
Top rated CPU water coolers
Here’s a ranking of the top rated CPU water coolers. To give you a quick overview, we’ve added the most important information about each product. This page always stays fresh and updates automatically.
1. Arctic Liquid Freezer III 280 A-RGB
The Liquid Freezer III is ready to use right away thanks to its pre-installed cooler fans in a push configuration. The fan cables are integrated into the sleeve of the hoses, so only one cable needs to be connected to the motherboard.

2. Arctic Liquid Freezer III - 280 (Black)
The Arctic Liquid Freezer III 280 is a cooling solution for your processor that ensures your system maintains optimal temperatures even under heavy workloads. Its compatibility with major sockets, including LGA1700, AM4, and AM5, makes it a versatile choice for a wide range of systems. The 280mm aluminum radiator, combined with a liquid-bearing fan, provides efficient cooling and durability, while the included MX-6 thermal paste (0.8 g) ensures improved heat dissipation. With the ability to precisely control fan speed via a 4-pin PWM connector, you can achieve the perfect balance between cooling efficiency and noise level. Whether you're a gamer, content creator, or simply looking for a reliable cooling solution, the Arctic Liquid Freezer III 280 meets your needs.

3. Arctic Liquid Freezer III - 240 A-RGB (White)
The Arctic Liquid Freezer III 240 A-RGB is a powerful processor liquid cooling system that ensures outstanding cooling performance. This all-in-one cooling system is completely maintenance-free and compatible with the major current CPU sockets, including AM4, LGA1700, AM5, and LGA1851. With a dual 120mm fan and a 240mm radiator, it provides efficient heat dissipation and quiet operation. The integrated addressable RGB LEDs allow for customizable lighting that can match your PC's design.
Highlights:
- Hydrodynamic bearing for quiet operation
- PWM support for precise fan speed control
- Includes high-quality thermal paste MX-6.

4. Arctic Liquid Freezer III - 360 (Black)
The Arctic Liquid Freezer III 360 is a high-performance liquid cooling system for processors, designed to meet the needs of enthusiasts and professionals. Its aluminum radiator, measuring 398 mm x 120 mm x 38 mm, combined with a 120 mm fan, ensures efficient cooling and heat dissipation across a wide temperature range of 0 °C to 40 °C. This system is versatile, as it is compatible with LGA1700, AM4, and AM5 sockets, and user-friendly, offering PWM support for customizable fan speed control. The included MX-6 thermal paste (0.8 g) further enhances thermal conductivity, ensuring your processor stays cool under all conditions. Whether you're gaming, creating, or working on your computer, the Arctic Liquid Freezer III 360 delivers reliable performance and efficient cooling.

5. Arctic Liquid Freezer III - 360 A-RGB (White)
The Liquid Freezer III - 360 A-RGB is a powerful CPU water cooler that impresses with its outstanding cooling performance and ease of use. As part of ARCTIC's Premium Liquid Freezer series, it delivers impressive performance without the complexity of traditional water coolers. The all-in-one cooler is completely maintenance-free and compatible with a variety of CPU sockets, making it a versatile solution for different case sizes.
Highlights:
- Supports Intel LGA1851, LGA 1700, AM4, and AM5 sockets
- Maximum airflow of 82.91 m³/h and static fan pressure of 1.85 mmH2O
- Fluid dynamic bearing (FDB) for quiet and efficient operation.

Arctic Liquid Freezer III - 360 A-RGB (White)
6. Arctic Liquid Freezer III - 420 A-RGB (White)
The Liquid Freezer III is ready to use right away thanks to its pre-installed cooler fans in a push configuration. The fan cables are integrated into the tubing's sheath, so only one cable needs to be connected to the motherboard.

7. Arctic Liquid Freezer III - 240 (Black)
The Arctic Liquid Freezer III 240 is a liquid cooling system for processors that can enhance your computer experience. With its ability to maintain optimal operating temperatures between 0 °C and 40 °C, it ensures that your system remains cool and efficient even during intensive computing tasks. This cooling solution is compatible with a variety of sockets, including LGA1700, AM4, and AM5, making it a versatile choice for many systems. Included is MX-6 thermal paste (0.8 g), which guarantees optimal thermal conductivity from the start. The two 120 mm PWM-supported fans allow for precise control of cooling performance, while the aluminum radiator ensures durability and effective heat dissipation. Whether you are a gamer, a creative professional, or simply need high performance for your system, the Arctic Liquid Freezer III 240 is designed to meet your cooling needs.

8. NZXT Kraken Z73
Through the unique CAM software interface, users can do more than just refine settings; they can now display their favorite images and animated GIFs, or view CAM system information, making everything fully customizable. The Kraken Z series offers excellent performance in water cooling, easy installation, and a personal, distinctive look.

9. Cooler Master MasterLiquid ML240L V2 RGB
The easy-to-install 120mm cooler makes it the perfect all-in-one liquid cooling solution for beginners as well as experienced builders. Now enhanced with RGB lighting features, it caters to those who also want lighting effects in their system. The MasterLiquid ML240L RGB makes synchronizing the lighting easier than ever. It comes with 2 MasterFan RGB fans, a water pump with RGB, and a controller for easy management and synchronization. Installation is quick and straightforward for both Intel and AMD platforms, with everything you need available right out of the box. After installation, the MasterLiquid ML120L RGB is maintenance-free, ensuring optimal performance at low noise levels.

10. NZXT Octopus X62 incl. AM4
The NZXT Kraken X62 is a modern all-in-one liquid cooler that comes with several improvements compared to its direct predecessor, the X61. In addition to a new design for the fans, pump, and radiator, the X62 features higher static pressure, lower noise levels, and reinforced tubing for increased durability. The pump itself is equipped with a small infinity mirror, allowing for a variety of lighting options that can be adjusted directly from the desktop using the advanced CAM software, alongside the pump settings. NZXT's confidence in the exceptionally high quality of its products is reflected in the very long six-year manufacturer warranty for an all-in-one liquid cooler.
