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The CHIONE M4-420 liquid cooling system utilizes a patented in-line PWM pump and a substantial 32mm thick radiator. Equipped with three 140mm ARGB fans, it delivers superior heat dissipation, while the integrated 2.1" LCD water block provides real-time tracking of pump speed, fan metrics, and CPU temperatures.
The CHIONE M4-420 liquid cooling system utilizes a patented in-line PWM pump and a substantial 32mm thick radiator. Equipped with three 140mm ARGB fans, it delivers superior heat dissipation, while the integrated 2.1" LCD water block provides real-time tracking of pump speed, fan metrics, and CPU temperatures.


Featuring a built-in 2.1" LCD screen on the pump block, this unit clearly displays critical hardware statistics. Using the CHIONE CAST LITE utility, users gain full control over data visualization layouts and can toggle temperature readings between Celsius and Fahrenheit.

Featuring a built-in 2.1" LCD screen on the pump block, this unit clearly displays critical hardware statistics. Using the CHIONE CAST LITE utility, users gain full control over data visualization layouts and can toggle temperature readings between Celsius and Fahrenheit.

Engineered with a specialized in-line pump controlled via PWM, this cooling solution maintains efficient liquid flow. This design is focused on optimizing CPU temperatures while suppressing vibration to ensure quiet and consistent operation.
Engineered with a specialized in-line pump controlled via PWM, this cooling solution maintains efficient liquid flow. This design is focused on optimizing CPU temperatures while suppressing vibration to ensure quiet and consistent operation.


The cooling unit incorporates a 32mm thick radiator designed with high-density fin arrays. This increased surface area significantly improves thermal transfer efficiency, allowing for excellent performance with lower acoustic output.

The cooling unit incorporates a 32mm thick radiator designed with high-density fin arrays. This increased surface area significantly improves thermal transfer efficiency, allowing for excellent performance with lower acoustic output.

These PWM-controlled fans reach speeds of 1600 RPM and deliver an airflow rating of up to 90 CFM. The integrated hydraulic bearings promote silent operation and longevity, complemented by fully addressable low-profile ARGB lighting for a polished look.
These PWM-controlled fans reach speeds of 1600 RPM and deliver an airflow rating of up to 90 CFM. The integrated hydraulic bearings promote silent operation and longevity, complemented by fully addressable low-profile ARGB lighting for a polished look.


The CHIONE M4 series offers customizable lighting through 3-pin 5V ARGB motherboard headers. The system is fully compatible with major RGB software suites and the GAMDIAS AEOLUS BOX for unified lighting control.

The CHIONE M4 series offers customizable lighting through 3-pin 5V ARGB motherboard headers. The system is fully compatible with major RGB software suites and the GAMDIAS AEOLUS BOX for unified lighting control.

To simplify the assembly process and improve aesthetic flexibility, the water block features a 360-degree rotation mechanism. Users can easily align the display screen for the best viewing angle once the USB connection is established.
To simplify the assembly process and improve aesthetic flexibility, the water block features a 360-degree rotation mechanism. Users can easily align the display screen for the best viewing angle once the USB connection is established.


CHIONE CAST LITE software provides a comprehensive interface for hardware management. It allows users to define custom display parameters, choose temperature units, and precisely control the upper limits of fan and pump speeds.

CHIONE CAST LITE software provides a comprehensive interface for hardware management. It allows users to define custom display parameters, choose temperature units, and precisely control the upper limits of fan and pump speeds.

The CHIONE M4 all-in-one cooler features updated mounting hardware to ensure broad support for modern desktop platforms, including specific compatibility with Intel LGA 1700 and AMD AM5 sockets.
The CHIONE M4 all-in-one cooler features updated mounting hardware to ensure broad support for modern desktop platforms, including specific compatibility with Intel LGA 1700 and AMD AM5 sockets.

Everything you need to know about this product
The 2.1" LCD screen on the water block provides real-time monitoring of CPU temperatures, fan speeds, and pump speeds.
Yes, the CHIONE CAST LITE software allows you to choose between Celsius and Fahrenheit temperature units.
Yes, the CHIONE M4 cooler includes updated mounting kits that support both Intel LGA 1700 and AMD AM5 platforms.
The PWM-controlled fans can reach speeds up to 1600 RPM and provide an airflow rate as high as 90 CFM.
Yes, the water block is 360-degree rotatable, which allows you to adjust the screen orientation for optimal visibility after installation.
The cooler connects via a 3-pin 5V ARGB header to your motherboard and is compatible with major RGB software and the GAMDIAS AEOLUS BOX.
The CHIONE M4-420 utilizes a 32mm thick radiator designed with high-density fins for improved heat dissipation.
Yes, the CHIONE CAST LITE software allows you to manage maximum fan and pump speeds, as well as disable speed scaling.
AI-Generated Content:These FAQs are generated by an automated AI system and may contain inaccuracies or omissions. Evetech makes no warranties, express or implied, regarding their completeness or reliability. For definitive information, please refer to the manufacturer's official specifications.












Please Note: Product images are for illustrative purposes only and may differ from the actual product.
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