Thermalright Peerless Assassin 120 SE CPU Cooler vs Thermaltake Gravity i3 Intel LGA 1700 Cocket
Updated August 2026 — The Thermalright Peerless Assassin 120 SE offers superior cooling performance and broader compatibility, making it the better choice for high-performance needs. However, the Thermaltake Gravity i3 is a budget-friendly option with a simpler installation.
The Thermalright Peerless Assassin 120 SE offers superior cooling performance and broader compatibility, making it the better choice for high-performance needs. However, the Thermaltake Gravity i3 is a budget-friendly option with a simpler installation.
Why Thermalright Peerless Assassin 120 SE CPU Cooler is better
Cooling Performance
Peerless Assassin has higher airflow (66.17 CFM) compared to Gravity i3 (31.343 CFM).
Compatibility
Peerless Assassin supports a wider range of CPU sockets.
Design
Peerless Assassin features dual tower heatsink with ARGB lighting.
Why Thermaltake Gravity i3 Intel LGA 1700 Cocket is better
Price
Gravity i3 is significantly cheaper at C$20.90.
Noise Level
Gravity i3 operates at a lower noise level (21.3 dB) than Peerless Assassin (25.6 dB).
Installation
Gravity i3 offers quick and easy installation.
Overall score
Specifications
| Spec | Thermalright Peerless Assassin 120 SE CPU Cooler | Thermaltake Gravity i3 Intel LGA 1700 Cocket |
|---|---|---|
| Socket Support | LGA1150/1151/1155/1156/1200/1700/AM4/AM5 | LGA1700 |
| Fan Count | 2 | 1 |
| Max Noise | 25.6 dB(A) | 21.3 dB |
| Warranty | Not specified | 2 years |
| Fan Speed | 1550 RPM | Not specified |
Dimension comparison
Introduction to CPU Coolers
When choosing a CPU cooler, both performance and price play pivotal roles in decision-making. In this comparison, we will examine the Thermalright Peerless Assassin 120 SE CPU Cooler and the Thermaltake Gravity i3 Intel LGA 1700 Socket. The former is priced at C$48.90, while the latter offers a more budget-friendly option at C$20.90. Each cooler has unique features that cater to different user needs, making it essential to understand their specifications before making a choice.
Design and Aesthetics
The design of a CPU cooler can significantly impact both its performance and how it fits within a PC build. The Thermalright Peerless Assassin 120 SE features a dual tower heatsink configuration, which allows for enhanced heat exchange while providing a striking visual appeal with its ARGB lighting. In contrast, the Thermaltake Gravity i3 boasts a low-profile design measuring just 2.58 inches in height, perfect for compact builds. While the Peerless Assassin aims for high performance with its aesthetic flair, the Gravity i3 prioritizes space-saving simplicity.
Cooling Performance
Cooling performance is a primary consideration when selecting a CPU cooler. The Thermalright Peerless Assassin 120 SE is equipped with two high-performance 120mm ARGB fans that can generate a maximum airflow of 66.17 CFM, while maintaining a noise level of just 25.6 dB(A). This combination supports efficient cooling for high-performance CPUs. On the other hand, the Thermaltake Gravity i3, with its 7-bladed low-noise fan, achieves an airflow of 31.343 CFM and operates at a quieter 21.3 dB. While the Gravity i3 is quieter, the Peerless Assassin outpaces it significantly in airflow, making it a better choice for overclocking enthusiasts.
Installation Process
The ease of installation is another important factor for many users. The Thermalright Peerless Assassin 120 SE features an SS2 install system that ensures a secure fit on various Intel and AMD sockets, including the latest LGA 1700. However, it does require compatibility checks with the case and motherboard. Conversely, the Thermaltake Gravity i3 is designed for quick and easy installation, which can be a significant advantage for those who may not be as experienced with PC builds. This convenience makes the Gravity i3 an appealing option for users looking for a straightforward setup.
Compatibility
Compatibility with various CPU sockets is crucial when selecting a cooler. The Thermalright Peerless Assassin 120 SE supports a wide range of sockets, including Intel’s LGA1150, LGA1151, LGA1155, LGA1156, LGA1200, LGA1700, and AMD’s AM4 and AM5. Its versatility makes it suitable for various builds. In contrast, the Thermaltake Gravity i3 is specifically compatible with the Intel LGA 1700 socket. While this focused compatibility can be beneficial for users with specific setups, it limits the Gravity i3's applicability compared to the more universally compatible Peerless Assassin.
Noise Levels
For users sensitive to noise, the operational sound levels of a CPU cooler can be a decisive factor. The Thermalright Peerless Assassin 120 SE operates at a maximum noise level of 25.6 dB(A) under load, which is relatively quiet given its high performance. In comparison, the Thermaltake Gravity i3 operates at a slightly lower noise level of 21.3 dB, making it the quieter option. If minimal noise is a priority, the Gravity i3 may be more appealing, but it does compromise on airflow and cooling efficiency compared to the Peerless Assassin.
Warranty and Support
Warranty terms can reflect the manufacturer's confidence in their product. The Thermalright Peerless Assassin 120 SE does not specify a warranty period in the provided information, which may concern potential buyers regarding long-term reliability. The Thermaltake Gravity i3, however, comes with a 2-year warranty, providing an added layer of assurance for users. This warranty may entice budget-conscious consumers who are looking for reliability at a lower price point.
Pricing and Value
Price often dictates the final choice for many consumers. The Thermalright Peerless Assassin 120 SE is priced at C$48.90, reflecting its advanced features and high-performance capabilities. The Thermaltake Gravity i3, on the other hand, is significantly more affordable at C$20.90. While the Gravity i3 offers decent performance for its price, the Peerless Assassin provides superior cooling capabilities and design, which may justify the higher price for users seeking optimal performance.
Which should you buy?
In summary, the choice between the Thermalright Peerless Assassin 120 SE and the Thermaltake Gravity i3 largely depends on your specific needs and budget. If you are looking for superior cooling performance, aesthetic appeal, and broad compatibility, the Thermalright Peerless Assassin is the better option despite its higher price. However, if you are on a tighter budget, require a more straightforward installation, and need a quieter operation for basic tasks, the Thermaltake Gravity i3 presents a compelling choice. Ultimately, both coolers serve distinct market segments effectively, making your specific requirements the key factor in the decision.
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