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Thermalright Assassin X 120R SE V2 CPU Air Cooler vs Fleshy Leaf New CPU + GPU Cooling Fan Replacement for Acer Predator AN515-55 AN5

Updated August 2026The Thermalright Assassin X 120R SE V2 offers superior performance and compatibility, making it the better choice for most users. The Fleshy Leaf fans are suitable only for specific Acer models.

The Thermalright Assassin X 120R SE V2 offers superior performance and compatibility, making it the better choice for most users. The Fleshy Leaf fans are suitable only for specific Acer models.

Why Thermalright Assassin X 120R SE V2 CPU Air Cooler is better

Cooling Performance

Thermalright has advanced cooling technology with high airflow.

Compatibility

Supports a wide range of Intel and AMD sockets.

Noise Levels

Operates at a low noise level of 25.6 dB(A).

Why Fleshy Leaf New CPU + GPU Cooling Fan Replacement for Acer Predator AN515-55 AN5 is better

Targeted Use

Designed specifically for Acer Predator laptops.

Dual Fans

Includes both CPU and GPU fans in one package.

Ease of Replacement

Direct replacement for specific Acer models.

Overall score

Thermalright Assassin X 120R SE V2 CPU Air Cooler
85
Fleshy Leaf New CPU + GPU Cooling Fan Replacement for Acer Predator AN515-55 AN5
65

Specifications

SpecThermalright Assassin X 120R SE V2 CPU Air CoolerFleshy Leaf New CPU + GPU Cooling Fan Replacement for Acer Predator AN515-55 AN5
BrandThermalrightFleshy Leaf
Socket SupportLGA1150/1700, AM4/AM5Acer Predator Models
Fan TypePWMStandard
Service Life20000 hoursNot specified
Installation SupportVideos availablePart number confirmation

Dimension comparison

Thermalright Assassin X 120R SE V2 CPU Air CoolerFleshy Leaf New CPU + GPU Cooling Fan Replacement for Acer Predator AN515-55 AN5

Overview of the Products

The Thermalright Assassin X 120R SE V2 CPU Air Cooler is designed for efficient cooling, while the Fleshy Leaf New CPU + GPU Cooling Fan Replacement caters specifically to Acer Predator laptops. The former is priced at C$23.59, making it a cost-effective choice for desktop users, whereas the latter is more expensive at C$31.55, targeting a niche laptop market.

Thermalright has established itself as a prominent brand in the CPU cooling sector, emphasising thoughtful design with features like low noise levels and high airflow. In contrast, Fleshy Leaf focuses on compatibility with specific Acer models, offering a package that includes both CPU and GPU fans for a complete cooling solution.

Design and Build Quality

The Thermalright Assassin X 120R SE V2 boasts a robust design suited for various computer cases. Its height of 148mm ensures compatibility with medium-sized builds without obstructing memory installation, which is essential for users looking to optimise their space. Made from industrial-strength materials, it promises durability and efficient heat dissipation.

On the other hand, the Fleshy Leaf fan replacement is specifically tailored for Acer laptops. While it does not provide extensive details about its construction, the inclusion of two fans (CPU and GPU) indicates a focus on comprehensive cooling for specific models. However, the design is constrained to the Acer line, limiting its versatility compared to the more universal Thermalright model.

Cooling Performance

When it comes to cooling performance, the Thermalright Assassin X 120R SE V2 is engineered with advanced technology, including four heat pipes that employ AGHP techniques. This design mitigates the inverse gravity effect, enhancing cooling efficiency in various orientations. Its PWM fans can achieve a maximum airflow of 66.17 CFM, while maintaining a noise level of 25.6 dB(A), making it an excellent choice for gamers and PC builders who prioritise both performance and silence.

In contrast, the Fleshy Leaf cooling fans focus on replacing existing components in Acer laptops. While specific cooling performance metrics are not provided, the dual fan setup suggests that it will adequately support thermal management in the designated models. However, it lacks the advanced engineering and performance specifications of the Thermalright cooler, which may result in less effective cooling overall.

Compatibility

The Thermalright Assassin X 120R SE V2 boasts impressive compatibility, supporting a wide range of Intel and AMD sockets, including LGA1150 through LGA1700 for Intel and AM4/AM5 for AMD. This broad compatibility allows users to easily integrate it into various systems, making it a versatile option for many builds.

Conversely, the Fleshy Leaf fan replacement is specifically designed for Acer Predator models including AN515-55, AN515-44, and several others. This limited compatibility means that while it may perform well in its intended applications, it cannot be used in a broader range of systems. Users will need to ensure their model matches the specified part numbers, which could be a limitation for those with different laptop brands.

Noise Levels

The Thermalright Assassin X 120R SE V2 is noted for its low noise operation, with a maximum noise level of just 25.6 dB(A). This makes it suitable for quiet environments, such as offices or gaming setups where silence may be a priority. The PWM fan technology also allows for variable fan speeds, further optimising noise levels according to cooling needs.

In contrast, the Fleshy Leaf replacement fans do not specify any noise level metrics. Given that laptop cooling solutions often run at higher speeds to manage thermal loads, there is a possibility that they could be noisier than the Thermalright cooler. Users needing a quiet solution may want to consider this aspect before opting for the Fleshy Leaf fans.

Price Comparison

The Thermalright Assassin X 120R SE V2 is priced at a competitive C$23.59, making it an attractive option for users seeking efficient CPU cooling without breaking the bank. This price point reflects its advanced features and broad compatibility, offering excellent value for desktop users.

On the other hand, the Fleshy Leaf fan replacement costs C$31.55, which is notably higher than the Thermalright cooler. This price may be justified for users specifically looking for replacements for their Acer Predator laptops, as it provides both CPU and GPU fans in one package. However, for those seeking general cooling solutions, the Thermalright cooler presents a more economical choice.

User Support and Availability

Thermalright has built a reputation for reliable customer support, which is essential for users who may need assistance with installation or troubleshooting. The inclusion of installation videos and detailed instructions enhances the user experience, ensuring that customers can effectively utilise the product.

The Fleshy Leaf fans encourage users to confirm part numbers before purchasing, indicating a focus on customer care. However, the reliance on user validation may lead to confusion if part numbers are not thoroughly checked. This could hinder the overall user experience compared to the more straightforward approach offered by Thermalright.

Which should you buy?

In conclusion, your choice between the Thermalright Assassin X 120R SE V2 CPU Air Cooler and the Fleshy Leaf New CPU + GPU Cooling Fan Replacement should depend on your specific needs. The Thermalright cooler excels in performance, compatibility, and noise levels, making it an excellent choice for desktop users seeking effective cooling solutions. Conversely, the Fleshy Leaf fans cater specifically to Acer Predator laptops, offering a dual-fan solution for those in need of replacements. If you're looking for versatility and high performance, the Thermalright Assassin X 120R SE V2 is the way to go. If you own an Acer laptop and require specific replacement parts, the Fleshy Leaf fans are your best option.

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Thermalright Assassin X 120R SE V2 CPU Air Cooler vs Fleshy Leaf New CPU + GPU Cooling Fan Replacement for Acer Predator AN515-55 AN5 | versusfinder