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

Updated August 2026The Thermalright Peerless Assassin 120 is a superior choice for high-performance cooling, while the Fleshy Leaf is a budget-friendly replacement for Acer laptops.

The Thermalright Peerless Assassin 120 is a superior choice for high-performance cooling, while the Fleshy Leaf is a budget-friendly replacement for Acer laptops.

Why Thermalright Peerless Assassin 120 CPU Air Cooler is better

Cooling Performance

Higher TDP of 245W compared to unspecified performance of Fleshy Leaf.

Noise Level

Operates at a maximum of 25.6 dB(A), quieter than typical laptop fans.

Aesthetics

Features ARGB lighting for enhanced visual appeal.

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

Price

More affordable at C$31.55 compared to C$51.39.

Compatibility

Specifically designed for Acer Predator laptops.

Ease of Replacement

Includes both CPU and GPU fans for a complete solution.

Overall score

Thermalright Peerless Assassin 120 CPU Air Cooler
85
Fleshy Leaf New CPU + GPU Cooling Fan Replacement for Acer Predator AN515-55 AN5
60

Specifications

SpecThermalright Peerless Assassin 120 CPU Air CoolerFleshy Leaf New CPU + GPU Cooling Fan Replacement for Acer Predator AN515-55 AN5
BrandThermalrightFleshy Leaf
PriceC$51.39C$31.55
Socket SupportIntel & AMDAcer Predator
Fan TypePWM FansReplacement Fans
Cooling TypeAir CoolerFan Replacement

Dimension comparison

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

Overview of the Thermalright Peerless Assassin 120

The Thermalright Peerless Assassin 120 CPU Air Cooler is designed for high-performance cooling, featuring a robust dual-tower design. Priced at C$51.39, it boasts a large effective heat dissipation area of 9600cm², making it suitable for demanding gaming and computing tasks. The cooler is equipped with 6 heat pipes and two PWM fans that provide substantial airflow of 66.17 CFM at a noise level of just 25.6 dB(A). This makes it an excellent choice for users looking for efficiency and low noise in their cooling solutions.

Additionally, the Peerless Assassin 120 is compatible with a wide range of Intel and AMD socket types, ensuring versatility for various builds. The use of ARGB lighting also adds a visual appeal, allowing customization to match the aesthetics of any setup. Overall, this cooler offers a balanced combination of performance, noise management, and visual flair.

Overview of the Fleshy Leaf Cooling Fan Replacement

The Fleshy Leaf Cooling Fan Replacement is specifically designed for Acer Predator laptops, priced at a more budget-friendly C$31.55. This package includes both a CPU and GPU fan, making it a comprehensive solution for those needing to replace stock cooling components in their laptops. It is compatible with several models in the Acer Predator AN515 and AN517 series, ensuring a snug fit and effective cooling for those specific devices.

While the Fleshy Leaf product is primarily focused on compatibility and replacement, it lacks the advanced features of dedicated CPU coolers like the Thermalright Peerless Assassin 120. Nonetheless, it serves a critical function for users needing to maintain optimal temperatures in their laptops, especially during intense gaming or processing tasks.

Cooling Performance Comparison

In terms of cooling performance, the Thermalright Peerless Assassin 120 significantly outshines the Fleshy Leaf Cooling Fan Replacement. The Peerless Assassin 120 features a TDP of 245W, which indicates its ability to handle high thermal loads effectively. The dual tower design maximizes airflow and cooling efficiency, while the two PWM fans contribute to a maximum airflow of 66.17 CFM.

Conversely, the Fleshy Leaf replacement fans are designed for specific laptop models and do not provide a specified airflow rate. As such, while they can adequately replace failed fans in Acer laptops, they lack the same level of performance and cooling capacity that the Thermalright CPU cooler delivers. This makes the Peerless Assassin 120 a far superior choice for users focused on high performance and thermal management.

Installation and Compatibility

The installation process for the Thermalright Peerless Assassin 120 is designed to be user-friendly, with compatibility for a wide range of Intel and AMD sockets including Intel 1150 through 2066 and AMD AM4 and AM5. The cooler comes with metal fasteners for secure installation, ensuring that users can easily mount it without extensive hardware modifications.

On the other hand, the Fleshy Leaf Cooling Fan Replacement is specifically tailored for Acer Predator laptops, ensuring a precise fit for models like the AN515-55 and AN517-41. This focused compatibility simplifies the replacement process for laptop users but limits its utility for those with other systems. Therefore, while the Thermalright offers broader compatibility for various builds, the Fleshy Leaf provides a straightforward solution for specific Acer models.

Noise Levels and Operation

When evaluating noise levels, the Thermalright Peerless Assassin 120 operates at a maximum noise level of just 25.6 dB(A) under load, making it an excellent choice for users who prioritize a quiet computing experience. The PWM fans contribute to both efficient cooling and noise management, ensuring that even during intense tasks, the cooler operates unobtrusively.

In contrast, the Fleshy Leaf Cooling Fan Replacement does not specify its noise output, which can be a crucial consideration for users. Generally, laptop fans tend to be noisier than dedicated CPU coolers, especially under load, which could result in a less pleasant user experience when using the Fleshy Leaf fans. Therefore, for users concerned about noise levels, the Thermalright Peerless Assassin 120 is likely the better option.

Aesthetics and Design

The Thermalright Peerless Assassin 120 features an attractive design with ARGB lighting effects that can be synchronized with other components, adding a visual element to the cooling solution. Its sleek and modern aesthetic makes it a visually appealing addition to any build, particularly for gamers and PC enthusiasts who value aesthetics as much as performance.

Conversely, the Fleshy Leaf Cooling Fan Replacement prioritizes functionality over design. As a replacement part, its aesthetic considerations are minimal, focusing instead on compatibility and effectiveness. While it serves its purpose well, it lacks the visual appeal of dedicated coolers. This makes the Thermalright a better choice for users looking to enhance the overall look of their rig alongside performance.

Price Comparison

The Thermalright Peerless Assassin 120 is priced at C$51.39, reflecting its advanced cooling technology and features. This price point positions it as a mid-range option within the CPU cooler market, offering significant value considering its performance capabilities.

In comparison, the Fleshy Leaf Cooling Fan Replacement is more budget-friendly at C$31.55. While it saves users money, it is important to consider that this product is designed specifically for Acer laptops and does not offer the same level of performance or versatility as the Thermalright. Thus, the price difference reflects the varying purposes of these products.

Which should you buy?

Choosing between the Thermalright Peerless Assassin 120 and the Fleshy Leaf Cooling Fan Replacement largely depends on your specific needs. If you are looking for a high-performance cooling solution for a custom PC build, the Thermalright is the clear winner with its superior cooling capabilities, noise management, and aesthetic features. However, if you own an Acer Predator laptop and need a reliable replacement for your CPU and GPU fans, the Fleshy Leaf option is a cost-effective solution. Ultimately, your decision should be based on whether you require a dedicated CPU cooler for intensive tasks or a replacement fan for existing hardware.

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