Thermaltake Gravity i2 95W Intel LGA 1200/1156/1155/1150/1151 92mm CPU Cooler CL vs Noctua NH-U9S
Updated August 2026 — The Noctua NH-U9S offers superior cooling performance and quieter operation, making it the better choice for high-performance systems.
The Noctua NH-U9S offers superior cooling performance and quieter operation, making it the better choice for high-performance systems.
Why Thermaltake Gravity i2 95W Intel LGA 1200/1156/1155/1150/1151 92mm CPU Cooler CL is better
lower price
Thermaltake Gravity i2 costs C$19.86 compared to C$74.95 for Noctua NH-U9S.
compact design
Gravity i2 is optimized for low power CPUs and smaller builds.
easy installation
Quick and straightforward setup for beginners.
Why Noctua NH-U9S is better
better cooling
Noctua NH-U9S has superior cooling performance for high-performance CPUs.
lower noise
NH-U9S operates quieter under load with advanced fan technology.
longer warranty
NH-U9S comes with a 6-year warranty compared to 2 years for Gravity i2.
Overall score
Specifications
| Spec | Thermaltake Gravity i2 95W Intel LGA 1200/1156/1155/1150/1151 92mm CPU Cooler CL | Noctua NH-U9S |
|---|---|---|
| Airflow (CFM) | 31.343 | 54.0 |
| Noise Level (dB) | 21.3 | 19.6 |
| Warranty | 2 years | 6 years |
| Installation | easy | secure |
| Fan Blades | 7 | 9 |
Dimension comparison
Overview of the Thermaltake Gravity i2 and Noctua NH-U9S
The Thermaltake Gravity i2 is priced at C$19.86, while the Noctua NH-U9S comes in at C$74.95. This significant price difference reflects their distinct target audiences and use cases. The Gravity i2 is a low-profile cooler optimized for lower power CPUs, whereas the NH-U9S is a more robust option designed for compact builds requiring superior cooling performance.
Design and Compatibility
The Thermaltake Gravity i2 features a low-profile design that is particularly suited for smaller cases and builds, making it easy to install and compatible with Intel LGA 1200, 1156, 1155, 1150, and 1151 sockets. In contrast, the Noctua NH-U9S boasts a compact single-tower design, standing at just 125mm tall. This height is ideal for HTPCs and ITX systems, ensuring it does not overhang RAM or PCIe slots. Both coolers prioritise compatibility, but the NH-U9S offers broader support for various Intel and AMD sockets, enhancing its versatility.
Cooling Performance
The cooling performance of the Thermaltake Gravity i2 is adequate for low power CPUs, achieving an airflow of 31.343 CFM. However, the Noctua NH-U9S excels with its highly optimised NF-A9 92mm fan, which supports PWM for automatic speed control. This results in ultra-quiet operation and effective cooling for high-performance CPUs. The NH-U9S is designed to handle more demanding thermal loads, making it a better choice for users with more powerful processors.
Noise Levels
The Thermaltake Gravity i2 operates at a noise level of 21.3 decibels, which is relatively quiet for a CPU cooler. The Noctua NH-U9S also emphasizes low noise, featuring a fan designed for silent operation, especially when paired with its Low-Noise Adaptor. While both coolers maintain low noise levels, the NH-U9S is engineered to deliver quieter performance under load, appealing to users who prioritise silence in their builds.
Installation Process
Both coolers are designed for easy installation. The Thermaltake Gravity i2 boasts a quick and straightforward setup, which is beneficial for beginners or those who frequently upgrade their systems. The Noctua NH-U9S includes the SecuFirm2 mounting system, providing a reliable and secure installation across various platforms. Although both coolers are user-friendly, Noctua's system may be perceived as more robust, especially for users with multiple builds.
Warranty and Support
The Thermaltake Gravity i2 comes with a 2-year warranty, which is standard for budget-oriented products. On the other hand, the Noctua NH-U9S is backed by a 6-year manufacturer’s warranty. This extended warranty reflects Noctua's confidence in their product's durability and performance, making it a more appealing option for users looking for long-term reliability.
Target Audience
The Thermaltake Gravity i2 is primarily aimed at budget-conscious users seeking a low-profile cooling solution for less demanding systems. Its price point of C$19.86 makes it accessible for entry-level builds. In contrast, the Noctua NH-U9S is targeted towards enthusiasts and professionals who require superior cooling for high-performance CPUs. With a price of C$74.95, it caters to those willing to invest in better performance and quieter operation.
Which should you buy?
Ultimately, the choice between the Thermaltake Gravity i2 and the Noctua NH-U9S hinges on your specific needs and budget. If you are looking for a cost-effective solution for a low-power CPU in a compact build, the Gravity i2 is a solid choice at C$19.86. However, if you require exceptional cooling performance, low noise output, and long-term reliability for a high-performance system, the Noctua NH-U9S at C$74.95 is the superior option. Consider your processor's needs and your willingness to invest in cooling technology when making your decision.
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