.
- Dimensions: 200 × 200 × 30 mm – fits standard 200 mm mounting points while maintaining a slim profile.
- Weight: (not specified)
Advanced Bearing Technology: SSO2
The fan employs the SSO2 (Self‑Sealing Oil‑Based) bearing, a proprietary design that combines the durability of sealed bearings with the low friction of fluid bearings. This results in:
- Extended MTBF: 150,000 hours – ensuring longevity even under continuous operation.
- Reduced Vibration: Smooth rotation minimizes mechanical noise and wear.
- Low Maintenance: No lubrication required; sealed against dust and contaminants.
Connectivity & Control
The fan features a single 3‑pin connector, providing voltage control for speed adjustment. While it does not support PWM, the included Low‑Noise Adapter (L.N.A.) and 3‑to‑4‑pin adapter allow integration into systems that require 4‑pin connectors or enable fan speed modulation via software.
Comprehensive Mounting Kit
Every NF‑A20 FLX package contains a full set of mounting accessories, ensuring hassle‑free installation:
- Low‑Noise Adapter (L.N.A.) – reduces vibration transmission to the chassis.
- 3‑to‑4‑pin Power Adapter – expands compatibility with 4‑pin fan headers.
- 30 cm Extension Cable – provides flexibility for cable routing and length adjustments.
- NA‑AV3 & NA‑AV4 Anti‑Vibration Mounts – secure the fan while dampening vibrations.
- Standard Fan Screws – compatible with most case mounting points.
Build Quality and Materials
The NF‑A20 FLX is constructed from high‑quality plastic components, striking a balance between durability and weight. The fan blades are engineered for optimal aerodynamic performance, delivering consistent airflow across the entire 200 mm diameter.
Ideal Use Cases
- High‑End Gaming Builds: Quiet operation ensures an immersive experience without compromising cooling.
- Workstation & Server Environments: Low noise and high airflow maintain performance while keeping ambient sound levels low.
- Custom Water‑Cooling Loops: The fan’s static pressure capability makes it suitable for pushing air through radiators and heat exchangers.
- Audio Production Studios: Whisper‑quiet fans help preserve audio fidelity in sensitive recording setups.
Installation Tips
- Attach the anti‑vibration mounts to the fan housing, ensuring a snug fit.
- Connect the fan to the motherboard or power supply using the provided 3‑pin cable; if your system requires a 4‑pin header, use the included adapter.
- Use the extension cable to route the fan away from tight spaces or to align with your case’s cable management plan.
- Secure the fan with the supplied screws, aligning the mounting holes with the chassis bracket.
- Test fan operation and adjust speed settings via BIOS or software if desired.
Performance Summary
The Noctua NF‑A20 FLX excels in delivering high airflow (86.4 CFM) while maintaining an exceptionally low noise floor (18.1 dBA). Its SSO2 bearing ensures longevity and smooth operation, making it a reliable choice for both everyday use and intensive workloads.
Why Choose Noctua?
Noctua is renowned for its commitment to quality, precision engineering, and user‑centric design. The NF‑A20 FLX embodies these principles through:
- Rigorous Testing: Each fan undergoes extensive durability and performance testing.
- Transparent Specifications: Full disclosure of airflow, noise, power consumption, and bearing type.
- Customer Support: Dedicated resources for installation guidance and troubleshooting.
Whether you’re building a silent workstation, a high‑performance gaming rig, or a custom cooling loop, the Noctua NF‑A20 FLX offers the perfect blend of performance, reliability, and quiet operation. Its thoughtful accessory kit and proven bearing technology make it an investment that pays off in both cooling efficiency and long‑term satisfaction.
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 35.99 EUR  33.97 EUR   35.39 EUR  56.86 EUR  15.00 EUR  41.98 EUR |
| Colors
Predominant colors of the product |
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| Tags | Premium Quiet Fan 3-pin Fan Noctua NF-A20 FLX NF-A20 FLX 800RPM Fan NF-A20 FLX Noctua |
| Alternative searches | 200mm fan Corsair AF200 Noctua NF-A20 Noctua NF-A20 FLX Noctua NF-A20 PWM Cooler Master MegaFlow 200 Be Quiet! Silent Wings 4 200mm |
| Identifiers | |
| Brand | noctua Noctua is a brand that produces high-quality CPU coolers, fans, and thermal paste. They are known for their quiet operation and high performance. |
| Model | noctua NF-A20 FLX |
| MPN | noctua NF-A20 FLX |
| ID | 4502462 |
| Dimensions / Weight | |
| Key Features | |
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Airflow The total volume of air that a product can move, expressed in cubic meters per hour (m³/h) or cubic feet per minute (CFM). It indicates the overall ventilation capacity and is useful for comparing cooling performance across fans, heat sinks, and HVAC units.
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86.4 CFM |
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Bearing Type The classification of the mechanical bearing used in a product, such as ball, sleeve, fluid dynamic, hydraulic, magnetic levitation or other specialized types. It indicates the internal design that determines load capacity, noise level and durability.
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SSO2 |
| Connectors | 1 x 3-pin |
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Fan Colour The colour or combination of colours that a fan is available in, expressed as common names such as "Black", "White" or comma‑separated lists like "Black, White". It indicates the visual appearance of the fan for consumers.
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Beige/Brown |
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Fan Depth The linear measurement of a fan from front to back or top to bottom, expressed in a physical unit such as millimeters, centimeters, inches, etc. It indicates how deep the fan is and can be used for fitting, compatibility, or spatial planning.
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30 mm |
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Fan diameter The linear measurement across the widest part of a fan, expressed in units such as millimeters (mm), centimeters (cm) or inches (in). It represents the overall width of the fan and is useful for determining fit, compatibility with cases, and airflow characteristics.
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200mm |
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Fan Speed The rotational speed of a fan expressed in revolutions per minute (RPM). This value indicates how fast the fan blades turn, which affects airflow and cooling performance for the component it serves.
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800 rpm |
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LED A list of the operational states that an LED indicator on a device can display, such as power status, activity, link, or other functional signals. Each entry represents a distinct status that the LED may show when the device is in use.
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No |
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Manual Speed Controller Indicates whether the product allows manual adjustment of its operating speed, such as a fan or motor that can be set to different RPM levels by the user.
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No |
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Material The material indicates the type of substance from which a product is made, such as metal, plastic, wood, glass, or composite materials. It helps users understand the product’s durability, weight, appearance, and suitability for specific applications.
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Plastic |
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PWM Indicates whether the product includes Pulse‑Width Modulation (PWM) control for fan speed or other components, allowing variable speed adjustment via a controller.
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No |
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Sound level The intensity of sound produced by a product, expressed in decibels (dB) or sones. It indicates how loud the device is during operation and helps users assess suitability for quiet environments.
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18.1 dBA |
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