Noctua NH-L12S vs Thermaltake Gravity i2 95W Intel LGA 1200/1156/1155/1150/1151 92mm CPU Cooler CL
Updated August 2026 — The Noctua NH-L12S is the superior choice for performance and compatibility, while the Thermaltake Gravity i2 is a budget-friendly option.
The Noctua NH-L12S is the superior choice for performance and compatibility, while the Thermaltake Gravity i2 is a budget-friendly option.
Why Noctua NH-L12S is better
performance
NH-L12S is designed for high-performance CPUs
compatibility
NH-L12S supports a wider range of CPU sockets
noise levels
NH-L12S has superior low-noise technology
Why Thermaltake Gravity i2 95W Intel LGA 1200/1156/1155/1150/1151 92mm CPU Cooler CL is better
price
Gravity i2 is significantly cheaper
installation
Gravity i2 is easy to install
size
Gravity i2 has a smaller fan dimension
Overall score
Specifications
| Spec | Noctua NH-L12S | Thermaltake Gravity i2 95W Intel LGA 1200/1156/1155/1150/1151 92mm CPU Cooler CL |
|---|---|---|
| Brand | Noctua | Thermaltake |
| Socket Support | LGA1851, LGA1700, LGA1200, AM5, AM4 | LGA1200, LGA1156, LGA1155, LGA1150, LGA1151 |
| Fan Blades | Optimized | 7-Bladed |
| Thermal Paste | Included | Not Included |
| PWM Support | Yes | No |
Dimension comparison
Overview of Noctua NH-L12S and Thermaltake Gravity i2
The Noctua NH-L12S and Thermaltake Gravity i2 are both designed to meet the needs of modern CPUs, but they cater to different market segments and usage scenarios. The Noctua NH-L12S is priced at C$87.95, while the Thermaltake Gravity i2 is significantly more affordable at C$19.86. This price difference reflects their design philosophies, with the NH-L12S aimed at premium performance and the Gravity i2 targeting budget-conscious users.
Design and Build Quality
The Noctua NH-L12S stands out with its compact, low-profile design, measuring just 70mm in height, making it an ideal choice for ITX and HTPC systems. In contrast, the Thermaltake Gravity i2 features a low-profile design as well, but its fan dimension is only 92mm in diameter. The NH-L12S employs a highly optimised NF-A12x15 120mm fan, which is engineered for low-noise operation. This emphasis on quality materials and design is evident in Noctua's choice to include a premium thermal paste and a secure mounting system, ensuring a higher standard of build quality compared to the more basic construction of the Gravity i2.
Cooling Performance
Cooling performance is a critical aspect of any CPU cooler, and here, the Noctua NH-L12S has a distinct advantage. It is designed for CPUs with moderate heat loads, making it suitable for high-performance processors such as the AMD Ryzen 7950X3D. The NH-L12S includes features like PWM support and a Low-Noise Adaptor, allowing for automatic speed control that maintains ultra-quiet operation during demanding tasks. On the other hand, the Thermaltake Gravity i2 is optimized for low-power CPUs, with a maximum airflow of 31.343 CFM and a noise level of 21.3 decibels, which is adequate for its intended purpose but doesn't match the performance level of the NH-L12S.
Compatibility
Compatibility is another important factor when choosing a CPU cooler. The Noctua NH-L12S supports a wide range of sockets, including Intel LGA1851, LGA1700, LGA1200, and several AMD sockets as well. This makes it a versatile option for users who may upgrade their systems in the future. The Thermaltake Gravity i2, while supporting several Intel sockets (LGA 1200, 1156, 1155, 1150, and 1151), does not offer the same level of versatility since it is limited to Intel platforms only. Therefore, if you plan on using different CPU architectures, the NH-L12S would be the more future-proof choice.
Noise Levels
When it comes to noise levels, the Noctua NH-L12S excels due to its advanced fan technology, designed specifically for low-noise operation. While specific decibel ratings aren't provided, the focus on quiet performance is a hallmark of Noctua products. The Thermaltake Gravity i2, however, has a defined noise level of 21.3 decibels, which, while relatively quiet, may be more noticeable in comparison to the NH-L12S under load. Users seeking a silent computing environment will likely prefer the NH-L12S due to its superior noise reduction features.
Installation Process
The installation process can significantly affect user experience, and both coolers aim to simplify this aspect. The Noctua NH-L12S includes an easy-to-use SecuFirm2 mounting system, which facilitates a straightforward installation on various CPU sockets. In contrast, the Thermaltake Gravity i2 is also designed for quick and easy installation, but it lacks the same level of mounting versatility as the NH-L12S. If ease of installation on a wide range of platforms is a priority, the Noctua cooler would be the better choice.
Warranty and Support
Warranty and support can be key components in making a purchasing decision. The Noctua NH-L12S comes with a solid reputation for reliability and is backed by high-quality customer support, although specific warranty details are not mentioned. Meanwhile, the Thermaltake Gravity i2 offers a 2-year warranty, which is standard for budget CPU coolers but may not match the longevity and reliability of Noctua products. Users who value long-term support and reliability may find the NH-L12S a more appealing option despite the higher initial cost.
Which should you buy?
In conclusion, the choice between the Noctua NH-L12S and the Thermaltake Gravity i2 ultimately depends on your specific needs and budget. If you're looking for a high-performance, low-profile cooler that excels in cooling efficiency, compatibility, and noise levels, the Noctua NH-L12S at C$87.95 is the superior choice. However, if you are on a tight budget and require a basic, low-profile cooler for lower power CPUs, the Thermaltake Gravity i2, priced at just C$19.86, offers acceptable performance for its price.
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