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| Cooler Specification | ||
| Type | Air Cooler | |
| Compatibility | Intel 115x/1200/2011/2066; AMD AM4/AM5 | |
| Fans Speed | PWM | |
| Fan Size | 120mm*120mm*25mm | |
| Material | Aluminum fins | |
| Air Pressure | 1.53 mm H2O (MAX) | |
| LED Type | Addressable RGB | |
| Others | Twin-tower heatsink design; single 120mm PWM fan | |
| Physical Specification | ||
| Dimension | L120 mm x W46 mm x H148 mm | |
| Weight | 520g | |
| Warranty Information | ||
| Warranty | 3 Years | |
The THERMALRIGHT Assassin King 120 SE ARGB is a high-performance air cooling solution built for users who want strong CPU thermals, quieter operation, and eye-catching lighting. Designed around a large twin-tower heatsink, this cooler focuses on efficient heat dissipation and improved airflow, helping keep your processor under control during demanding gaming sessions, long work sessions, and everyday multitasking.
Equipped with a 120mm PWM fan, the Assassin King 120 SE ARGB supports speed control to balance cooling effectiveness and noise output. The cooler’s aluminum fin stack and twin-tower layout are engineered to move heat away from the CPU more effectively than compact single-tower designs, making it a practical choice for mainstream builds that benefit from consistent thermal performance.
This model uses a 120mm fan (120mm x 120mm x 25mm) to deliver airflow where it matters most. With a maximum air pressure rating of 1.53 mm H2O, the fan is intended to maintain strong airflow through the heatsink fins—useful for systems where airflow paths can be restricted by case layout or dense component placement. For buyers, this means you can expect dependable cooling performance across typical PC workloads, especially when paired with good case ventilation.
The Assassin King 120 SE ARGB features addressable RGB lighting, allowing you to create lighting effects that match your build theme. The lighting can be customized using compatible motherboard software or an external controller, giving you flexibility whether you prefer motherboard-based control or a dedicated lighting setup.
Installation support includes Intel sockets 115x/1200/2011/2066 and AMD AM4 sockets, along with AMD AM5 support. This broad compatibility makes the Assassin King 120 SE ARGB a convenient upgrade path for many mainstream Intel and AMD platforms, helping you refresh cooling performance without changing your entire system.
This air cooler is well-suited for gamers and PC enthusiasts who want a reliable thermal solution with ARGB aesthetics, without moving to liquid cooling. If you’re building a balanced mid-range system, the 120mm fan size and twin-tower design offer a strong mix of cooling capability and build practicality. For best results, ensure your PC case supports adequate front-to-back airflow, since even a capable air cooler performs best when the surrounding airflow is well managed.
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