Thermalright Assassin X 120R SE V2 CPU Air 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 aesthetics, while the Assassin X 120R SE V2 provides excellent value for budget-conscious users.
The Thermalright Royal Pretor 130 Ultra White offers superior cooling performance and aesthetics, while the Assassin X 120R SE V2 provides excellent value for budget-conscious users.
Why Thermalright Assassin X 120R SE V2 CPU Air Cooler is better
lower price
C$23.59 vs C$95.14
quieter operation
25.6 dB(A) vs 28.3 dB(A)
smaller size
148mm height vs 158mm height
Why Thermalright Royal Pretor 130 Ultra White CPU Cooler is better
better cooling
81.88 CFM vs 66.17 CFM
more heat pipes
7 heat pipes vs 4 heat pipes
better aesthetics
striking all-white design vs standard design
Overall score
Specifications
| Spec | Thermalright Assassin X 120R SE V2 CPU Air Cooler | Thermalright Royal Pretor 130 Ultra White CPU Cooler |
|---|---|---|
| Price | C$23.59 | C$95.14 |
| Noise Level | 25.6 dB(A) | 28.3 dB(A) |
| Heat Pipes | 4 | 7 |
| Fan Size | 120x120x25mm | 130x130x28mm |
| Compatibility | LGA1150/1151/1155/1156/1200/1700/AM4/AM5 | LGA2011/2066/AM4/AM5 |
Dimension comparison
Overview of the Thermalright Assassin X 120R SE V2 and Thermalright Royal Pretor 130 Ultra White
The Thermalright Assassin X 120R SE V2 is priced at C$23.59, while the Thermalright Royal Pretor 130 Ultra White comes in significantly higher at C$95.14. Both coolers are designed for efficient CPU cooling but cater to different performance needs and price points. Understanding the features and specifications of each can help you decide which cooler meets your specific requirements.
Design and Build Quality
The Thermalright Assassin X 120R SE V2 features a height of 148mm, making it compatible with most medium-sized cases without obstructing memory installation. Its design incorporates high-quality materials, specifically UL class A insulation and industrial strength PBT + PC material. In contrast, the Royal Pretor 130 Ultra White stands taller at 158mm, utilizing aluminum and copper for optimal heat dissipation. This design offers a larger surface area for cooling, which may be beneficial for high-performance setups.
Cooling Performance
Cooling efficiency is where the Royal Pretor 130 Ultra White shines, featuring an advanced 7x6mm pure copper heat pipe system. This design aims to maximise heat dissipation performance, addressing the reverse gravity issue effectively. The fan speeds reach up to 2150 RPM, delivering an airflow of 81.88 CFM. The Assassin X 120R SE V2, while offering a respectable airflow of 66.17 CFM at 1550 RPM, may not match the raw cooling power of the Royal Pretor.
Noise Levels
When it comes to noise levels, the Thermalright Assassin X 120R SE V2 operates at a maximum of 25.6 dB(A), providing a quiet computing experience. The Royal Pretor 130 Ultra White has a slightly higher noise level, with operational noise reaching up to 28.3 dB(A). Therefore, if a quieter operation is a priority, the Assassin X 120R SE V2 might be the better choice. However, the difference in noise levels is minimal and may not be noticeable during typical usage.
Compatibility
Both coolers boast broad compatibility across various CPU socket platforms. The Assassin X 120R SE V2 supports Intel sockets from LGA1150 to LGA1700 and AMD AM4/AM5, making it adaptable for most builds. The Royal Pretor 130 Ultra White offers similar compatibility, covering more Intel sockets, including LGA2011 and LGA2066. This extensive compatibility ensures that either cooler can fit into a wide range of systems, but the Royal Pretor provides additional options for users with specific requirements.
Installation
The installation process for both coolers is designed to be user-friendly, with each product coming with corresponding mounting hardware and instructions. The Assassin X 120R SE V2 is noted for its straightforward installation, while the Royal Pretor 130 Ultra White also includes mounting grommets for easy setup. Both coolers can be installed by following the manual or online installation videos, ensuring that users of all experience levels can achieve a successful installation.
Aesthetic Appeal
Aesthetic considerations can play a significant role in a buyer's decision. The Royal Pretor 130 Ultra White features a striking all-white design that can enhance the visual appeal of a build, especially in cases with RGB lighting. The Assassin X 120R SE V2, while less ostentatious, still has a modern look that will complement most setups. Ultimately, the choice here depends on personal taste and the overall theme of the user's PC build.
Price-to-Performance Ratio
The Thermalright Assassin X 120R SE V2 offers exceptional value at C$23.59, delivering solid performance for budget-conscious builders. In contrast, the Royal Pretor 130 Ultra White, priced at C$95.14, targets users seeking high-end cooling performance and aesthetics. The substantial price difference reflects the advanced technology and features present in the Royal Pretor, making it a worthwhile investment for enthusiasts aiming for top-tier cooling.
Which should you buy?
Choosing between the Thermalright Assassin X 120R SE V2 and the Thermalright Royal Pretor 130 Ultra White ultimately depends on your specific needs and budget. If you are looking for a cost-effective solution that still delivers decent cooling performance and low noise levels, the Assassin X 120R SE V2 is an excellent choice. However, if you need superior cooling capabilities, enhanced aesthetics, and are willing to invest more, the Royal Pretor 130 Ultra White would serve you better. Each cooler has its strengths, so consider your priorities to make the best choice for your setup.
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