Thermalright Peerless Assassin 120 Digital ARGB Black CPU Air Cooler vs Thermalright Assassin King 120 SE ARGB CPU Air Cooler
Updated August 2026 — The Thermalright Peerless Assassin 120 Digital ARGB Black outperforms the Assassin King 120 SE in cooling efficiency and features, making it the better choice for enthusiasts.
The Thermalright Peerless Assassin 120 Digital ARGB Black outperforms the Assassin King 120 SE in cooling efficiency and features, making it the better choice for enthusiasts.
Why Thermalright Peerless Assassin 120 Digital ARGB Black CPU Air Cooler is better
Cooling Performance
Higher fan speed and airflow
Build Quality
Pure copper base and six heat pipes
Compatibility
Wider range of CPU socket support
Why Thermalright Assassin King 120 SE ARGB CPU Air Cooler is better
Price
More budget-friendly option
Compact Design
Easier fit in smaller cases
User Feedback
Good reputation for affordability
Overall score
Specifications
| Spec | Thermalright Peerless Assassin 120 Digital ARGB Black CPU Air Cooler | Thermalright Assassin King 120 SE ARGB CPU Air Cooler |
|---|---|---|
| Fan Speed | 1850 RPM | 1550 RPM |
| Noise Level | ≤25.6 dB(A) | ≤25.6 dB(A) |
| ARGB Lighting | Yes | Yes |
| Heat Pipes | 6 | 5 |
| Socket Support | AMD AM4/AM5, Intel LGA | AMD AM4/AM5, Intel 115X |
Dimension comparison
Introduction to CPU Coolers
In the world of CPU cooling solutions, two prominent products from Thermalright stand out: the Thermalright Peerless Assassin 120 Digital ARGB Black and the Thermalright Assassin King 120 SE ARGB. Both coolers are designed to effectively manage CPU temperatures, but they cater to different needs and price points. The Peerless Assassin is priced at C$52.62, while the Assassin King comes in at a budget-friendly C$24.59. This article will delve into their features, performance, and compatibility, helping you make an informed decision on which cooler best suits your needs.
Design and Aesthetics
The Thermalright Peerless Assassin 120 Digital ARGB Black boasts a dual tower design complemented by dual fans and a striking ARGB lighting effect. With dimensions of 125x138x162mm, it presents a robust appearance that appeals to gamers and PC enthusiasts alike. On the other hand, the Assassin King 120 SE features a more compact design at 120x73x148mm, making it suitable for medium-sized cases. While both coolers offer ARGB lighting, the Peerless Assassin provides more extensive customisation options through motherboard software, enhancing its visual appeal for users seeking a dynamic look.
Cooling Performance
When it comes to cooling performance, the Peerless Assassin outshines the Assassin King. The Peerless Assassin features a high fan speed of up to 1850 RPM and an impressive airflow of 88.89 CFM, ensuring efficient heat dissipation. In contrast, the Assassin King operates at a maximum fan speed of 1550 RPM with a lower airflow of 66.17 CFM. This difference in performance may be crucial for users with high-performance CPUs or those engaged in intensive gaming sessions, as the Peerless Assassin is better equipped to handle higher thermal loads.
Noise Levels
Both the Thermalright Peerless Assassin and the Assassin King maintain low noise levels, with maximum operating noise at or below 25.6 dB(A). This makes both coolers suitable for quiet environments, such as home offices or gaming setups. However, the Peerless Assassin's dual-fan setup, combined with its advanced design, may help it run slightly quieter under load compared to the Assassin King. Users prioritising a serene computing experience may find this subtle advantage worthwhile.
Installation and Compatibility
Installation is a breeze with both coolers, but the Peerless Assassin offers added convenience with its SS2 clips and dual-platform mounting clips, compatible with a wide range of CPU sockets, including AMD AM4/AM5 and Intel LGA1851/1700/1150/1151/1155/1156/1200. The Assassin King also supports multiple sockets, including AMD AM4/AM5 and Intel 115X/1200/1700/17XX, but its installation may not be as straightforward given its more compact design. Users with varied systems may appreciate the versatility offered by the Peerless Assassin in terms of compatibility.
Build Quality and Durability
Build quality is a key consideration when choosing a CPU cooler. The Thermalright Peerless Assassin features a pure copper base and six heat pipes, optimising thermal contact with the CPU for enhanced cooling performance. Its S-FDB bearings contribute to a longer lifespan, ensuring durability. The Assassin King, while still well-constructed with metal fasteners and aluminium heat sinks, may not provide the same level of thermal efficiency and longevity as its counterpart. For users seeking a cooler that can withstand the test of time, the Peerless Assassin is an attractive option.
Price and Value
Price is a significant factor in the decision-making process. The Thermalright Peerless Assassin is priced at C$52.62, while the Assassin King is considerably cheaper at C$24.59. While the Assassin King offers excellent value for budget-conscious consumers, the additional features, cooling capacity, and aesthetics of the Peerless Assassin justify its higher price point for enthusiasts and gamers looking for top-tier performance. Ultimately, the choice boils down to your budget and performance requirements.
User Feedback and Reputation
Both Thermalright products enjoy positive feedback from users, but the Peerless Assassin tends to garner more attention for its superior cooling capabilities and design. With over 20 years in the industry, Thermalright has built a reputation for quality, and the Peerless Assassin exemplifies their commitment to performance. The Assassin King, while well-regarded for its affordability, may not attract the same level of acclaim among high-performance users.
Which should you buy?
Choosing between the Thermalright Peerless Assassin 120 Digital ARGB Black and the Thermalright Assassin King 120 SE ARGB ultimately depends on your specific needs and budget. If you require high cooling performance, aesthetic appeal, and extensive compatibility, the Peerless Assassin is the clear winner at C$52.62. However, if you are looking for a reliable, budget-friendly option with decent cooling capabilities, the Assassin King at C$24.59 is a solid choice. Both coolers have their strengths, so your decision should align with your computing demands and financial considerations.
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