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Best selling Water cooling radiators

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. Hailea Ultra Titanium 200 HC150

This chiller essentially replaces the radiator, as it cools the water to a temperature set by you. Temperatures as low as 4 °C are possible, but please note that condensation may occur due to the temperature difference. The temperature can be set in increments up to 28 °C via the display. Corresponding insulation accessories for hoses and CPUs are also available. Alternatively, the chiller can be set to just below room temperature to avoid the issue of condensation.

With the low water temperatures, unprecedented overclocking possibilities arise. The lifespan of your components is significantly increased. Additionally, this system is also interesting for no-noise applications, as the chiller can be placed in another room. It is recommended to integrate the chiller as an additional cooling source into a system alongside an existing radiator. This way, you can turn off the regular radiator as needed (for overclocking, benchmarking, during hot summer days, etc.), and the chiller will take over the cooling.
 

2. Hailea Ultra Titan 500 HC300

This continuous flow cooler essentially replaces the radiator, as the water is regulated down to a temperature set by you. Temperatures of up to 4°C are possible, but please note that condensation can form due to the temperature difference. The temperature can be set in single steps up to 28° C via the display. Appropriate insulation accessories (for hose and CPU) are also available. Alternatively, the chiller can be set to a value just below room temperature to avoid the problem of condensation.
Due to the low water temperatures, unimagined possibilities for overclocking are given. The service life of your components is increased many times over. Furthermore this system is also interesting for No Noise applications, because the chiller can be placed in another room. We recommend integrating the chiller as an additional cold source in a system next to an existing radiator. So you can switch off the normal radiator as needed (overclock / benchmark / midsummer etc) and the chiller will take over the cooling.

Which aquarium size does my continuous flow cooler cool?
The manufacturer's information is as follows:
Model / litre specification:
HC-130 / 50-100L
HC-150 / 50-200L
HC-250 / 100-300L
HC-300 / 100-400L
HC-500 / 200-800L
HC-1000 / 300-1000L
HC-2000 / 400-1500L
Here we would like to point out that the manufacturer's specifications were created under optimal conditions. For example, the temperature behaviour can vary considerably due to the insulation of the pool, the radiation of the lamps or the sunlight. Therefore we recommend to choose a larger model when reaching the upper limit of the litre values.

Note on compatibility: The chiller is supplied with connections for 1 inch hose (inner diameter approx. 19 to 20mm). The delivery includes 1 pair of straight and 1 pair of 90° angled connectors. To use the Chiller with standard connections we recommend art. 37018 (for G1/4) and 37019 (for G3/8).
 

3. Alphacool NexXxoS XT45 Full Copper 420mm

Alphacool NexXxoS XT45 Full Copper Cooling System - Black

Product Description:
The Alphacool NexXxoS XT45 Full Copper Cooling System is made of high-quality steel,
brass, and copper. It comes with 12 hexagon socket screws (M3 x 30 mm), 12 hexagon socket screws (M3 x 35 mm), and 4 threaded plugs.

Dimensions:
- Width: 14.4 cm
- Depth: 46.8 cm
- Height: 4.6 cm
- Weight: 1.892 kg

Features:
- G1/4" threads
- Compatible fan diameter: 140 mm, 420 mm
- Color: Black
- Mounting kit included.
 

4. Hailea Continuous cooler Ultra Titan 500 - White Special Edition

The Ultra Titan 500 flow cooler from Hailea is a highly advanced cooling device specifically designed for water cooling systems and aquariums. Featuring an innovative titanium heat exchanger, this model offers excellent cooling performance and is ideal for applications such as cold water therapy and cryotherapy. The White Special Edition is characterized by a modern design and the use of durable materials that ensure a longer lifespan. Additionally, the cooler is suitable for continuous operation and operates at a low noise level, making it a practical choice for various environments. The ability to reach water temperatures as low as 4 °C makes it particularly versatile. The flow cooler comes with a comprehensive accessory package that facilitates installation and enables optimal use.

- Titanium heat exchanger for optimal cooling performance
- Low noise level, ideal for continuous operation
- Suitable for cold water therapy and cryotherapy
- Reaches water temperatures as low as 4 °C
- Extensive accessories for easy installation.
 

5. Corsair NAUTILUS 240 ARGB White, 240mm Radiator, Liquid CPU Cooler

The Corsair Nautilus 240 RS ARGB is a liquid cooling system for processors that enhances thermal performance while keeping noise levels low. Equipped with two 120mm ARGB fans with a rotation speed of 2100 RPM, this cooling system delivers an efficient airflow of 74.4 CFM, ensuring optimal cooling for demanding tasks. Its advanced features, such as support for Pulse Width Modulation (PWM) and Air-Guide technology, provide reliable performance and allow customizable lighting effects through the Corsair iCUE software. 

6. EKWB EK-Quantum Surface S360 - Black Edition (black)

The EK-Quantum Surface S360 - Black Edition is a highly advanced water cooling radiator specifically designed for systems with limited space. With a thickness of just 30 mm, this radiator delivers remarkable cooling performance even at low to medium fan speeds. The innovative design features 16 copper tubes running the entire length of the cooler, ensuring optimal coolant flow. The high-quality copper fins with a density of 20 FPI provide a balanced ratio of heat transfer to air resistance, maximizing the efficiency of the cooling system. The EK-Quantum Surface S360 is the result of years of research and development, offering improved performance compared to previous models. It is ideal for users seeking a powerful and space-saving solution for their water cooling needs.

- Optimized fin structure for up to 20% better cooling performance compared to previous models
- High-quality copper tubes and fins for efficient heat transfer
- Suitable for cases with limited space due to its compact design
- Pressure tested up to 1 Bar for increased reliability.
 

EKWB EK-Quantum Surface S360 - Black Edition (black) (120 mm)
Water cooling radiators
−19%
Returned & Tested
EUR96,77 currently EUR119,– new

EKWB EK-Quantum Surface S360 - Black Edition (black)

120 mm

7. EKWB EK-Quantum Surface S240 Dual Fan Radiator

The EK-Quantum Surface S240 Dual Fan Radiator from EK Water Blocks is a highly advanced solution for water cooling, characterized by its efficient heat dissipation and thoughtful design. With a copper core and a fin density of 20 FPI, this radiator offers an excellent balance between heat exchange and air resistance. Despite its compact design of only 30 mm thickness, it enables effective cooling suitable for various applications. The construction includes cooling tubes that optimize water flow, further enhancing cooling performance. The radiator is designed for easy disassembly, allowing modding enthusiasts to make custom adjustments and tailor the system to their preferences. The use of high-quality materials ensures durability and reliability, while the robust coating provides additional protection.

- Copper core for optimal heat dissipation
- 20 FPI fin density for efficient heat exchange
- Easy disassembly for modding adjustments
- Cooling tubes for unobstructed water flow
- Durable coating for increased longevity.
 

EKWB EK-Quantum Surface S240 Dual Fan Radiator (120 mm)
Water cooling radiators
−28%
Returned & Tested
EUR80,86 currently EUR112,31 new

EKWB EK-Quantum Surface S240 Dual Fan Radiator

120 mm

8. EKWB EK-Loop Angled Bracket - 140/120mm

The EK-Loop Angled Bracket is a steel mount that allows you to install expansion tanks, radiators, and fans with 120mm mounting holes perpendicular to 140mm mounting holes. This enhances airflow within the case or provides new mounting options. The flexible positioning allows for a shift of 50mm in any direction. The bracket is versatile and can be used not only for FLT series products. The package includes all necessary parts such as screws and tools.

Technical details:
- Material: Steel
- Color: Black
- Package contents:
- EK-Loop Angled Brackets (left + right + base mounts)
- 4x Polyamide washer M4 0.8 mm
- 4x Acetal spacers
- 4x Screws M4x4 DIN7984
- 8x Screws M4x10 DIN7984
- 4x Nut M4
- 2.5 mm Allen key.
 

9. Alphacool NexXxoS 480mm

All Alphacool radiators are designed for silent operation. This means that they do not require fans with particularly high static pressure to achieve the desired performance; instead, you can use standard low-speed fans. The performance loss compared to specialized radiator fans is minimal and can usually be ignored. However, those who want to achieve maximum cooling performance and opt for tailored radiator fans will not be disappointed. The maximum performance is not compromised. Thanks to the copper and the high-quality manufacturing process, you will still see a significant performance boost for your water-cooled components, even with high-performance fans. The fans are mounted using the included 30 or 35 mm M3 screws. Additionally, all Alphacool radiators feature a protection that prevents the screws from being driven into the cooling fins. A metal plate beneath the holes prevents further penetration of the screws. 

10. 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, distinguished 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. The fans can be easily and securely mounted using 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.

- Completely made of pure copper for optimal thermal conductivity
- Silent operation allows 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.
 

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