Best selling Water cooling radiators

This page always stays fresh and updates automatically.

1. Alphacool NexXxoS UT60 Full Copper 360mm Special Edition

The NexXxoS UT60 Full Copper 360mm Radiator from Alphacool is a highly advanced solution for water cooling, characterized by its complete construction from pure copper. This material ensures superior thermal conductivity, allowing for efficient heat dissipation at high temperatures. Compared to conventional aluminum radiators, the UT60 offers significantly improved cooling performance, making it the ideal choice for high-performance systems that require intense cooling. The radiator is designed for silent operation, meaning it achieves excellent performance even with standard low-speed fans. This minimizes noise levels without compromising cooling efficiency. Fan installation is straightforward and secure with the included M3 screws, while a special protection mechanism prevents the screws from penetrating the cooling fins. Weighing 1756 grams and featuring a robust design, the radiator is both powerful and durable.

- Made entirely of pure copper for optimal thermal conductivity
- Silent operation allows for the use of standard fans
- Easy fan installation with M3 screws
- Protection mechanism against screw penetration into the cooling fins
- Pressure tested up to 1.5 Bar for increased safety.
 

2. Corsair Radiator, XR7 480 V2 (4x120mm radiator 55mm thick), A thick type 480mm rad

The Corsair Hydro X Series XR7 V2 radiator offers extreme cooling with a 55 mm thick radiator and 25-micron thin fins to maximize heat dissipation surface area. A high-quality copper radiator core is optimized for use with copper CPU and GPU water blocks, enhancing heat transfer efficiency. Intuitive features such as integrated fan screw guides, built-in screw protection plates, and improved support for iCUE LINK fans simplify installation and help prevent damage to the radiator. With standard G1/4-inch threads for universal compatibility and a surface designed for cutting-edge high-performance hardware, the Hydro X Series XR7 V2 radiator is built for custom water cooling. 

Corsair Radiator, XR7 480 V2 (4x120mm radiator 55mm thick), A thick type 480mm rad (120 mm)
Water cooling radiators
CHF216.–

Corsair Radiator, XR7 480 V2 (4x120mm radiator 55mm thick), A thick type 480mm rad

120 mm

3. Alphacool NexXxoS ST30 Full Copper 360mm

Free space during assembly is one of the central points on which the development department of the Alphacool NexXxos ST30 360mm has concentrated. All main elements, not only the fins and channels, but also the antechambers are made of copper. This already brings an increase in performance due to the material, where other radiators fall by the wayside. The internal design is at eye level with radiators from other manufacturers and separate antechambers clearly define the path of the coolant. A high flow rate increases the cooling capacity in the complete system. The flat end chamber of the NexXxos ST30 360mm also allows more space during installation, as the overall length is thus smaller. 

What our customers think

Pro

  • Good cooling capacity
  • Good workmanship
  • Good quality

Contra

  • Cooling fins very susceptible
  • Poor packaging

4. Corsair Hydro X Series XR5 140mm

The Corsair Hydro X Series XR5 140mm radiator delivers extreme custom liquid cooling performance, featuring a 30 mm radiator thickness and 25-micron thin cooling fins that maximize heat dissipation surface area. A high-quality copper radiator core is optimized for use alongside copper CPU and GPU water blocks, further enhancing thermal transfer rates. Intuitive extras such as integrated fan screw guides and built-in screw protection plates make fan installation easier without worrying about damaging the radiator. Equipped with standard G1/4" fittings for universal compatibility and the surface to tame even the highest quality hardware, the 140mm XR5 radiator is ready to cool even the most demanding custom cooling loops and eliminate heat. 

Corsair Hydro X Series XR5 140mm (140 mm)
Water cooling radiators
−9%
only 9 of 18 remaining
CHF29.– was CHF31.90

Corsair Hydro X Series XR5 140mm

140 mm

5. Corsair Radiator, XR5 420 NEO V2 (3x140mm radiator 30mm thick), A slim type 420mm rad

The Corsair Hydro X Series XR5 420 NEO V2 is a powerful water cooling radiator designed for extreme cooling performance. With a thickness of 30 mm and the ability to support three 140 mm fans, this radiator provides efficient heat dissipation for demanding systems. The premium copper core ensures excellent heat transfer, while support for iCUE LINK fans allows for seamless integration into your cooling system. The sleek 420 mm radiator is ideal for compact builds while still delivering high cooling performance. Weighing 1.663 kg and featuring a robust construction, this radiator is both durable and powerful, making it an excellent choice for anyone seeking an effective water cooling solution.

- Premium copper core for optimal heat transfer
- Supports up to 3x 140mm fans
- Slim design for compact systems
- Compatible with iCUE LINK fans.
 

Corsair Radiator, XR5 420 NEO V2 (3x140mm radiator 30mm thick), A slim type 420mm rad (140 mm)
Water cooling radiators
CHF111.–

Corsair Radiator, XR5 420 NEO V2 (3x140mm radiator 30mm thick), A slim type 420mm rad

140 mm

6. Alphacool NexXxoS ST30 Full Copper 420mm

These models are among the first radiators that truly deserve the "Full Copper" designation. All main components, not just the fins and channels, but also the pre-chambers, are made of copper. This inherently provides a performance advantage that other radiators cannot match. The internal structure is constructed to be on par with radiators from other manufacturers, and separate pre-chambers clearly define the path of the coolant. A high flow rate enhances the cooling performance throughout the entire system. A flat end chamber also creates more space during installation, as the overall length is reduced. Space during installation is one of the key focus areas for the development team at Alphacool. The pre-chamber has three options for positioning the inlet and outlet connections, reducing the need for angles, which increases flow and provides more installation options. Therefore, this radiator can be installed even in tight cases where internal installation would otherwise be impossible. 

What our customers think

Pro

  • Good cooling capacity
  • Good workmanship
  • Good quality

Contra

  • Cooling fins very susceptible
  • Poor packaging

7. Corsair Hydro X Series XR5 280

Extreme performance liquid cooling. Dual 140 mm fan mounts on both sides are ready for your most ambitious custom cooling build.

High surface area. The 30 mm radiator
thickness allows for easy installation and excellent cooling performance with quiet, high-flow fans.

Matte white finish. Provides a flawless look that matches other white Corsair products in your setup.

High-quality copper construction. A premium copper radiator core and 25-micron thick cooling fins ensure a high heat transfer rate optimized for Corsair's powerful copper water blocks.

Screw protection plates. Prevent overly long or over-tightened screws from damaging the radiator.

Standard G1/4" threads. All inlet/outlet ports offer universal compatibility for fittings.

Custom cooling configurator. Eliminate the guesswork and create the custom cooling system of your dreams. With thousands of components and millions of hardware combinations, it's easy to select, customize, and personalize your unique cooling system, complete with a detailed visualization of what your future loop will look like.
 

8. Alphacool NexXxoS XT45 Full Copper 140mm

The NexXxoS XT45 Full Copper 140mm Radiator from Alphacool is a highly advanced solution for water cooling, distinguished by its use of pure copper in all water-carrying components. This design allows for superior thermal conductivity, significantly enhancing cooling performance compared to conventional aluminum radiators. The radiator is specifically designed for silent operation, meaning it can be used with standard low-speed fans without experiencing significant performance loss. This makes it an ideal choice for users seeking efficient cooling with minimal noise levels. Additionally, the radiator offers high flexibility in configuration, as it is compatible with various types of fans to achieve maximum cooling performance. The robust construction and high-quality materials ensure a long lifespan and reliability in demanding applications.

- Pure copper construction for optimal thermal conductivity
- Silent operation possible with standard fans
- High flexibility in fan configuration
- Sturdy design for long lifespan
- Pressure tested up to 2 Bar for added safety.
 

What our customers think

Pro

  • Good quality
  • Seven connections
  • Processing / Quality

9. Alphacool NexXxoS ST30 Full Copper X-Flow 120mm

The new Alphacool NexXxos radiator generation, a name synonymous with experience and quality, has arrived to bring fresh air to the radiator market.

Every water
cooling user needs a radiator and has different demands on the heat exchanger. Naturally, customers always want the best in its class. The Alphacool NexXxoS radiators have come to challenge the throne of the best in class and to be the top radiator in all areas and sizes. No more back and forth; with the Alphacool NexXoS radiators, you know what you have!

Alphacool has been a driving force in the development and improvement of radiators for years. These models are among the first radiators that truly deserve the "Full Copper" designation! All main components, not just the fins and channels, but also the inlet chambers, are made of copper. This inherently provides a performance boost where other radiators fall short. The construction of the Alphacool NexXxoS X-Flow radiators differs significantly from conventional radiators. The X-Flow radiators are designed for high flow rates. The angled copper chambers on both sides are identically constructed. This allows the water to be flushed simultaneously through all available channels to the other chamber, from which it then exits the radiator.
 

10. Alphacool NexXxoS 560mm

The Alphacool NexXxoS 560mm radiator is a highly advanced solution for water cooling, utilizing pure copper. This material ensures superior thermal conductivity, allowing for efficient heat dissipation at high temperatures. Compared to traditional aluminum radiators, the NexXxoS offers significantly improved cooling performance, making it the ideal choice for high-performance systems. The radiator is designed for silent operation, meaning it can be used with standard fans without compromising cooling efficiency. This enables quiet and effective cooling, even at low RPMs. For users seeking maximum performance, the radiator is also compatible with high-performance fans, providing an additional boost in cooling capacity. The fans can be easily and securely mounted using the included M3 screws, while a special guard prevents them from penetrating the cooling fins. The NexXxoS 560mm is thus an excellent choice for those who value efficiency and performance.

- Pure copper for maximum thermal conductivity
- Silent operation possible with standard fans
- Compatible with high-performance fans for maximum cooling capacity
- Easy installation with protection against screw penetration.
 

Product order
See all products