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Noctua NH-U12S Redux vs Thermaltake Gravity i3 Intel LGA 1700 Cocket

Updated August 2026The Noctua NH-U12S Redux offers superior cooling performance and compatibility, while the Thermaltake Gravity i3 is a budget-friendly option. Choose based on your needs and budget.

The Noctua NH-U12S Redux offers superior cooling performance and compatibility, while the Thermaltake Gravity i3 is a budget-friendly option. Choose based on your needs and budget.

Why Noctua NH-U12S Redux is better

Cooling Performance

NH-U12S Redux excels under load.

Compatibility

Supports multiple Intel and AMD sockets.

Noise Levels

Quieter operation at idle and load.

Why Thermaltake Gravity i3 Intel LGA 1700 Cocket is better

Price

Gravity i3 is significantly cheaper.

Installation

Quick and easy installation process.

Compact Design

Low-profile design fits in tight spaces.

Overall score

Noctua NH-U12S Redux
85
Thermaltake Gravity i3 Intel LGA 1700 Cocket
55

Specifications

SpecNoctua NH-U12S ReduxThermaltake Gravity i3 Intel LGA 1700 Cocket
BrandNoctuaThermaltake
Socket CompatibilityMultipleIntel 1700
Fan TypeNF-P12 redux-17007-Bladed Fan
WarrantyNot specified2 years
PriceC$62.95C$20.90

Dimension comparison

Noctua NH-U12S ReduxThermaltake Gravity i3 Intel LGA 1700 Cocket

Overview of the Noctua NH-U12S Redux and Thermaltake Gravity i3

The Noctua NH-U12S Redux is a high-performance CPU cooler priced at C$62.95, while the Thermaltake Gravity i3 offers a budget-friendly option at C$20.90. Both coolers cater to different user needs, with the Noctua presenting a robust solution for power users and the Thermaltake targeting those seeking a more economical choice.

The NH-U12S Redux is part of Noctua's renowned line of CPU coolers, promising effective cooling even under load. In contrast, the Gravity i3 focuses on compatibility and ease of installation, suitable for casual users or those with space constraints.

Design and Compatibility

The Noctua NH-U12S Redux features a slim 120mm design, which ensures excellent compatibility with various cases and motherboards. It stands at a height of 158mm, making it a viable option for most tower cases without interfering with RAM slots or PCIe slots on ATX and Micro-ATX motherboards.

On the other hand, the Thermaltake Gravity i3 showcases a low-profile design with a height of only 2.58 inches (approximately 65.5mm). This makes it particularly appealing for compact builds or systems with height restrictions. Both coolers are compatible with Intel LGA1700 sockets, but the NH-U12S Redux offers broader compatibility with multiple Intel and AMD sockets, giving it an edge for users with diverse setups.

Cooling Performance

When it comes to cooling performance, the Noctua NH-U12S Redux excels with its NF-P12 redux-1700 fan, which provides automatic speed control through PWM. This ensures optimal cooling performance under load while maintaining a near-silent operation at idle. The NH-U12S Redux is designed for users who demand higher cooling efficiency, especially for powerful CPUs, making it ideal for Intel Core and AMD Ryzen processors.

Conversely, the Thermaltake Gravity i3 provides an airflow of 31.343 CFM and operates at a noise level of 21.3 decibels. While it offers decent cooling performance for its size and price, it may not match the cooling capacity of the NH-U12S Redux, especially in demanding scenarios. Users looking for silent operation may find both options suitable, but the NH-U12S Redux is likely to outperform under heavy workloads.

Installation Process

Both the Noctua NH-U12S Redux and the Thermaltake Gravity i3 are designed for easy installation, but they approach it differently. The NH-U12S Redux comes with the SecuFirm2 mounting system, which is known for its straightforward installation process across a range of Intel and AMD sockets. This system eliminates the hassle often associated with mounting CPU coolers, making it accessible even for those new to PC building.

The Thermaltake Gravity i3 also promotes a quick and easy installation, which can be particularly advantageous for users who may not be comfortable with more complex setups. Its low-profile design aids in accessibility, allowing users to install it without removing their motherboard in many cases. However, the lack of detailed mounting specifications may leave some users wanting more guidance compared to the NH-U12S Redux.

Noise Levels

Noise levels are a crucial consideration for many PC builders, and both coolers cater to this aspect, albeit in different ways. The Noctua NH-U12S Redux is renowned for its quiet operation, especially at idle, making it an excellent choice for users who prioritise a silent computing environment. As the fan ramps up under load, it still maintains a relatively low noise level, thanks to its advanced design.

In comparison, the Thermaltake Gravity i3 operates at a noise level of 21.3 decibels. While this is relatively quiet, it might be slightly more audible than the NH-U12S Redux, particularly during intensive tasks. Users who are particularly sensitive to noise may prefer the Noctua option for its superior acoustic performance.

Warranty and Support

Warranty and support can significantly influence a buyer's decision. The Noctua NH-U12S Redux offers the assurance of renowned Noctua quality, though specific warranty details are not provided in the data. However, Noctua is known for its reliable customer service and support in the industry, which can provide peace of mind to users investing in their products.

The Thermaltake Gravity i3 comes with a 2-year warranty, which is standard in the industry. This warranty provides users with a level of protection against defects and failures. However, the shorter warranty period compared to Noctua's reputation may reflect the differences in target audience and expected usage scenarios.

Price Comparison

Price is a defining factor for many consumers, and there is a substantial difference between the two coolers. The Noctua NH-U12S Redux is priced at C$62.95, reflecting its premium features and performance capabilities. It caters to users who are willing to invest more in their cooling solution for enhanced performance and reliability.

In contrast, the Thermaltake Gravity i3 is priced at a mere C$20.90, making it an attractive option for budget-conscious builders or those looking for a simple, effective cooling solution without breaking the bank. This price point opens it up to a wider audience, particularly beginners or users with less demanding cooling needs.

Which should you buy?

In conclusion, choosing between the Noctua NH-U12S Redux and the Thermaltake Gravity i3 largely depends on your specific needs and budget. If you require superior cooling performance, compatibility across various sockets, and quiet operation, the Noctua NH-U12S Redux is the clear choice, albeit at a higher price of C$62.95.

Conversely, if you're on a tight budget or working with a compact build, the Thermaltake Gravity i3 offers a solid cooling solution for just C$20.90, making it ideal for casual users or those not pushing their CPU to its limits. Ultimately, your decision should be based on your cooling requirements, noise tolerance, and available budget.

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Noctua NH-U12S Redux vs Thermaltake Gravity i3 Intel LGA 1700 Cocket | versusfinder