Thermalright Royal Pretor 130 CPU Cooler vs Thermalright Assassin King 120 SE ARGB CPU Air Cooler
Updated August 2026 — The Thermalright Royal Pretor 130 offers superior cooling performance and broader compatibility, while the Assassin King 120 SE ARGB is a budget-friendly option with appealing aesthetics.
The Thermalright Royal Pretor 130 offers superior cooling performance and broader compatibility, while the Assassin King 120 SE ARGB is a budget-friendly option with appealing aesthetics.
Why Thermalright Royal Pretor 130 CPU Cooler is better
Cooling Performance
Royal Pretor has advanced heat pipe technology for superior cooling.
Compatibility
Royal Pretor supports a wider range of CPU sockets.
Build Quality
Royal Pretor features a robust twin-tower design.
Why Thermalright Assassin King 120 SE ARGB CPU Air Cooler is better
Price
Assassin King is significantly cheaper.
Noise Levels
Assassin King has a lower noise level specification.
Aesthetic Appeal
Assassin King features customizable ARGB lighting.
Overall score
Specifications
| Spec | Thermalright Royal Pretor 130 CPU Cooler | Thermalright Assassin King 120 SE ARGB CPU Air Cooler |
|---|---|---|
| Price | C$66.90 | C$24.59 |
| Fan Type | Dual Fans | Single PWM Fan |
| Noise Level | Not Specified | ≤25.6 dB(A) |
| Socket Support | Wide Range | Limited |
| Cooling Tech | 6x6mm Heat Pipes | 5x6mm Heat Pipes |
Dimension comparison
Price Comparison
When it comes to pricing, the Thermalright Assassin King 120 SE ARGB CPU Air Cooler is significantly more affordable than the Thermalright Royal Pretor 130 CPU Cooler. The Assassin King is priced at C$24.59, while the Royal Pretor comes in at C$66.90. This stark difference of C$42.31 makes the Assassin King a more budget-friendly option, especially for gamers or PC builders looking to save costs without compromising on performance. The lower price point of the Assassin King allows users to allocate their budget to other components, making it an attractive choice for those mindful of overall expenses.
Design and Build Quality
The Thermalright Royal Pretor 130 boasts a robust build with dimensions of 130x140x158mm, making it a powerful contender with its twin-tower radiator design. This design maximizes the heat dissipation area due to its all-aluminum fins and pure copper heat pipes. In contrast, the Assassin King has a more compact size at 120x73x148mm, which makes it suitable for medium-sized cases. Despite its smaller stature, the Assassin King still incorporates a high-quality aluminum heat sink and metal fasteners, ensuring durability and reliability. The Royal Pretor’s heightened profile may limit compatibility with some cases, while the Assassin King's design offers broader compatibility for varied builds.
Cooling Performance
In terms of cooling efficiency, the Thermalright Royal Pretor 130 is engineered for superior performance. It utilizes a 6x6mm heat pipe configuration, which enhances heat dissipation capabilities, addressing the challenges of gravitational effects effectively. The Royal Pretor is designed to handle demanding workloads, making it suitable for high-performance CPUs. On the other hand, the Assassin King employs AGHP III technology with 5x6mm heat pipes, supporting TDP ratings from 125W to 235W. While the Assassin King also delivers commendable cooling performance, the Royal Pretor’s advanced heat pipe technology positions it as the choice for users pushing their CPUs to higher limits.
Noise Levels
Noise levels are a critical consideration for many PC builders, and here, both coolers perform admirably. The Thermalright Royal Pretor 130 features soft silicone corner pads around its fans, which effectively reduce vibration and noise, although specific decibel levels are not disclosed. The Assassin King is designed with a PWM fan that operates at a maximum of 1550 RPM, producing a noise level of less than 25.6 dB(A). This makes the Assassin King an excellent choice for users seeking a quieter experience. While both coolers are designed to minimize noise, the Assassin King provides specific metrics that highlight its low-noise operation, catering to users who prioritize acoustic performance.
Compatibility
Compatibility is a strong suit for both coolers, though they cater to slightly different needs. The Thermalright Royal Pretor 130 supports a wide range of sockets, including AMD AM4/AM5 and Intel LGA 1851/1700/1150/1151/1155/1156/1200/2011/2066. The included mounting grommets simplify installation across various platforms. Conversely, the Assassin King also supports both Intel and AMD platforms, specifically accommodating Intel 115X/1200/1700/17XX and AMD AM4/AM5 sockets. Both products come with necessary mounting hardware, ensuring ease of installation. However, the Royal Pretor’s broader socket support may appeal to users with more diverse CPU choices.
Fan Technology
The fan technology differs notably between the two coolers. The Royal Pretor 130 is equipped with dual fans featuring S-FDB V2.0 bearings that promise longevity and efficient cooling. This dual-fan configuration enhances airflow and optimizes thermal performance. In contrast, the Assassin King uses a single PWM fan with ARGB lighting effects, providing both aesthetics and functionality. The fan’s airflow rating of 66.17 CFM (maximum) ensures that it can efficiently cool the CPU while maintaining a visually appealing setup with its vibrant lighting. Users who prioritize visual flair alongside performance may find the Assassin King’s ARGB features particularly enticing.
Aesthetic Appeal
Aesthetics play a role in many users' purchasing decisions, and here, the Thermalright Assassin King 120 SE ARGB stands out with its stunning ARGB lighting effects. This feature offers customizable lighting options, allowing users to match their cooler's appearance to the overall theme of their build. In contrast, the Royal Pretor 130, while not specifically mentioned for its aesthetic features, is designed with a sleek and professional look, appealing to those who prefer a more understated style. The Assassin King’s vibrant design may attract gamers and PC enthusiasts looking to express their individuality through their builds.
Which should you buy?
Ultimately, the choice between the Thermalright Royal Pretor 130 CPU Cooler and the Thermalright Assassin King 120 SE ARGB CPU Air Cooler largely depends on your specific needs and budget. If you are looking for superior cooling performance and broader compatibility with a wide range of CPU sockets, the Royal Pretor is the better option, albeit at a higher price point of C$66.90. However, if budget is your primary concern and you desire a cooler that combines decent performance with appealing aesthetics, the Assassin King at C$24.59 is an excellent choice. Each cooler has its strengths, so consider your priorities—whether they be performance, price, compatibility, or aesthetics—when making your decision.
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