Thermalright Assassin X 120R Digital ARGB White CPU Cooler Air with 4X6mm HeatPi vs Thermalright Royal Pretor 130 Ultra White CPU Cooler
Updated August 2026 — The Thermalright Royal Pretor 130 Ultra offers superior cooling performance and advanced technology, making it the better choice for high-performance systems, while the Assassin X is a budget-friendly option with decent features.
The Thermalright Royal Pretor 130 Ultra offers superior cooling performance and advanced technology, making it the better choice for high-performance systems, while the Assassin X is a budget-friendly option with decent features.
Why Thermalright Assassin X 120R Digital ARGB White CPU Cooler Air with 4X6mm HeatPi is better
lower price
Assassin X costs C$28.39
digital display
Assassin X has a digital screen for monitoring
compact design
Assassin X is more suitable for smaller cases
Why Thermalright Royal Pretor 130 Ultra White CPU Cooler is better
better cooling
Royal Pretor has seven heat pipes for superior heat dissipation
advanced technology
Royal Pretor uses upgraded AGHP 4.0 heat pipe technology
higher RPM fan
Royal Pretor features a fan speed of 2150 RPM
Overall score
Specifications
| Spec | Thermalright Assassin X 120R Digital ARGB White CPU Cooler Air with 4X6mm HeatPi | Thermalright Royal Pretor 130 Ultra White CPU Cooler |
|---|---|---|
| Fan Speed | 2000 RPM | 2150 RPM |
| Noise Level | N/A | <28.3 dB |
| Material | Aluminum | Aluminum + Copper |
| Compatibility | Intel & AMD | Intel & AMD |
| Installation | Easy | Comprehensive |
Dimension comparison
Overview
The Thermalright Assassin X 120R Digital ARGB White CPU Cooler and the Thermalright Royal Pretor 130 Ultra White CPU Cooler are both top-tier options for CPU cooling, showcasing distinct features that cater to different user needs. Priced at C$28.39 and C$95.14 respectively, these coolers represent varying levels of performance and functionality within the CPU cooling market.
Design and Aesthetics
The Thermalright Assassin X 120R features a sleek design with a digital screen top cover that not only enhances its visual appeal but also provides real-time monitoring of CPU and GPU temperatures. In contrast, the Royal Pretor 130 Ultra has a twin tower design that maximizes heat dissipation area, complemented by an all-white aesthetic that suits a variety of build styles. The digital display of the Assassin X adds a modern touch, making it ideal for users who appreciate both form and function.
Cooling Performance
Cooling performance is critical when choosing a CPU cooler. The Assassin X uses a 2000RPM PWM fan along with four 6mm heat pipes that effectively dissipate heat while allowing users to monitor temperatures through its digital interface. On the other hand, the Royal Pretor 130 Ultra boasts seven 6mm pure copper heat pipes and a more extensive radiator size, which enhances its heat dissipation capabilities significantly. This translates to potentially better thermal performance under heavy workloads, making the Royal Pretor a strong contender for high-performance systems.
Noise Levels
Both coolers aim to provide quiet operation, but they employ different technologies to achieve this. The Assassin X features silicone corner pads that help reduce noise during operation, while the Royal Pretor utilises S-FDB V2.0 bearings designed to minimize blade shaking and noise. Although explicit noise levels are not provided for the Assassin X, the Royal Pretor has an operating noise level of less than 28.3 dB, which makes it suitable for quiet builds. Users sensitive to noise should consider the Royal Pretor for its advanced bearing technology.
Compatibility
Both coolers offer wide compatibility with various Intel and AMD socket types, making them versatile choices for different builds. The Assassin X is compatible with dual platforms, catering to a range of Intel and AMD processors. Meanwhile, the Royal Pretor supports an extensive list of sockets, including AM4/AM5 and Intel LGA 1700/1150/1151/1155/1156/1200, ensuring it can fit most modern setups. The ease of installation is also a common feature, with both coolers providing clear instructions for users.
Installation Process
The installation process can often be a deciding factor for many users. The Thermalright Assassin X boasts an easy installation process with straightforward mounting instructions, suitable for both novice and experienced builders. Similarly, the Royal Pretor comes with a comprehensive mounting kit and instructional manual, enhancing user experience. However, the Royal Pretor’s design may require more space due to its larger twin tower structure, which could be a consideration for users with compact cases.
Heat Dissipation Technology
The technology used for heat dissipation is a crucial aspect of CPU coolers. The Assassin X employs AGHP (Advanced Gravity Heat Pipe) technology that enhances thermal performance by minimizing the impact of gravity on heat pipe effectiveness. On the other hand, the Royal Pretor takes this a step further with its upgraded AGHP 4.0 version, featuring pure copper heat pipes that enhance thermal conduction. This advanced technology may provide superior cooling stability during intense gaming or heavy CPU tasks, making the Royal Pretor a formidable option for high-performance users.
Price Comparison
Price is a significant factor when considering these two CPU coolers. The Assassin X comes in at a budget-friendly C$28.39, making it an attractive option for users looking for effective cooling without breaking the bank. In contrast, the Royal Pretor is priced at C$95.14, reflecting its advanced features and enhanced cooling performance. While the higher price may deter budget-conscious users, those seeking superior performance may find the investment worthwhile.
Which should you buy?
Choosing between the Thermalright Assassin X 120R Digital ARGB White CPU Cooler and the Thermalright Royal Pretor 130 Ultra White CPU Cooler ultimately depends on your specific needs. If you are looking for an affordable option with aesthetic appeal and adequate cooling for moderate tasks, the Assassin X is an excellent choice. However, if your priority is maximum cooling efficiency, advanced technology, and you’re willing to invest more, the Royal Pretor is the superior option. Consider your performance requirements, budget, and aesthetic preferences to make the best decision for your build.
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