Noctua NH-L12S vs Thermaltake Gravity i3 Intel LGA 1700 Cocket, 95W
Updated August 2026 — Noctua NH-L12S leads on noise level and build quality.
The Noctua NH-L12S offers superior performance and build quality, making it the better choice for enthusiasts, while the Thermaltake Gravity i3 is a solid budget option.
Why Noctua NH-L12S is better
Cooling Performance
NH-L12S has a highly optimized 120mm fan.
Warranty
NH-L12S offers a 6-year warranty.
Noise Levels
NH-L12S is designed for ultra-quiet operation.
Why Thermaltake Gravity i3 Intel LGA 1700 Cocket, 95W is better
Price
Gravity i3 is significantly cheaper.
Installation
Gravity i3 emphasizes quick installation.
Size
Gravity i3 has a lower height for compact builds.
Overall score
Specifications
| Spec | Noctua NH-L12S | Thermaltake Gravity i3 Intel LGA 1700 Cocket, 95W |
|---|---|---|
| Fan Type | 120mm PWM | 92mm Fan |
| Socket Compatibility | Multiple | Intel 1851/1700 |
| Noise Level | Ultra-quiet | 21.3 dB |
| Warranty | 6 years | 2 years |
| Cooling Power | High | 95W |
Dimension comparison
Overview of the Noctua NH-L12S and Thermaltake Gravity i3
The Noctua NH-L12S is priced at $74.95, while the Thermaltake Gravity i3 comes in at only $17.79, making it about 76% cheaper. This significant price difference raises questions about the performance, build quality, and intended use of both CPU coolers. The Noctua model is known for its premium quality and low-profile design, while the Thermaltake offers a budget-friendly option optimized for low power processors.
Design and Build Quality
The Noctua NH-L12S features a compact and premium build, standing at just 70mm tall. Its quality construction is backed by a 6-year manufacturer's warranty, showcasing Noctua's commitment to durability. In contrast, the Thermaltake Gravity i3 has a low-profile design of 2.58 inches in height, made from aluminum. While the Gravity i3 is designed for easy installation and efficient cooling, it lacks the premium materials and long warranty of the NH-L12S. This could affect longevity and overall performance.
Cooling Performance
The NH-L12S utilizes a highly optimized NF-A12x15 120mm fan that offers PWM support for automatic speed control, ensuring ultra-quiet operation. It is designed for a variety of Intel and AMD sockets, making it versatile for different systems. On the other hand, the Thermaltake Gravity i3 has a 92mm fan that can deliver a maximum airflow of 56.84 CFM. While it provides adequate cooling for low power processors, it may not match the high-performance cooling capabilities of the NH-L12S, especially under heavy loads.
Noise Levels
The Noctua NH-L12S is designed to operate quietly, thanks to its Low-Noise Adaptor that allows for automatic speed adjustments. Although specific noise levels are not provided, Noctua is renowned for producing some of the quietest fans in the market. In comparison, the Thermaltake Gravity i3 operates at a noise level of 21.3 decibels, which is relatively low for budget coolers but may still be noticeable in quiet environments. Users seeking a near-silent operation might lean towards the NH-L12S.
Installation Process
When it comes to installation, both coolers are designed to be user-friendly. The NH-L12S includes the SecuFirm2 mounting system for easy assembly on various socket types, including Intel LGA1700 and AMD AM5. Meanwhile, the Thermaltake Gravity i3 emphasizes quick and easy installation, compatible with Intel 1851/1700 sockets. While both coolers are designed for hassle-free setups, the NH-L12S offers greater versatility with broader socket compatibility.
Warranty and Support
The Noctua NH-L12S comes with an impressive 6-year warranty, reflecting the manufacturer's confidence in the product's longevity and reliability. In contrast, the Thermaltake Gravity i3 is backed by a 2-year warranty. This difference in warranty periods indicates that Noctua is likely more invested in customer satisfaction and product quality, which can be a deciding factor for buyers concerned about long-term performance.
Price Comparison
The Noctua NH-L12S is priced at $74.95, while the Thermaltake Gravity i3 is significantly lower at $17.79. This price difference of about 76% highlights the NH-L12S as a premium option designed for enthusiasts and demanding users, while the Gravity i3 targets budget-conscious consumers or those with lower cooling needs. Buyers should consider whether the additional features and build quality of the NH-L12S justify the higher price.
Which should you buy?
Choosing between the Noctua NH-L12S and the Thermaltake Gravity i3 ultimately depends on your specific needs and budget. If you are looking for a high-performance cooler with premium build quality and quiet operation, the NH-L12S is worth the investment at $74.95. However, if you are on a tight budget and need a basic cooler for low power processors, the Thermaltake Gravity i3 at $17.79 offers great value for its price. Your decision should weigh the importance of performance, noise levels, and warranty against your budget constraints.

