Vetroo V3 CPU Air Cooler with ARGB Lighting and PWM Smart Control - Adjustable F vs Thermalright Assassin King 120 SE ARGB CPU Air Cooler
Updated August 2026 — The Vetroo V3 offers better value and features for budget-conscious builders, while the Thermalright Assassin King excels in brand reputation and cooling performance.
The Vetroo V3 offers better value and features for budget-conscious builders, while the Thermalright Assassin King excels in brand reputation and cooling performance.
Why Vetroo V3 CPU Air Cooler with ARGB Lighting and PWM Smart Control - Adjustable F is better
lower price
Vetroo V3 costs C$19.99 compared to C$24.59 for Thermalright
compact design
Vetroo V3 has a height of 133 mm, making it suitable for smaller builds
ease of installation
Vetroo V3 comes pre-installed on the radiator for simpler setup
Why Thermalright Assassin King 120 SE ARGB CPU Air Cooler is better
brand reputation
Thermalright has over 20 years of experience in the market
cooling performance
Thermalright can handle TDP of 125 to 235W effectively
quieter operation
Thermalright operates at a noise level of 25.6 dB
Overall score
Specifications
| Spec | Vetroo V3 CPU Air Cooler with ARGB Lighting and PWM Smart Control - Adjustable F | Thermalright Assassin King 120 SE ARGB CPU Air Cooler |
|---|---|---|
| Price | C$19.99 | C$24.59 |
| Socket Support | AM4, AM5, Intel | AM4, AM5, Intel |
| Fan Speed | 800-2200 RPM | 1550 RPM |
| Airflow | N/A | 66.17 CFM |
| Noise Level | N/A | 25.6 dB |
Dimension comparison
Price Comparison
The Vetroo V3 CPU Air Cooler is priced at C$19.99, while the Thermalright Assassin King 120 SE ARGB CPU Air Cooler comes in at C$24.59. This makes the Vetroo solution the more budget-friendly option, offering savings of C$4.60 compared to its competitor. For those looking to save on cooling solutions without sacrificing performance, the Vetroo V3 presents a compelling choice, especially for entry-level builders or users on a tighter budget.
Features Overview
The Vetroo V3 and Thermalright Assassin King 120 SE both bring unique features to the table. The Vetroo V3 boasts PWM Smart Control, allowing its fan speed to dynamically adjust between 800-2200±10% RPM. This means users can prioritise minimal noise or maximum airflow based on their needs. On the other hand, the Thermalright Assassin King features an efficient PWM fan that operates at a maximum speed of 1550±10% RPM, delivering an airflow of 66.17 CFM while maintaining a noise level of just 25.6 dB. While the Vetroo V3 offers a wider RPM range, the Thermalright promises a quieter operation under load.
Design and Compatibility
In terms of design, the Vetroo V3 stands out with its compact height of 133 mm, making it suitable for smaller PC builds. It also features adjustable fan height, which provides more space for RAM. Conversely, the Thermalright Assassin King is slightly taller at 148 mm, designed for medium-sized cases. Both coolers support a wide range of sockets, including AMD AM4 and AM5 as well as various Intel sockets. This extensive compatibility ensures that both coolers can fit a majority of builds, but the more compact design of the Vetroo might be more appealing for those with limited space.
Installation Process
The installation process is straightforward for both coolers, but the Vetroo V3 has a slight edge due to its design. The Vetroo comes pre-installed on the radiator, meaning users do not need to remove it for installation. This feature simplifies the setup process, particularly for newcomers. The Thermalright Assassin King requires users to install its metal fasteners for Intel and AMD platforms, which could be a more complex task for less experienced builders. Ease of installation can significantly enhance the user experience, making the Vetroo V3 a more user-friendly option.
Cooling Performance
When it comes to cooling performance, both products utilize advanced technologies. The Vetroo V3 employs direct heat pipes and high-density aluminium fins to improve thermal dissipation. The adjustable fan speed allows for tailored cooling based on the user's requirements. Meanwhile, the Thermalright Assassin King leverages the AGHP III technique and features five heat pipes to combat the inverse gravity effect, making it effective in both vertical and horizontal orientations. With a TDP rating of 125 to 235W, it can handle demanding workloads efficiently. Overall, both coolers promise solid performance, but the choice may depend on specific cooling needs and case configurations.
Aesthetic Appeal
Aesthetics can play an important role in a build, and both the Vetroo V3 and the Thermalright Assassin King come equipped with ARGB lighting. The Vetroo V3 allows users to sync the lighting with their motherboard via a 5V 3-Pin port, offering a high level of customisation to match various build themes. The Thermalright Assassin King also features colourful ARGB effects, enhancing the visual appeal of the cooler. While both products provide an attractive look, the Vetroo’s sync capabilities offer an edge for users who prioritise RGB customisation.
Brand Reputation and Support
Brand reputation can often influence purchasing decisions. Vetroo is relatively newer in the market but is gaining traction among PC builders for its quality and affordability. Thermalright, with over 20 years of experience, has established itself as a reliable brand in the CPU cooling sector, known for its innovative designs and performance. This long-standing presence gives Thermalright an advantage in terms of user trust and product support. However, Vetroo's focus on modern features and competitive pricing could appeal to budget-conscious consumers looking for quality.
Which should you buy?
Choosing between the Vetroo V3 and the Thermalright Assassin King 120 SE ultimately comes down to your specific needs. If budget is a primary concern, the Vetroo V3 is the better choice at C$19.99, offering excellent features such as adjustable fan height and dynamic speed control. However, if you are looking for a proven brand with a solid track record and need robust cooling performance, the Thermalright Assassin King at C$24.59 might be worth the investment. Consider your case size, cooling requirements, and aesthetic preferences to make the best choice for your build.
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