Thermalright Peerless Assassin 140 Black CPU Cooler vs Thermalright Royal Pretor 130 Ultra White CPU Cooler
Updated August 2026 — The Thermalright Peerless Assassin 140 Black offers excellent value and quieter operation, while the Royal Pretor 130 Ultra White provides advanced cooling technology and slightly better airflow.
The Thermalright Peerless Assassin 140 Black offers excellent value and quieter operation, while the Royal Pretor 130 Ultra White provides advanced cooling technology and slightly better airflow.
Why Thermalright Peerless Assassin 140 Black CPU Cooler is better
price
Peerless Assassin is cheaper at C$54.90
noise level
Peerless Assassin operates at ≤25.6 dB(A)
compatibility
Peerless Assassin supports a wide range of CPU sockets
Why Thermalright Royal Pretor 130 Ultra White CPU Cooler is better
airflow
Royal Pretor has higher airflow at 69/81.88 CFM
heat pipes
Royal Pretor features 7 heat pipe technology
build quality
Royal Pretor uses high-quality S-FDB V2.0 bearings
Overall score
Specifications
| Spec | Thermalright Peerless Assassin 140 Black CPU Cooler | Thermalright Royal Pretor 130 Ultra White CPU Cooler |
|---|---|---|
| Price | C$54.90 | C$95.14 |
| Noise Level | ≤25.6 dB(A) | <28.3 dB(A) |
| Airflow | 66.17 CFM | 81.88 CFM |
| Heat Pipes | 6 | 7 |
| Compatibility | LGA1150/1851 | LGA1150/2066 |
Dimension comparison
Overview of the Thermalright Peerless Assassin 140 Black
The Thermalright Peerless Assassin 140 Black CPU Cooler is priced at C$54.90 and offers a robust cooling solution with an impressive design. It features a twin-tower body and is equipped with six pure copper heat pipes, enhancing its heat dissipation capabilities significantly.
The cooler's design incorporates symmetrical mecha-shaped fins that work in tandem with high-performance dual fans, operating at 1500 RPM to efficiently manage CPU temperatures. With a height of 158mm, it is compatible with a range of chassis sizes, making it an excellent choice for both large and medium builds. Its installation is streamlined thanks to the all-metal fasteners and comprehensive compatibility with various CPU models, ensuring a versatile cooling solution for a wide audience.
Overview of the Thermalright Royal Pretor 130 Ultra White
The Thermalright Royal Pretor 130 Ultra White CPU Cooler comes at a higher price point of C$95.14, reflecting its advanced features and superior design. It utilises a 7 heat pipe technology that significantly enhances heat dissipation performance, addressing the challenges of vertical and horizontal mounting.
This cooler also boasts a twin tower radiator and is made from a combination of aluminium and copper, offering a robust structure for efficient heat management. With an identical height of 158mm, it fits well within most cases. The Royal Pretor’s S-FDB V2.0 bearings ensure quieter operation while maintaining effective cooling, making it a suitable choice for users seeking performance without excessive noise.
Cooling Efficiency Comparison
Cooling efficiency is a critical aspect to consider when comparing these two coolers. The Thermalright Peerless Assassin 140 Black features dual fans that provide a maximum airflow of 66.17 CFM at a noise level of ≤25.6 dB(A). This balance between airflow and noise makes it efficient for thermal management without being disruptive.
In contrast, the Royal Pretor 130 Ultra White claims an air volume of 69 CFM from one fan and 81.88 CFM from another, with noise levels ranging from <27 dB(A) to <28.3 dB(A). This suggests that while both coolers are capable, the Royal Pretor may offer slightly better airflow, albeit at a marginally higher noise level. Therefore, if maximum airflow is a priority, the Royal Pretor has a slight edge.
Design and Build Quality
In terms of design, the Thermalright Peerless Assassin 140 Black features a sleek, black aesthetic with symmetrical fins that not only look impressive but also contribute to its cooling efficiency. Its all-aluminium fins maximize the surface area for heat dissipation, while the pure copper base ensures effective heat transfer from the CPU.
The Royal Pretor 130 Ultra White, on the other hand, leans towards a more modern aesthetic with its white finish, appealing to users who prefer a clean and stylish look. The construction utilises high-quality materials, including a combination of aluminium and copper, ensuring a durable and efficient product. Both coolers are built to last, but the choice may come down to personal preference regarding aesthetics.
Compatibility with CPU Platforms
When it comes to compatibility, the Thermalright Peerless Assassin 140 Black supports a wide range of CPU sockets, including Intel’s LGA1150 to LGA1851 and AMD’s AM4/AM5. This extensive compatibility makes it a versatile choice for many builds.
Similarly, the Royal Pretor 130 Ultra White also offers broad compatibility, supporting Intel sockets from LGA1150 to LGA2066 and AMD’s AM4/AM5. Both coolers are designed to accommodate a variety of systems, ensuring that users can easily integrate them into their existing setups.
Noise Levels During Operation
Noise levels can significantly impact the user experience, especially in quiet environments. The Thermalright Peerless Assassin 140 Black operates at a noise level of ≤25.6 dB(A), making it one of the quieter options on the market. This low noise output is particularly advantageous for users looking to maintain a peaceful computing environment.
In comparison, the Royal Pretor 130 Ultra White has slightly higher noise levels, peaking at <28.3 dB(A). While still reasonable, the increased noise may be a consideration for those who prioritize silence in their builds. Therefore, if quiet operation is a key factor for you, the Peerless Assassin may be the better option.
Price-to-Performance Ratio
The price-to-performance ratio is an essential factor for consumers. The Thermalright Peerless Assassin 140 Black, priced at C$54.90, offers excellent value for its cooling capabilities and is suitable for budget-conscious users. Its performance, combined with solid build quality, makes it a competitive choice in its price range.
In contrast, the Royal Pretor 130 Ultra White, at C$95.14, commands a higher price but brings advanced features such as 7 heat pipe technology and improved airflow. For users willing to invest more for better performance and aesthetics, the Royal Pretor presents a compelling case. Ultimately, the choice will depend on how much one values advanced cooling technology versus budget constraints.
Which should you buy?
Choosing between the Thermalright Peerless Assassin 140 Black and the Royal Pretor 130 Ultra White depends on your specific needs and preferences. If you are looking for a budget-friendly option with solid cooling performance and quieter operation, the Peerless Assassin is an excellent choice at C$54.90. However, if you prioritise advanced cooling technology and are willing to spend more for enhanced airflow and a stylish design, the Royal Pretor at C$95.14 is worth the investment. Ultimately, both coolers offer strong performance, so your decision should align with your individual requirements and budget.
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