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Item #:
8202053
Noctua NF-A4x20 FLX Computer Case Fan - Cooling Components (Computer Case, Fan, 4 cm, 3700 RPM, 5000 RPM, 4400 RPM)
Item #:
8202053
TZS 71861
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What Stands Out
Optimized Performance
The NF-A4x20 FLX operates at adjustable RPMs of 3700, 4400, and 5000, providing efficient cooling tailored to both low and high-demand scenarios without sacrificing performance.
Premium Build Quality
Crafted with high-grade materials and Noctua’s renowned engineering, this fan delivers exceptional reliability and longevity, ensuring consistent cooling performance over extended periods.
Versatile Compatibility
Designed to fit various computer cases and systems, the compact 4 cm fan is perfect for tight spaces while effectively enhancing airflow and cooling capacity for enhanced system stability.
Product Details
- Premium quiet fan in 40x20mm size
- Award-winning A-series design for superior quiet cooling performance
- Ideal for 1U applications, network equipment, and DVRs
- FLX version provides 5000/4400/3700rpm speed settings
- Includes anti-vibration mounts, fan screws, extension cable, and OmniJoin adaptor set
- Features Flow Acceleration Channels, SSO2 bearing, and AAO frame for optimal performance
| Package Weight | 1 Pound |
Who Should Buy?
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Small Form Factor
Ideal for compact PC builds where cooling efficiency and space-saving are crucial for optimal performance.
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Quiet Operation
Perfect for users prioritizing silent operation without sacrificing cooling, making it great for home theater PCs.
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High RPM Needs
Suitable for enthusiasts who require high RPM settings for superior airflow, like gamers and overclockers.
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Large Cases
Not suitable for larger cases needing high airflow, as smaller fans may not provide adequate cooling coverage.
Product Description
Noctua NF-A4x20 FLX Computer Case Fan - Cooling Components (Computer Case, Fan, 4 cm, 3700 RPM, 5000 RPM, 4400 RPM)
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What makes the Noctua NF-A4x20 FLX a reliable choice for computer cooling?
Answer: The Noctua NF-A4x20 FLX case fan is celebrated for its exceptional reliability and performance. With multiple RPM settings, including 3700 RPM, 4400 RPM, and 5000 RPM, it allows users to balance noise levels with cooling efficiency. Its premium materials and advanced engineering ensure longevity, making it suitable for various builds, from compact setups to high-performance gaming rigs. Whether you're cooling a CPU, GPU, or a custom water cooling loop, the NF-A4x20 FLX adjusts to your system's needs, effectively managing temperatures while maintaining quiet operation. -
Question:
How do I choose the right RPM setting for my cooling needs?
Answer: Selecting the appropriate RPM setting for your Noctua NF-A4x20 FLX fan depends on your specific use case. For tasks that generate minimal heat, such as basic office work, the lower RPM (3700 RPM) would suffice, providing a quieter operation. Conversely, for gaming or heavy processing tasks, using higher RPMs (4400 or 5000 RPM) helps manage heat effectively and prevents thermal throttling, ensuring optimal performance. An adjustable fan speed can be key to balancing cooling demands and acoustic comfort based on your PC's activity level. -
Question:
What are the dimensions of the Noctua NF-A4x20 FLX fan?
Answer: The Noctua NF-A4x20 FLX features a compact design with dimensions of 40mm x 40mm x 20mm. This small footprint makes it ideal for use in tight spaces such as SFF (Small Form Factor) builds, GPU cooling, or as additional airflow in cramped computer cases. Its size allows it to be installed in various placements, enhancing airflow where it is needed the most without compromising space. Also, with its slim profile, it can fit into areas that traditional fans cannot. -
Question:
Is the Noctua NF-A4x20 FLX compatible with standard connectors?
Answer: Yes, the Noctua NF-A4x20 FLX fan is equipped with a standard 4-pin PWM connector, allowing compatibility with most motherboards and fan controllers. This connectivity enables automatic speed adjustments based on temperature needs, optimizing performance while minimizing power consumption. Furthermore, for users who prefer manual control, the fan can also operate using a 3-pin connection. This versatility ensures it can be integrated seamlessly into a variety of systems without any hassle. -
Question:
What noise level can I expect from the Noctua NF-A4x20 FLX fan?
Answer: The Noctua NF-A4x20 FLX fan is designed with noise reduction in mind. Operating at a maximum of up to 14 dBA on lower RPMs, it remains exceptionally quiet, making it suitable for quiet environments or builds prioritizing noise reduction, like home theaters. Even at higher RPM levels, the fan employs advanced technology to keep auditory output to a minimal level, allowing users to enjoy smooth performance without disruptive background noise during intense gaming or professional work. -
Question:
Can the Noctua NF-A4x20 FLX be used for applications other than PC cooling?
Answer: Absolutely! While primarily designed for computer cases, the Noctua NF-A4x20 FLX fan is versatile enough for various applications. It can be used for cooling small appliances, home theater systems, or DIY projects that require effective airflow management. The fan’s compact size and efficient design make it an excellent choice for enhancing airflow in any confined space, thereby ensuring optimal operating conditions for electronic devices. -
Question:
What type of bearing does the NF-A4x20 FLX fan use?
Answer: The Noctua NF-A4x20 FLX is equipped with a premium SSO2 bearing technology, known for its durability and low friction characteristics. This design contributes to the fan’s long lifespan and reliability during continuous operation. The SSO2 bearing maintains its performance even under varying workloads, allowing the fan to operate efficiently in diverse situations. This makes it a preferred choice for enthusiasts and professionals who demand consistent performance from their cooling solutions. -
Question:
How does the Noctua NF-A4x20 FLX compare to other small fans on the market?
Answer: The Noctua NF-A4x20 FLX stands out in the compact fan category due to its blend of performance, low noise levels, and advanced engineering. Unlike many smaller fans that may compromise on quality for size, the NF-A4x20 FLX utilizes high-grade materials and innovative design features, delivering superior airflow and quiet operation. Customer reviews often highlight its superior build quality and effectiveness compared to competitors, making it a reliable choice for those needing compact yet efficient cooling solutions. -
Question:
Does the Noctua NF-A4x20 FLX fan come with installation accessories?
Answer: Yes, the Noctua NF-A4x20 FLX fan package includes all necessary installation accessories for a hassle-free setup. Each fan comes with mounting screws, anti-vibration pads, and an adapter for additional compatibility options. This thoughtful inclusion ensures a smooth installation process, enabling users to integrate the fan into various systems effortlessly. Whether you’re a first-time builder or a seasoned enthusiast, these accessories simplify the setup and enhance the fan’s performance. -
Question:
Where can I buy the Noctua NF-A4x20 FLX in Tanzania?
Answer: You can purchase the Noctua NF-A4x20 FLX Computer Case Fan from Ubuy in Tanzania. Ubuy offers a wide selection of computer cooling components and ensures you receive authentic products. The platform simplifies your shopping experience with its user-friendly interface and efficient service, making it easy to find the right fan to meet your cooling needs.
Noctua Case Fans Editorial Review
The Noctua NF-A4x20 FLX fan is a popular choice among customers. According to the FAQ, the product's airflow is at 9.4 m³/h and is very quiet, producing only 14.9 dB(A) of noise. Numerous customers purchased the Noctua NF-A4x20 FLX fan to replace the OEM fans in various devices, from a Lorex security camera DVR, Synology Rackstation, Lynksys SRW2048, and a FortiGate 300c, and in all cases, the customer noted that the Noctua fan was much quieter. One Ubiquiti UniFi switch owner stated that replacing the fan made a "huge difference in the sound level." One customer said that "If you want a premium fan that's quiet but still highly effective at cooling, then there's absolutely no other choice than Noctua." Another customer noted that the company does not produce people, showing how satisfied they were with the product. Though it was mentioned in the review that replacing the fan inside an optical drive enclosure had some effect but not as much, generally, the product is recommended because it is very quiet, works great and is reliable.
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Pros
- Very quiet at only 14.9 dB(A) of noise
- Effective at cooling
- Reliable, with some customers having used it for many years
Cons
- May not be as effective in small devices compared to larger ones
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TZS 71861
Order now and get it around Friday, August 21
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Features & Benefits
- 40x20mm size, ideal for 1U applications
- Award-winning A-series design
- 3-pin FLX version provides speed settings via Low-Noise Adaptors
- Includes anti-vibration mounts and fan screws
- >150,000 h MTTF
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