Thermalright SI-100 White ARGB CPU Air Cooler vs Noctua NH-D15S chromax.Black
Updated August 2026 — The Thermalright SI-100 offers great value for budget-conscious builders, while the Noctua NH-D15S excels in performance and quiet operation. Choose based on your specific needs.
The Thermalright SI-100 offers great value for budget-conscious builders, while the Noctua NH-D15S excels in performance and quiet operation. Choose based on your specific needs.
Why Thermalright SI-100 White ARGB CPU Air Cooler is better
Price
Thermalright SI-100 is significantly cheaper at C$35.90.
Size
Compact height of 100mm fits smaller cases.
RGB Lighting
Thermalright features Addressable RGB for aesthetics.
Why Noctua NH-D15S chromax.Black is better
Cooling Performance
Noctua NH-D15S has superior cooling efficiency.
Noise Level
Noctua operates whisper quiet at idle.
Warranty
Noctua offers a 6-year warranty for durability.
Overall score
Specifications
| Spec | Thermalright SI-100 White ARGB CPU Air Cooler | Noctua NH-D15S chromax.Black |
|---|---|---|
| Socket Support | Intel & AMD | Intel & AMD |
| Max RPM | 2000 | 1500 |
| Noise Level | ≤27.7 dB(A) | whisper quiet |
| Service Life | 20000 hours | not specified |
| Installation Ease | Metal fasteners | SecuFirm2 system |
Dimension comparison
Overview of Thermalright SI-100 White ARGB CPU Air Cooler and Noctua NH-D15S chromax.Black
The Thermalright SI-100 White ARGB CPU Air Cooler and Noctua NH-D15S chromax.Black are both high-performance cooling solutions, but they cater to different needs and preferences. The Thermalright unit is priced at C$35.90, making it an attractive option for budget-conscious builders, while the Noctua cooler is significantly more expensive at C$149.95, reflecting its premium design and reputation.
Thermalright has established itself over 20 years in the market, focusing on innovative cooling technologies, while Noctua is renowned for its award-winning designs and quiet operation. Each cooler has unique features that make them suitable for specific user requirements.
Design and Aesthetics
When it comes to design, the Thermalright SI-100 White ARGB boasts a sleek white finish with Addressable RGB (ARGB) lighting, appealing to gamers and those who appreciate aesthetics in their builds. Its compact height of 100mm is ideal for smaller cases, allowing for versatile installation options.
In contrast, the Noctua NH-D15S chromax.Black features an all-black design that fits seamlessly with various colour schemes. Its larger size, at 160mm in height, provides exceptional cooling performance but may limit compatibility with some smaller cases. Both coolers offer a visual appeal, but your choice will depend on your case size and personal preference for colour schemes.
Cooling Performance
Cooling performance is a crucial factor in any CPU cooler comparison. The Thermalright SI-100 is equipped with a PWM fan capable of reaching speeds of up to 2000 RPM, providing an airflow of 72.37 CFM while maintaining a noise level of ≤27.7 dB(A). This balance of cooling efficiency and noise control is beneficial for gamers who prefer a quiet environment.
On the other hand, the Noctua NH-D15S features the renowned NF-A15 140mm fan, which is known for its high cooling capability and low noise levels. The fan is designed for automatic speed control, ensuring optimal performance while remaining whisper quiet during idle conditions. The dual-tower design enhances cooling efficiency, making it a superior option for high-performance CPUs.
Compatibility
Compatibility is vital for ensuring a seamless installation process. The Thermalright SI-100 supports a wide range of CPU sockets, including Intel’s 1150, 1151, 1155, 1156, 1200, 1700, 1851, 2066, and 2011, as well as AMD’s AM4 and AM5. This broad compatibility makes it an excellent choice for various systems.
Conversely, the Noctua NH-D15S chromax.Black supports Intel LGA1851, LGA1700, LGA1200, LGA115x, and AMD AM5 and AM4 sockets. While it also covers a wide range of sockets, the Thermalright SI-100 offers slightly broader compatibility. Thus, users with specific system configurations should verify their CPU socket type before making a decision.
Installation Process
The installation process can greatly affect user experience, especially for those new to building PCs. The Thermalright SI-100 includes metal fasteners designed for both Intel and AMD platforms, simplifying the mounting process and ensuring a secure fit.
In contrast, the Noctua NH-D15S comes with the SecuFirm2 mounting system, which is highly regarded for its ease of installation. This system allows for straightforward mounting on various platforms, making it user-friendly. While both coolers are designed for easy installation, the Noctua’s mounting system has received praise for its superior design, potentially making it the preferred choice for first-time builders.
Noise Levels
Noise levels are an important consideration for many users, particularly those who work in quiet environments. The Thermalright SI-100 operates at a maximum noise level of 27.7 dB(A), offering efficient cooling without excessive sound.
In comparison, the Noctua NH-D15S is designed to be whisper quiet at idle and delivers full cooling performance under load, thanks to its low-noise adaptor and PWM control. While specific noise levels during operation are not provided, Noctua's products are consistently recognised for their quiet performance, making it an appealing choice for noise-sensitive applications.
Durability and Warranty
Durability is a key aspect of any cooling solution, and both brands have established strong reputations in this regard. The Thermalright SI-100 features a service life of up to 20,000 hours, supported by its industrial-strength materials, ensuring longevity and reliability for users.
The Noctua NH-D15S, backed by a 6-year manufacturer’s warranty, also reflects a commitment to quality and durability. This extended warranty period gives users peace of mind regarding the cooler's longevity. While both products are built to last, Noctua’s warranty highlights its confidence in the product's durability.
Which should you buy?
Choosing between the Thermalright SI-100 White ARGB CPU Air Cooler and the Noctua NH-D15S chromax.Black ultimately depends on your specific needs and budget. If you are looking for an affordable cooling solution with RGB aesthetics and solid performance, the Thermalright SI-100 is a fantastic option at C$35.90. However, if you prioritise top-tier cooling performance, quiet operation, and a premium build quality, the Noctua NH-D15S, despite its higher price of C$149.95, is the better choice. Each cooler excels in its own right, making your choice contingent on your individual preferences and system requirements.
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