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Thermalright SI-100 White ARGB CPU Air Cooler vs Noctua NH-U12A chromax.Black

Updated August 2026The Thermalright SI-100 offers great value for budget-conscious builders, while the Noctua NH-U12A excels in performance and quiet operation. Choose based on your specific needs and budget.

The Thermalright SI-100 offers great value for budget-conscious builders, while the Noctua NH-U12A excels in performance and quiet operation. Choose based on your specific needs and budget.

Why Thermalright SI-100 White ARGB CPU Air Cooler is better

price

Thermalright SI-100 is significantly cheaper at C$35.90.

size

Thermalright SI-100 is shorter at 100mm, suitable for compact cases.

compatibility

Thermalright supports a wide range of CPU sockets.

Why Noctua NH-U12A chromax.Black is better

performance

Noctua NH-U12A is known for top-tier cooling performance.

noise

Noctua NH-U12A operates quieter, especially at idle.

installation

Noctua's SecuFirm2 system is praised for ease of installation.

Overall score

Thermalright SI-100 White ARGB CPU Air Cooler
65
Noctua NH-U12A chromax.Black
85

Specifications

SpecThermalright SI-100 White ARGB CPU Air CoolerNoctua NH-U12A chromax.Black
PriceC$35.90C$159.95
Noise Level27.7 dB(A)unknown
Fan Speed2000 RPMunknown
Socket SupportIntel & AMDIntel & AMD
Warrantyunknown6 years

Dimension comparison

Thermalright SI-100 White ARGB CPU Air CoolerNoctua NH-U12A chromax.Black

Brand Overview

Both the Thermalright SI-100 White ARGB CPU Air Cooler and the Noctua NH-U12A chromax.Black have established their brands as leaders in the CPU cooling market. Thermalright has over 20 years of experience, focusing on the development of computer accessories, while Noctua has garnered more than 100 awards for its premium heatsinks. This brand recognition speaks to the reliability and performance that users can expect from both products.

Price Comparison

The Thermalright SI-100 is priced at C$35.90, making it significantly more affordable compared to the Noctua NH-U12A, which retails at C$159.95. This price difference of C$124.05 might make the Thermalright a more appealing option for budget-conscious builders. However, the higher cost of the Noctua may be justified by its premium features and performance, making it essential to weigh these factors against your budget.

Cooling Performance

The Thermalright SI-100 features a maximum airflow of 72.37 CFM and operates at a noise level of 27.7 dB(A), providing efficient cooling with low noise. On the other hand, the Noctua NH-U12A boasts dual NF-A12x25 120mm fans, which are known for their whisper-quiet operation and ability to deliver full cooling performance under load. While specific airflow measurements for the Noctua are not provided, its reputation for top-tier performance in a 120mm size suggests it can compete effectively against the Thermalright.

Compatibility

The Thermalright SI-100 supports a wide range of CPU socket types, including Intel and AMD platforms. This versatility makes it suitable for various builds, especially in small to medium-sized cases due to its height of 100mm. The Noctua NH-U12A is also highly compatible, fitting most tower cases and supporting both Intel LGA and AMD AM4/AM5 sockets. However, it stands taller at 158mm, which could limit its suitability for more compact builds.

Installation Process

The installation of the Thermalright SI-100 is streamlined with its included metal fasteners for both Intel and AMD platforms, ensuring a hassle-free setup. In comparison, the Noctua NH-U12A comes equipped with a SecuFirm2 mounting system, enhancing ease of installation and providing offset mounting options for optimal efficiency. While both coolers offer straightforward installation processes, Noctua's system is often praised for its user-friendliness.

Noise Levels

Noise levels are a crucial factor for many PC builders, and both coolers excel in this area. The Thermalright SI-100 operates at a maximum noise level of 27.7 dB(A), which is relatively quiet for a CPU cooler. The Noctua NH-U12A is designed to operate quietly, especially at idle, thanks to its Low-Noise Adaptors and PWM functionality. While the exact noise level isn't specified, Noctua's reputation suggests that it is engineered for minimal noise, making it ideal for quiet builds.

Aesthetics and Design

The Thermalright SI-100 features a sleek white design with ARGB lighting, appealing to those who prefer a modern and visually striking look for their builds. In contrast, the Noctua NH-U12A is available in an all-black design that complements various colour schemes, catering to users who prefer a more understated aesthetic. While both products are visually appealing, the choice ultimately comes down to personal preference regarding colour and style.

Which should you buy?

Choosing between the Thermalright SI-100 White ARGB CPU Air Cooler and the Noctua NH-U12A chromax.Black boils down to your specific needs and budget. If you are looking for a cost-effective solution that offers solid performance and compatibility for a reasonable price of C$35.90, the Thermalright is an excellent choice. However, if you are willing to invest more for a premium cooler renowned for its performance and quieter operation, the Noctua NH-U12A, priced at C$159.95, may be worth the splurge. Ultimately, both coolers represent great options, but your decision should consider factors such as budget, aesthetics, and specific cooling requirements.

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Thermalright SI-100 White ARGB CPU Air Cooler vs Noctua NH-U12A chromax.Black | versusfinder