Noctua NF-A14 PWM vs Thermalright AXP90 X47 Black Low Profile CPU Cooler
Updated August 2026 — Noctua NF-A14 PWM wins on cooling and noise level, Thermalright AXP90 X47 Black Low Profile CPU Cooler wins on compatibility.
The Noctua NF-A14 PWM is a versatile fan suitable for various applications, while the Thermalright AXP90 X47 Black is a compact CPU cooler designed for small builds. Depending on your needs, either could be the right choice.
Why Noctua NF-A14 PWM is better
Versatility
Can be used in various applications including radiators and cases
RPM Range
Offers a broader RPM range for better adaptability
Included Accessories
Comes with anti-vibration mounts and y-cable for multiple fans
Why Thermalright AXP90 X47 Black Low Profile CPU Cooler is better
Price
Cheaper by about $2.56
Compact Design
Ideal for small form factor builds
Noise Level
Slightly quieter operation at 22.4 dB(A)
Overall score
Specifications
| Spec | Noctua NF-A14 PWM | Thermalright AXP90 X47 Black Low Profile CPU Cooler |
|---|---|---|
| Max RPM | 1500 | 0 |
| Noise Level | 24.6 dB(A) | 22.4 dB(A) |
| Height | 25 mm | 47 mm |
| Width | 140 mm | 92 mm |
| Price | $24.95 | $22.39 |
Dimension comparison
Overview of the Noctua NF-A14 PWM and Thermalright AXP90 X47 Black
The Noctua NF-A14 PWM is priced at $24.95, while the Thermalright AXP90 X47 Black is available for $22.39, making it about 17% cheaper than the Noctua. Both products cater to cooling solutions but serve different applications and user needs. The Noctua is a premium fan designed for various cooling setups, including PC cases and radiators, whereas the Thermalright is a low-profile CPU cooler specifically tailored for compact builds.
Design and Build Quality
The Noctua NF-A14 PWM features a square frame design, which is optimal for water cooling radiators and cabinet ventilation, ensuring versatility in its application. It measures 140x140x25 mm and includes anti-vibration mounts and a Low-Noise Adaptor for quieter operation. On the other hand, the Thermalright AXP90 X47 Black boasts a compact design with a total height of just 47mm, making it ideal for small form factor builds. Both products are constructed with premium materials, but the Thermalright's black nickel plating enhances its corrosion resistance and aesthetic appeal.
Cooling Performance
The Noctua NF-A14 PWM delivers a maximum airflow of 1500 RPM and maintains a noise level of 24.6 dB(A), making it one of the quieter options available. Its advanced Acoustic Optimisation frame contributes to superior cooling performance, especially in environments where noise is a concern. In contrast, the Thermalright AXP90 X47 Black employs four 6mm heatpipes and operates at a noise level of 22.4 dB(A). While both options provide efficient cooling, the Noctua offers a broader RPM range with its PWM capabilities, making it more adaptable for varying cooling demands.
Compatibility
The Noctua NF-A14 PWM is compatible with a wide range of applications, including PC cases, radiators, and various chassis configurations, making it a versatile choice for many builders. Conversely, the Thermalright AXP90 X47 Black is specifically designed for compatibility with Intel (115X/1200) and AMD (AM4/AM5) processors, ensuring reliable performance in specific setups. Users must consider their specific needs when selecting between these two products; those looking for a universal fan may prefer the Noctua, while those needing a dedicated CPU cooler might opt for the Thermalright.
Installation and Ease of Use
In terms of installation, the Noctua NF-A14 PWM includes fan screws, anti-vibration mounts, and a y-cable for connecting multiple fans to a single header, simplifying the setup process. Its 4-pin PWM capability allows for automatic speed control, ensuring optimal performance without manual adjustments. The Thermalright AXP90 X47 Black, while designed for easy installation with a metal platform and backplate fastener, may require more careful consideration due to its specific mounting requirements. For users seeking simplicity, the Noctua offers a more straightforward installation experience.
Noise Levels
Noise performance is crucial for users who prioritize a quiet environment. The Noctua NF-A14 PWM operates at a maximum noise level of 24.6 dB(A), which is relatively quiet for a fan of its size and capability. The Thermalright AXP90 X47 Black is slightly quieter at a maximum of 22.4 dB(A), which may appeal to users sensitive to noise. However, the difference in noise levels is minimal, and both products are designed to operate quietly, making either choice suitable for noise-conscious builds.
Pricing and Value
The Noctua NF-A14 PWM is priced at $24.95, while the Thermalright AXP90 X47 Black comes in at $22.39, making it a more budget-friendly option by about $2.56. Given the performance and features of both products, the Thermalright offers solid value for consumers looking for a dedicated CPU cooler. However, the Noctua's versatility and advanced features justify its higher price, particularly for users needing a fan that can adapt to various cooling needs.
Which should you buy?
Choosing between the Noctua NF-A14 PWM and the Thermalright AXP90 X47 Black ultimately depends on your specific cooling needs. If you're looking for a versatile fan that can be used in various applications and provides advanced performance features, the Noctua is the superior choice. However, if you need a compact, dedicated CPU cooler for a small form factor build, the Thermalright offers excellent performance at a lower price point. Assessing your priorities, whether they are versatility or specialization, will guide your decision effectively.

