Noctua NH-L9x65 chromax.Black vs Thermaltake Gravity i3 Intel LGA 1700 Cocket, 95W
Updated August 2026 — Thermaltake Gravity i3 Intel LGA 1700 Cocket, 95W leads on width and length.
The Noctua NH-L9x65 chromax.Black offers superior performance and quieter operation, making it the better choice for high-performance builds. The Thermaltake Gravity i3 is a budget-friendly option for low power processors.
Why Noctua NH-L9x65 chromax.Black is better
Performance
Designed for high-performance CPUs.
Noise Level
Quieter operation with advanced fan technology.
Compatibility
Supports a wider range of CPU sockets.
Why Thermaltake Gravity i3 Intel LGA 1700 Cocket, 95W is better
Price
Significantly cheaper at $17.79.
Installation
Quick and easy installation process.
Size
Compact design suitable for low power builds.
Overall score
Specifications
| Spec | Noctua NH-L9x65 chromax.Black | Thermaltake Gravity i3 Intel LGA 1700 Cocket, 95W |
|---|---|---|
| Price | $79.95 | $17.79 |
| Noise Level | Low | 21.3 dB |
| Airflow | Optimized | 31.343 CFM |
| Warranty | Standard | 2 Years |
| Socket Compatibility | Multiple | Intel Only |
Dimension comparison
Overview of the Noctua NH-L9x65 chromax.Black
The Noctua NH-L9x65 chromax.Black is a premium low-profile CPU cooler designed for compact builds. Priced at $79.95, it features a height of only 65mm, making it an excellent choice for HTPCs and small form factor systems. This cooler is tailored for CPUs with low to moderate heat dissipation, ensuring efficient performance without excessive noise.
This cooler stands out with its award-winning design, which includes a highly optimized NF-A9x14 slim 92mm fan that supports PWM and comes with a Low-Noise Adaptor. It also includes high-end NT-H1 thermal paste and a SecuFirm2 mounting system for easy installation across various Intel and AMD sockets. This attention to detail and quality makes it a strong contender in the CPU cooling market.
Overview of the Thermaltake Gravity i3
The Thermaltake Gravity i3 is a budget-friendly CPU cooler, retailing at just $17.79, making it about 78% cheaper than the Noctua cooler. With a low-profile design of 2.58 inches in height, it is optimized for Intel's LGA 1851 and 1700 sockets, offering a straightforward installation process.
This cooler incorporates a 92mm fan that operates quietly at a noise level of 21.3 decibels and can deliver airflow of 31.343 CFM. With a maximum cooling power of 95 watts, it is suitable for low power processors, making it an attractive option for users seeking a low-cost cooling solution that still provides adequate performance.
Performance Comparison
In terms of performance, the Noctua NH-L9x65 chromax.Black is designed for CPUs with low to moderate heat dissipation, making it ideal for high-performance processors like the AMD Ryzen 7950X3D. Its optimized fan design ensures ultra-quiet operation, which is critical for users prioritizing noise levels in their setups.
Conversely, the Thermaltake Gravity i3, while significantly cheaper, is tailored for low power processors and delivers a noise level of 21.3 decibels, which is quieter than many standard coolers but still not as silent as the Noctua. The Gravity i3's airflow of 31.343 CFM and cooling power of 95 watts make it effective for its intended use, but it may not perform as well under heavy loads compared to the Noctua.
Design and Aesthetics
The Noctua NH-L9x65 chromax.Black features a sleek all-black design that appeals to users looking for a stylish cooler that fits modern builds. Its compact 95x95mm footprint ensures that it doesn’t interfere with RAM or PCIe slots, allowing for a clean and organized setup.
On the other hand, the Thermaltake Gravity i3, while functional, does not emphasize aesthetics to the same degree. Its design focuses more on practicality, with a simple aluminum heatsink and a 7-bladed fan structure that prioritizes performance over looks. This makes it less visually striking compared to the Noctua.
Installation and Compatibility
The Noctua cooler excels in terms of installation and compatibility, featuring the SecuFirm2 mounting system that simplifies the process across various sockets, including Intel LGA1851, LGA1700, LGA1200, LGA115x, and AMD AM5 & AM4. This versatility makes it an easy choice for different build configurations.
In contrast, the Thermaltake Gravity i3 is specifically designed for Intel sockets LGA 1851 and 1700. Its installation process is described as quick and easy, but the lack of broader compatibility may limit its appeal for users with AMD processors or other Intel socket types.
Noise Levels
The Noctua NH-L9x65 chromax.Black is engineered for ultra-quiet operation, thanks to its PWM-supported fan and Low-Noise Adaptor. Users can expect a serene computing environment, which is particularly beneficial for those building home theaters or quiet workstations.
The Thermaltake Gravity i3, with a noise level of 21.3 decibels, is also relatively quiet, but it does not match the acoustic performance of the Noctua. For users who are sensitive to noise, this difference may influence their decision, especially in environments where silence is paramount.
Warranty and Support
The Noctua NH-L9x65 chromax.Black typically comes with a standard warranty that reflects the brand's commitment to quality and customer satisfaction. While specific warranty details are not mentioned, Noctua is known for its reliable customer support and durable products.
In comparison, the Thermaltake Gravity i3 offers a 2-year warranty, providing users with peace of mind regarding their purchase. This warranty period is standard for budget products, but it may not inspire the same confidence as the longer warranties typically associated with premium brands like Noctua.
Which should you buy?
Choosing between the Noctua NH-L9x65 chromax.Black and the Thermaltake Gravity i3 ultimately depends on your specific needs and budget. If you’re looking for a premium, high-performance cooler that excels in quiet operation, compatibility, and aesthetics, the Noctua is worth its price tag of $79.95. However, if you are on a tight budget and require a functional cooler for low power processors, the Thermaltake Gravity i3 at $17.79 offers excellent value without compromising on essential features. In summary, your decision should be guided by your performance needs and budget constraints.

