
Best selling CPU water coolers
Here's a ranking of the best products in this category. To give you a quick overview, we've also added some key information about the products.
1. Arctic Liquid Freezer III - 360 A-RGB (Black)
The Liquid Freezer III is ready to use immediately thanks to its pre-installed cooler fans in a push configuration. The fan cables are integrated into the tubing sheath, so only one cable needs to be connected to the motherboard.

2. be quiet! Silent LOOP 3 360
The be quiet! Silent LOOP 3 AIO liquid cooling system with a radiator size of 360 mm is a powerful and efficient solution for cooling processors. It is compatible with both Intel and AMD sockets, including the latest generations. This all-in-one liquid cooler offers high cooling performance, making it suitable for overclocked systems. Installation is straightforward and user-friendly, thanks to the flexible hoses and thoughtful design. A special feature is the integrated ARGB LEDs, which provide a variety of customization options for lighting. The insulated pump with a 6-pole motor ensures quiet operation, while high-quality materials such as copper and aluminum support the durability and efficiency of the cooling.
- High cooling performance, suitable for overclocked systems
- Compatible with Intel and AMD processors
- Integrated ARGB LEDs for personalized lighting
- Easy installation with flexible hoses
- Insulated pump with 6-pole motor for quiet operation.

3. Corsair Nautilus 360 RS ARGB
The Corsair Nautilus RS ARGB Liquid CPU Cooler offers efficient, low-noise cooling with straightforward connectivity - no controller required, simply connect directly to your motherboard. The slightly convex cold plate with pre-applied thermal compound provides excellent heat transfer, while the RS120 ARGB fans ensure low temperatures for maximum CPU performance. Eight RGB LEDs on the pump head and on each fan can be easily adjusted via the motherboard controller and light up the system. The daisy chain connections and precise cooling control with a 4-pin PWM fan connector simplify installation.

4. be quiet! Silent LOOP 3 420
The be quiet! Silent Loop 3 AIO liquid cooling system, with an impressive length of 420 mm, is a powerful solution for cooling Intel and AMD processors. It has been specifically designed for socket types 115X, 1200, 1700, 1800, as well as AM4 and AM5, offering high cooling performance that is also suitable for overclocked systems. The integrated ARGB LEDs allow for customizable lighting effects, while the flexible hoses ensure easy installation and handling. The insulated pump with a 6-pole motor provides quiet operation, making this liquid cooler an ideal choice for users who value a peaceful working environment.
- High cooling performance, suitable for overclocked systems
- ARGB LEDs for customizable lighting effects
- Easy installation with flexible hoses
- Insulated pump for quiet operation.

5. be quiet! Light Loop 360
The Light Loop 360mm from be quiet. is a powerful all-in-one water cooling system with an illuminated ARGB aluminium cooling block. With its three Light Wings LX PWM high-speed fans, each with 16 integrated LEDs, it delivers sufficient cooling performance even in overclocked systems. The pump with advanced, switching noise-reducing IC and the specially developed jet plate and cold plate also contribute to this. The metal jet plate increases the pressure of the coolant and thus ensures improved performance. The cold plate with a high fin density increases the cooling performance on modern high-end CPUs. The supplied ARGB PWM hub enables the synchronisation of up to six ARGB components and PWM fans. Maintenance of this water cooling system is easy thanks to the easily accessible refill port - a bottle of coolant is also included in the scope of delivery.

6. Corsair iCUE LINK TITAN 360 RX RGB
The Corsair iCUE Link Titan RX RGB CPU cooler offers powerful, quiet cooling and seamless iCUE Link connectivity. Its FlowDrive cooling system features a three-phase high-performance pump, a precision-engineered cold plate surface profile for optimal heat dissipation, and pre-applied XTM70 thermal paste. The iCUE Link RX RGB fans with AirGuide technology and magnetic dome bearings ensure excellent airflow and quiet operation. With PWM control and a Zero RPM mode, you can customize the balance between cooling performance and fan noise. The dynamic RGB lighting through the iCUE software and easily replaceable CapSwap modules allow for flexible customization.

7. be quiet! Light Loop 360mm White
Light Loop 360mm White has a total of 64 LEDs that create a breathtaking look. Since your PC is not like any other, you can customise your setup with numerous colours and lighting options. The uniquely illuminated cooling block and Light Wings LX White fans make Light Loop 360mm White an undisputed highlight in any system.
Light Loop 360mm White contains 3 Light Wings LX 120mm PWM high-speed fans in white. They are equipped with 16 LEDs that scatter perfectly over the fan blades and are the key to the breathtaking look that Light Loop 360mm White offers. The fan's 9 flow-optimised fan blades not only reduce noise-inducing turbulence, but also ensure that the Light Wings LX 120mm PWM High-Speed White delivers the necessary performance even in demanding scenarios.
With Light Loop 360mm White, even the most demanding applications can be utilised reliably. An immense cooling capacity ensures low temperatures even at times of maximum CPU performance. Perfect for your next session.
The nozzle plate, pump and cooling plate of the Light Loop 360mm White are designed for peak performance. The metal nozzle plate increases the flow speed of the cooling liquid, resulting in improved performance. A cooling plate with a high-density fin pack increases cooling performance for modern flagship and high-end CPUs. Finally, a progressive IC in the motor reduces switching noise and ensures that the noise of the pump remains at a low level.
The ARGB PWM hub enables the synchronisation of up to 6 PWM fans and 6 ARGB components. This allows you to control all your cooling and lighting devices with just one PWM and one ARGB header on your motherboard. It can be positioned anywhere in the case with adhesive tape or screw holes that fit a 2.5-inch SSD mount.
The easily accessible refill opening makes refilling safe and convenient. The coolant bottle included in the scope of delivery ensures a long service life.
Light Loop 360mm White fits best with all-white systems thanks to its uniform white aesthetics. The integrated ARGB LED lighting in the cooling block and fans allows the vibrant lighting to take centre stage.

8. 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.

9. 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.

10. NZXT Kraken Elite 360
The Kraken Elite is back and better than ever, powered by the specially designed NZXT Turbine pump that offers a remarkable 10% increase in CPU cooling performance. The stunning 2.72-inch IPS screen with dynamic RGB ring offers limitless customisation options, making the Kraken Elite an eye-catching addition to any build. (Based on thermal resistance tests of Kraken Elite 240 RGB RGB (2024) vs Kraken Elite 240 RGB RGB (2023) using the Intel Open Bench method).
