Thermalright Peerless Assassin 120 SE Black CPU Cooler vs Thermalright Royal Pretor 130 Ultra White CPU Cooler
Updated August 2026 — The Thermalright Royal Pretor 130 Ultra White offers superior cooling performance and advanced technology, making it the better choice for high-performance systems, while the Peerless Assassin is a budget-friendly option.
The Thermalright Royal Pretor 130 Ultra White offers superior cooling performance and advanced technology, making it the better choice for high-performance systems, while the Peerless Assassin is a budget-friendly option.
Why Thermalright Peerless Assassin 120 SE Black CPU Cooler is better
lower price
C$46.79 vs C$95.14
quieter operation
≤25.6 dB(A) vs ≤27 dB(A)
compact size
125mm x 135mm x 155mm vs 130mm x 140mm x 158mm
Why Thermalright Royal Pretor 130 Ultra White CPU Cooler is better
better cooling
81.88 CFM vs 66.17 CFM
advanced technology
7 heat pipes vs 2 heat pipes
longer lifespan
S-FDB V2.0 bearings vs standard PWM fans
Overall score
Specifications
| Spec | Thermalright Peerless Assassin 120 SE Black CPU Cooler | Thermalright Royal Pretor 130 Ultra White CPU Cooler |
|---|---|---|
| Price | C$46.79 | C$95.14 |
| Heat Pipes | 2 | 7 |
| Max RPM | 1550 | 2150 |
| Compatibility | Intel LGA1150/1151/1155/1156/1200/1700/1851; AMD AM4/AM5 | Intel LGA1851/1700/1150/1151/1155/1156/1200/2011/2066; AMD AM4/AM5 |
| Fan Type | PWM | S-FDB V2.0 |
Dimension comparison
Price Comparison
The Thermalright Peerless Assassin 120 SE Black CPU Cooler is priced at C$46.79, while the Thermalright Royal Pretor 130 Ultra White CPU Cooler costs significantly more at C$95.14. This price difference of C$48.35 highlights a considerable investment when opting for the Royal Pretor 130. For users on a budget, the Peerless Assassin offers robust cooling capabilities at a much lower entry cost. However, the higher price of the Royal Pretor may reflect advanced technology and features that could justify the expense for serious gamers or professionals seeking optimal performance.
Design and Aesthetics
In terms of design, the Thermalright Peerless Assassin 120 SE Black has a sleek black finish that complements various builds, while the Thermalright Royal Pretor 130 Ultra White boasts a striking white aesthetic. The Peerless Assassin measures 125mm x 135mm x 155mm, making it a compact dual tower cooler. On the other hand, the Royal Pretor is slightly larger at 130mm x 140mm x 158mm, but both designs are engineered for effective airflow. The Royal Pretor's white colour scheme is intended to match modern chassis aesthetics, making it an appealing choice for those prioritizing visual appeal alongside performance.
Cooling Performance
When it comes to cooling performance, the Thermalright Royal Pretor 130 Ultra White is equipped with seven heat pipes, which are designed to enhance heat dissipation. In contrast, the Peerless Assassin uses a dual tower and dual fan configuration with a maximum airflow of 66.17 CFM. The Royal Pretor offers a higher maximum airflow of 81.88 CFM, indicating its superior cooling capabilities. The combination of its advanced heat pipe technology and increased airflow positions the Royal Pretor as a more efficient option for demanding applications, particularly for overclocking scenarios.
Noise Levels
Noise levels are an important consideration for many PC builders, and both coolers have been designed to operate quietly. The Thermalright Peerless Assassin maintains a noise level of ≤25.6 dB(A), which is quite low, making it suitable for quiet builds. Conversely, the Thermalright Royal Pretor 130 Ultra White operates at slightly higher noise levels of ≤27 dB(A) under load. While both coolers are relatively quiet, the Peerless Assassin edges out in terms of producing less noise, which may appeal to users who value a silent operating environment.
Compatibility
Both coolers are compatible with a variety of CPU sockets, making them versatile choices for different builds. The Thermalright Peerless Assassin 120 SE Black supports Intel sockets LGA1150, 1151, 1155, 1156, 1200, 1700, and 1851, as well as AMD sockets AM4 and AM5. The Royal Pretor 130 Ultra White offers a slightly broader compatibility, supporting the same Intel sockets along with additional options like LGA2011 and LGA2066, alongside AMD’s AM4 and AM5. This broader compatibility makes the Royal Pretor a better choice for users who may be working with a wider range of motherboards.
Installation Process
Both coolers come with mounting kits designed for easy installation across various platforms. The Thermalright Peerless Assassin is equipped with metal fasteners for both Intel and AMD installations, which simplifies the setup process. Meanwhile, the Royal Pretor 130 Ultra White includes corresponding mounting grommets that ensure a straightforward installation. Each cooler provides detailed instruction manuals or installation videos to aid users. However, users should note that the Royal Pretor requires the original motherboard backplane for AMD installations, which might add a step in its setup compared to the Peerless Assassin.
Longevity and Maintenance
The longevity of a CPU cooler can significantly impact its value. The Thermalright Peerless Assassin 120 SE Black utilizes standard PWM fans with a rated lifespan that isn't explicitly stated but is typically implied among similar products. In contrast, the Royal Pretor 130 Ultra White boasts S-FDB V2.0 bearings, which are designed for long service life and require no maintenance, eliminating the need for lubricant. This feature positions the Royal Pretor as a more durable option in the long run, appealing to users who prefer a "set it and forget it" cooling solution.
Which should you buy?
Ultimately, the choice between the Thermalright Peerless Assassin 120 SE Black and the Thermalright Royal Pretor 130 Ultra White depends on your specific needs and budget. The Peerless Assassin is an excellent entry-level cooler offering solid performance at a very affordable price of C$46.79, making it ideal for budget-conscious users. On the other hand, if you're looking for maximum cooling efficiency, advanced technology, and a striking aesthetic, the Royal Pretor 130 priced at C$95.14 is worth the investment. It stands out with superior airflow and build quality, making it more suitable for high-performance systems.
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