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Thermalright Peerless Assassin 140 Black CPU Cooler vs Vetroo V3 CPU Air Cooler with ARGB Lighting and PWM Smart Control - Adjustable F

Updated August 2026The Thermalright Peerless Assassin 140 Black offers superior cooling performance and compatibility, making it the better choice for high-demand users. The Vetroo V3 is a budget-friendly option with adjustable features for compact builds.

The Thermalright Peerless Assassin 140 Black offers superior cooling performance and compatibility, making it the better choice for high-demand users. The Vetroo V3 is a budget-friendly option with adjustable features for compact builds.

Why Thermalright Peerless Assassin 140 Black CPU Cooler is better

Cooling Performance

Higher airflow of 66.17 CFM vs Vetroo's adjustable RPM.

Compatibility

Supports a wider range of Intel sockets.

Build Quality

Robust twin-tower design vs compact design.

Why Vetroo V3 CPU Air Cooler with ARGB Lighting and PWM Smart Control - Adjustable F is better

Price

Significantly lower price at C$19.99.

Compact Size

Ideal for smaller builds with adjustable fan height.

RGB Lighting

Addressable RGB for aesthetic customization.

Overall score

Thermalright Peerless Assassin 140 Black CPU Cooler
85
Vetroo V3 CPU Air Cooler with ARGB Lighting and PWM Smart Control - Adjustable F
65

Specifications

SpecThermalright Peerless Assassin 140 Black CPU CoolerVetroo V3 CPU Air Cooler with ARGB Lighting and PWM Smart Control - Adjustable F
RPM1500800-2200
Noise Level≤25.6 dB(A)Varies
Socket SupportLGA1150-1851, AM4/AM5LGA115X, 1200, 1700, AM4/AM5
Fan TypeDual PWMSingle PWM
MaterialAluminium, CopperAluminium

Dimension comparison

Thermalright Peerless Assassin 140 Black CPU CoolerVetroo V3 CPU Air Cooler with ARGB Lighting and PWM Smart Control - Adjustable F

Overview of Thermalright Peerless Assassin 140 Black CPU Cooler and Vetroo V3 CPU Air Cooler

The Thermalright Peerless Assassin 140 Black CPU Cooler is a high-performance cooling solution priced at C$54.90, while the Vetroo V3 CPU Air Cooler offers a more budget-friendly option at C$19.99. Both coolers cater to different user needs, with varying performance capabilities and design features that may appeal to different types of PC builders.

Design and Build Quality

The Thermalright Peerless Assassin 140 Black features a robust twin-tower design with symmetrical fins and pure copper heat pipes, providing excellent heat dissipation. Standing at 158mm tall, it is suitable for larger chassis and offers compatibility with high-profile memory and graphics cards. In contrast, the Vetroo V3 is more compact, measuring 133mm in height, making it ideal for smaller PC builds. This cooler also boasts an adjustable fan height, allowing for enhanced RAM clearance. Both coolers utilise high-density aluminium fins, but the Thermalright’s twin-tower structure may allow for better overall cooling performance.

Cooling Performance

When it comes to cooling performance, the Thermalright Peerless Assassin 140 Black is designed with dual fans that can operate at a speed of 1500 RPM, generating an airflow of 66.17 CFM while maintaining a noise level of ≤25.6 dB(A). This impressive airflow is ideal for users seeking efficient heat dissipation during high-performance tasks. Meanwhile, the Vetroo V3 features PWM Smart Control, enabling dynamic fan speed adjustments ranging from 800 to 2200 RPM. This flexibility allows users to optimise performance for either maximum airflow or minimal noise, making it a versatile option for different computing scenarios.

Compatibility

Compatibility is a key consideration for any CPU cooler. The Thermalright Peerless Assassin 140 Black supports a wide range of sockets, including Intel's LGA1150 through LGA1851 and AMD's AM4 and AM5. This extensive compatibility ensures that it can be used across various platforms, appealing to a broad audience. The Vetroo V3 is also quite versatile, supporting AMD AM4 and AM5, as well as Intel sockets LGA115X, 1200, 1700, and 1851. While both coolers offer solid compatibility, the Thermalright may cater to a wider array of older Intel sockets, which could be beneficial for users with legacy systems.

Installation Process

The installation process can significantly impact a user's experience with a CPU cooler. The Thermalright Peerless Assassin 140 Black comes equipped with all-metal fasteners and an SS2 buckle system that facilitates easier installation across various CPU models. It also includes a Y-type adapter cable for connecting the dual fans without requiring additional motherboard connections. In comparison, the Vetroo V3 simplifies the installation process by having the cooling fan pre-installed on the radiator, eliminating the need for removal during installation. This feature can save users time and effort, particularly in compact builds.

Aesthetic Appeal

Aesthetics can play a crucial role in a user's choice of CPU cooler, especially for those who build systems with a focus on appearance. The Thermalright Peerless Assassin 140 Black, with its sleek black design and dual towers, offers a premium look that aligns well with high-end builds. On the other hand, the Vetroo V3 incorporates addressable RGB lighting that can be synced with the motherboard, allowing for customisation that enhances the visual appeal of a system. This feature may particularly attract gamers and users who value RGB elements in their builds.

Noise Levels

Noise levels are an important factor for many PC users, particularly in environments where quiet operation is preferred. The Thermalright Peerless Assassin 140 Black operates at a maximum noise level of ≤25.6 dB(A), which is relatively quiet for a cooler of its size and performance. The Vetroo V3, with its PWM Smart Control, can also operate quietly, especially when set to lower fan speeds. However, its maximum RPM can reach 2200, potentially generating more noise when pushed to its limits. Users prioritising silent operation might favour the Thermalright, while those needing adjustable fan speeds may find the Vetroo's features more appealing.

Which should you buy?

Choosing between the Thermalright Peerless Assassin 140 Black and the Vetroo V3 comes down to specific user needs and preferences. If you require robust cooling performance for high-demand applications and have the space for a larger cooler, the Thermalright may be the better option, especially given its superior airflow and extensive compatibility with various sockets at a price of C$54.90. Conversely, if you are looking for a budget-friendly solution that offers good performance in compact builds, the Vetroo V3 at C$19.99 provides adjustable fan speeds and aesthetic appeal with its RGB lighting. Ultimately, your choice should align with your system's requirements and your personal preferences concerning performance, space, and aesthetics.

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Thermalright Peerless Assassin 140 Black CPU Cooler vs Vetroo V3 CPU Air Cooler with ARGB Lighting and PWM Smart Control - Adjustable F | versusfinder