Your data. Your choice.

If you select «Essential cookies only», we’ll use cookies and similar technologies to collect information about your device and how you use our website. We need this information to allow you to log in securely and use basic functions such as the shopping cart.

By accepting all cookies, you’re allowing us to use this data to show you personalised offers, improve our website, and display targeted adverts on our website and on other websites or apps. Some data may also be shared with third parties and advertising partners as part of this process.

Best selling Water cooling radiators from Watercool

On this page you’ll find a ranking of the best Water cooling radiators from Watercool. To give you a quick overview, we’ve added the most important product details. This page always stays fresh and updates automatically.

1. Watercool Heatkiller RAD 480-S Radiator - Stainless Steel

480 mm radiator with 30 mm thickness, supports up to eight 120 mm fans in push/pull mode. Fins and channels are made of copper, featuring an exclusive design with a stainless steel housing. It has compact dimensions and high-quality workmanship, along with 2x G1/4 connectors. 

2. Watercool Heatkiller RAD 360-S Radiator - Stainless Steel

360 mm radiator with a thickness of 30 mm, supports up to six 120 mm fans in a push/pull configuration. Features copper fins and channels, exclusive design with a stainless steel casing, compact dimensions, and high-quality workmanship. Includes 2x G1/4 connections. 

3. Watercool Heatkiller RAD 480-S Radiator

480 mm radiator with 30 mm thickness in black, supports up to eight 120 mm fans in push/pull operation, fins and channels made of copper, exclusive design with stainless steel applications, compact dimensions and high-quality workmanship, 2x G1/4 connectors. 

4. Watercool Heatkiller RAD, 280 mm, S - stainless steel

We have expanded our range of high-quality radiators in the HEATKILLER RAD series with 280mm and 420mm versions. We rely on the highly popular slim format (S) with a height of 30mm. In addition to the increased performance, the radiators are characterized by their compact dimensions and the characteristic high-quality Watercool workmanship.

Finishing and quality control in Germany
In cooperation with a well-known manufacturer from Asia, we have succeeded in creating a high-performance mesh radiator with a unique look. The cooling cores are manufactured strictly in accordance with our specifications. The radiator housing is produced directly on our premises in Waren, which means that the assembly and quality control are ultimately performed in Germany.

High cooling performance over the entire speed range
The goal of the development was to produce competitive radiators with a wide performance range. Accordingly, the HEATKILLER RAD provides very good cooling performance with slow rotating fans, which scales very well with increasing speed. For maximum cooling performance, the HEATKILLER RAD can also be used in push/pull mode.

The best raw materials in use
Only high-quality raw materials are used as the basis for the HEATKILLER RAD. The pre-chamber and the cooling channels are made of brass, and the cooling fins are made of copper. The side panels are laser-cut from 1mm thick steel plates or stainless steel and subsequently brushed or powder-coated in black or white, depending on the finish. The front sides are made of brushed stainless steel and significantly contribute to the exclusive look of our HEATKILLER RAD.

Easy integration into the cooling circuit
The integration into the cooling circuit is done with two standard G1/4 inch threads. The required connections are not included in the scope of delivery. The small width of only 120mm ensures maximum flexibility.
 

5. Watercool RAG MO-RA IV 400 White

The Watercool MO-RA IV 400 is a high-performance external radiator specifically designed for cooling-intensive systems such as overclocked gaming PCs, workstations, and servers. With its modular design, this radiator offers versatile expansion options and sets new standards in cooling performance and build quality. The optimized fin geometry ensures improved airflow across the entire RPM range, while the use of 3.2 square meters of aluminum provides outstanding heat dissipation. The MO-RA IV 400 features an increased pre-chamber that ensures better pressure distribution. Additionally, the radiator offers pressure stability of up to 5 bar and undergoes comprehensive pressure testing before delivery. The combination of a robust brass connection terminal and the modular structure makes this radiator an ideal choice for demanding applications.

- Modular design for extensive customization options
- Optimized fin geometry for improved airflow
- Robust brass connection terminal for increased mechanical stability
- Pressure stability of up to 5 bar, tested before delivery
- High-quality materials such as aluminum and copper for optimal cooling performance.
 

6. Watercool RAG MO-RA IV 200 Black

The RAG MO-RA IV 200 Black from Watercool is a highly advanced water cooling radiator designed specifically for high-performance systems such as overclocked gaming PCs, workstations, and servers. With its modular design, this radiator not only offers outstanding cooling performance but also versatile expansion options, making it an ideal solution for users who value efficiency and adaptability. The MO-RA IV 200 features an optimized fin geometry that enhances airflow across the entire RPM range while increasing mechanical stability. With an impressive surface area of 1.7 square meters of aluminum and a pressure stability of up to 5 bar, this radiator is both robust and powerful. The use of high-quality materials such as copper for the cooling channels and steel for the housing ensures long-lasting durability and reliability. Thus, the MO-RA IV 200 is the perfect choice for anyone seeking a powerful and customizable cooling solution.

- Modular design for extensive customization options
- Optimized fin geometry for improved airflow
- Pressure stability of up to 5 bar for high loads
- High-quality materials like aluminum and copper for longevity
- Easy wall mounting with optional brackets.
 

7. Watercool Heatkiller RAD 240-S Radiator

240 mm radiator with 30 mm thickness in white, supports up to four 120 mm fans in push/pull operation. Features fins and channels made of copper, exclusive design with stainless steel applications, compact dimensions, and high-quality workmanship. Includes 2x G1/4 connections. 

8. Watercool Heatkiller RAD, 240 mm, L - stainless steel

The Heatkiller RAD is a highly advanced water cooling radiator specifically designed for high-performance cooling applications. With a thickness of 48 mm, this radiator offers optimal cooling performance across a wide range of RPMs. The construction using high-quality stainless steel and copper not only provides an appealing look but also ensures excellent heat dissipation. Manufacturing takes place under strict quality controls in Germany, guaranteeing the product's durability and reliability. The Heatkiller RAD is designed for use with 120 mm fans and can operate in both push and pull configurations to further maximize cooling performance. The use of premium materials and thoughtful design make this radiator an excellent choice for demanding cooling projects.

- High-quality craftsmanship with stainless steel and copper components
- Optimized cooling performance across a wide RPM range
- Manufacturing and quality control in Germany
- Compatible with 120 mm fans for flexible installation options.
 

9. Watercool RAG MO-RA IV 600 White

The RAG MO-RA IV 600 White from Watercool is a high-performance water cooling radiator specifically designed for cooling systems with high demands. It is ideal for overclocked gaming PCs, workstations, and servers that operate continuously. With its modular design, the MO-RA IV offers numerous expansion options to tailor the cooling performance to individual needs. The optimized fin geometry and the use of 7.1 square meters of aluminum ensure efficient airflow and improved heat dissipation. The radiator is equipped with a pressure stability of up to 5 bar and undergoes a comprehensive pressure test before delivery to ensure the highest quality and reliability. The MO-RA IV 600 is not only powerful but also robust, making it an excellent choice for demanding applications.

- Modular design for extensive customization options
- Optimized fin geometry for improved airflow
- Pressure stability of up to 5 bar for high loads
- Robust construction with 7.1 square meters of aluminum
- Solid brass connection terminal for increased mechanical stability.
 

10. Watercool RAG MO-RA IV 400 Black

The RAG MO-RA IV 400 Black from Watercool is a high-performance external water cooling radiator specifically designed for cooling-intensive systems such as overclocked gaming PCs, workstations, and servers. With its modular design, the MO-RA IV offers a variety of expansion options that allow for customized cooling performance. The optimized fin geometry ensures improved airflow and increased mechanical stability, while the use of high-quality aluminum and copper provides outstanding heat dissipation. The radiator is pressure tested up to 5 Bar, guaranteeing high reliability and durability. The MO-RA IV 400 is not only powerful but also versatile, as it can be used both freestanding and wall-mounted. These features make it an ideal choice for demanding applications where cooling and efficiency are of utmost importance.

- Modular design for individual customization and expansions
- Optimized fin geometry for improved airflow
- High-quality materials: aluminum and copper for optimal heat dissipation
- Pressure tested up to 5 Bar for high reliability
- Versatile mounting options: freestanding or wall-mounted.
 

Product order
See all products