Thermalright Assassin X 120 Refined SE CPU Air Cooler AM4/AM5 - Black

Efficient Tower Air Cooling

The CPU air cooler features a compact single-tower heatsink with four 6mm copper heat pipes that efficiently transfer heat away from the processor. Its optimized aluminum fin array delivers reliable cooling performance while maintaining broad compatibility with a variety of PC builds.

120mm High-Performance PWM Fan

Equipped with the TL-C12C 120mm PWM fan, the cooler provides airflow of up to 66.17 CFM and air pressure of up to 1.53mm H₂O for effective heat dissipation. The fan automatically adjusts its speed up to 1550 RPM based on CPU temperature, ensuring an excellent balance between cooling efficiency and quiet operation.

Low-Noise and Durable Design

The fan utilizes a premium S-FDB bearing for smooth, reliable operation and long service life. With a maximum noise level of just 25.6 dBA, it delivers dependable cooling while keeping system noise to a minimum.

Customizable ARGB Lighting

The integrated 3-pin 5V ARGB connector allows synchronization with compatible motherboard lighting software, enabling users to create vibrant lighting effects that complement the overall look of their system.

Compact and Versatile Build

The heatsink measures 120 × 46 × 148mm and weighs approximately 630g, while the included 120 × 120 × 25mm fan weighs 120g. Its space-efficient design makes it suitable for a wide range of gaming and productivity PC cases.

Optimized Cooling Performance

Featuring a standard 4-pin PWM fan connector, four direct-contact 6mm heat pipes, and an efficient aluminum heatsink, the cooler delivers stable thermal performance for gaming, content creation, and everyday computing workloads.