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Item #:
220322065
Noctua NF-A4x20 PWM, Premium Quiet Fan, 4-Pin (40x20mm, Brown)
Item #:
220322065
ZAR 502
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Experience superior quiet cooling performance with the award-winning Noctua NF-A4x20 PWM fan, designed for those who demand the best.
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What Stands Out
Ultra-Quiet Operation
The Noctua NF-A4X20 PWM operates at remarkably low noise levels, ensuring quiet performance for sensitive applications, making it ideal for home offices or audio recording environments.
Compact Size
With its 40x20mm dimensions, this fan is designed to fit in tight spaces, catering to users looking for efficient cooling solutions in compact builds or small electronic devices.
PWM Control
Featuring a 4-pin PWM connector, this fan adjusts its speed automatically based on temperature, providing efficient cooling when needed while minimizing noise during low load conditions.
Product Details
- Premium quiet fan, 40x40x20 mm, 12V, 4-pin PWM, max. 5000 RPM, max. 14.9 dB(A), >150,000 h MTTF
- Award-winning A-series design with Flow Acceleration Channels and Advanced Acoustic Optimisation frame for superior quiet cooling performance
- 40x20mm size ideal for 1U servers or replacing fans in network and storage equipment (routers, switches, NAS etc.) or other devices such as DVRs
- 4-pin PWM version for automatic speed control via 4-pin PWM fan headers, 5000rpm maximum speed (4400rpm with supplied Low-Noise Adaptor)
- Includes anti-vibration mounts, fan screws, extension cable, y-cable and OmniJoin adaptor set for connecting the fan to proprietary fan headers
| Power Connector Type | 4-Pin |
| Voltage | 12 Volts |
| Cooling Method | Air |
| Compatible Devices | Desktop |
| Noise Level | 14.9 Decibels |
| Maximum Rotational Speed | 5000 RPM |
| Air Flow Capacity | 9.4 Cubic Meters Per Hour |
| Item Dimensions L x W x H | 1.57"L x 1.57"W x 0.79"H (4 x 4 x 2 cm) |
| Material Type | Fibre-glass reinforced PBT |
| Brand Name | Noctua |
| UPC | 841500110109 |
| Manufacturer | Noctua |
| Number of Items | 1 |
| Model | NF-A4x20 PWM |
| Part Number | NF-A4x20 PWM |
| Unit Count | 1.0 Count |
| Product Dimensions (L x W x H) | 1.57"L x 1.57"W x 0.79"H (4 x 4 x 2 cm) |
| Brand | Noctua |
| Material | Fibre-glass reinforced PBT |
Who Should Buy?
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Small Form Factor Builds
Ideal for compact PC builds requiring efficient cooling without taking up much space or adding noise.
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Noise-Sensitive Environments
Perfect for users who need quiet cooling solutions, such as in offices, libraries, or home theaters.
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DIY Enthusiasts
Great for hobbyists and builders looking to customize their cooling solutions with premium quality and reliability.
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High-Performance Gaming
Not suited for systems requiring high airflow and cooling capacity during intensive gaming sessions or overclocking.
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Budget-Conscious Buyers
May not be the best option for users seeking inexpensive fans without premium features like PWM control.
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Large PC Cases
Less effective in larger cases needing more substantial airflow, as this fan is designed for smaller spaces.
Product Description
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Customer Questions & Answers
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Is Noctua NF-A4x20 PWM, Premium Quiet Fan, 4-Pin Available to Shop Online in South Africa?
Answer: Yes, at Ubuy South Africa this product is available for you to shop at a reasonable price. The Noctua NF-A4x20 PWM, Premium Quiet Fan, 4-Pin is not available locally but you can trust us with our express shipping services. -
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How Long Does It Take to Get Product After Placing the Order?
Answer: The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.
Noctua Case Fans Editorial Review
The Noctua NF-A4x20 PWM fan is a small yet formidable addition to any setup needing quieter operation, particularly in the realm of network hardware. Despite its compact 40mm size, this fan demonstrates impressive engineering prowess, effectively transforming noisy routers, firewalls, and compact servers into much more tranquil devices. Reviewers unanimously praise its ability to significantly reduce the sound typically associated with these kinds of components, preventing them from sounding like they are preparing for takeoff. With its smooth PWM control, this fan dynamically adjusts speed based on temperature needs, ensuring optimal cooling performance while prioritizing quiet operation. Customers report that it operates silently, contributing to a distraction-free environment, whether in a home office or a server room. This simplicity and effectiveness align well with Noctua's reputation for high-quality products, as most users feel confident in the build quality and long service life provided. Installation is user-friendly due to the thoughtful inclusion of mounting hardware and accessories, allowing for a smooth integration into various setups. Although some users note that the fan's airflow is limited by its size, the Consensus is that for applications where noise reduction is the primary concern, the NF-A4x20 PWM exceeds expectations. That said, it may fall short in airflow output compared to thicker or larger fans, leading some to question its suitability in more demanding environments. In conclusion, the Noctua NF-A4x20 PWM is lauded for its unmatched quietness and efficient cooling capabilities, making it a worthwhile investment for anyone looking to silence their noisy network gear or compact servers. **
Customer Reviews & Ratings
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Pros
- Dramatically quieter than stock 40mm fans
- Smooth, predictable PWM control
- Excellent airflow for its size
- High-quality bearings and long service life
- Instantly improves livability of noisy network gear
Cons
- 40mm size limits absolute airflow
Product Price History
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Features & Benefits
- Premium quiet fan with a maximum noise level of 14.9 dB(A).
- Compact 40x20mm size perfect for 1U servers and network equipment.
- 4500 RPM maximum speed with automatic speed control through 4-pin PWM.
- Includes necessary mounting accessories for easy installation.
- Engineered with Flow Acceleration Channels for enhanced airflow.
- Exceptional durability with >150,000 hours MTTF.
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