
EKWB EK-Quantum Surface S240 Dual Fan Radiator
120 mm
Here’s a ranking of the best affordable Water cooling radiators. To give you a quick overview, we’ve added the most important information about each product. This page always stays fresh and updates automatically.
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 airflow 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
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.

The 11 PK RADIATOR STANDARD by Sanica is a high-quality water cooling radiator designed for efficient heat dissipation in various applications. With a robust steel housing, this radiator offers high durability and resilience. It is ideal for use in heating systems where reliable heat distribution is required. The radiator has a power output of 376.5 watts and can operate at a maximum pressure of 10 bar. Additionally, it is designed for temperatures up to 120 °C, making it a versatile solution for different requirements. The 11 PK RADIATOR STANDARD is manufactured in Croatia and comes with a 24-month warranty, providing extra peace of mind. Its compact dimensions and thoughtful design allow for easy integration into existing systems.
- Made from robust steel for high durability
- Power consumption of 376.5 watts for efficient heat dissipation
- Pressure tested up to 10 bar for increased safety
- Maximum operating temperature of 120 °C
- 24-month warranty for additional security.

Copper radiator for optimal heat dissipation. Durable black finish for long-lasting performance. 360 mm large radiator. High flow rates.
Copper radiator with excellent cooling performance. The Barrow Dabel-40a combines functionality and design. The radiators in this series are designed for very efficient cooling. The design allows for maximum airflow through thin copper fins, ensuring very good heat dissipation.
Sleek design and easy integration into the loop. The simple design of the radiator allows it to be visually integrated into almost any build. The surface is black and offers an appealing matte finish.
Connection to the water cooling system is made via two G1/4-inch ports. However, it is essential to use the same materials to prevent corrosion.
Technical details:
- Dimensions: 125.4 x 40.1 x 397 mm (W x H x D)
- Color: Black
- Capacity: 340 ml
- Material: Copper
- Thread: 2x G1/4 inch
- Delivery includes: 1x Barrow Dabel-40a radiator 360 mm
Note: Caution! Components of a water cooling system should only be used with the same materials to prevent corrosion and damage.

Alphacool NexXxoS XT45 Full Copper X-Flow 140mm Cooling System
Product Description:
The Alphacool NexXxoS XT45 Full Copper X-Flow 140mm cooling system is available in black. It is made of steel, brass, and copper, with dimensions of 14.4 cm x 19.5 cm x 4.5 cm. The weight is 843 g.
Features:
- Product Type: Cooling System
- Compatible Fan Diameter: 140 mm
- M3 Hole
Miscellaneous:
- Mounting kit included.

Replacement control unit for Hailea Ultra Titan 300 (HC250).

Hailea Controller & Display Spare Parts for Ultra Titan 300 (HC250=265Watt cooling power...
The Black ICE Nemesis radiators are finally available with us. The Nemesis GTX micro-radiators feature the innovative GTX dual-core design, offering even higher performance with lower airflow and noise levels. With the standardized G1/4" thread, all common connections of your water cooling system can be used.
Technical details:
- 80 mm radiator
- 109 x 84 x 54 mm (L x W x H)
- 16 FPI
- 25 micron copper fins
Now optimized for ultra-quiet fans at 800 RPM. Supercruise optimizations for scalable performance with faster fans. Increased flow rate. Standard G1/4 inlet/outlet connections. Standard M4 mounting screw threads.

Magic doesn't necessarily have to come with superficial showmanship and simple tricks. The Chinese manufacturer MagiCool, on the contrary, offers solid water cooling technology with an excellent price-performance ratio.
With the Xflow-Copper series, MagiCool has launched a special line of radiators that feature an inlet on one end and an outlet on the other, rather than the usual configuration with both at the same end. This significantly simplifies sensible tubing arrangements in many systems. At the same time, the radiators, with a thickness of only 27 mm, are ideal for situations where space is limited. Thanks to copper fins with 16 FPI, there is no compromise on cooling performance. The fans can be mounted either on one side or on both sides - in the single variant offered here, up to two 120 mm fans can be used.
When purchasing an Xflow-Copper heat exchanger, it's important to consider not only the height of 27 mm but also the length. In this single model, the length is 152 mm, plus the connections that are mounted directly on the end faces. Each has a G1/4-inch thread. The necessary screws for mounting a fan and securing it in the case are included, as well as a decoupling frame for vibration damping.
Technical details:
- Dimensions: 120 x 27 x 152 mm (W x H x D)
- Weight: approx. 370 g
- Material: Copper (fins), Brass (chambers)
- Color: Black
- Compatible fans: dual-sided 1x 120 mm
- Fin density: 16 FPI
- Pressure tested up to: 1.5 bar
- Threads: 2x G1/4 inch
- Delivery includes:
- 4x long UNC 6-32 screws (30 mm)
- 4x short UNC 6-32 screws (5 mm)
- 1x decoupling frame.

Compact 120 mm radiator for water cooling made of copper with high fin density, ideal for particularly small custom loops and suitable for entry-level hardware.

The EK-CoolStream XE is a high-performance water cooler radiator that combines EK's unique CSQ design with the latest radiator core technology. Designed for EK-Vardar 120mm high-pressure fans, these radiators are optimized for maximum heat dissipation across the entire operating range of the fans, providing exceptional performance in both low and high airflow conditions.
With guaranteed quality, optimal value for money, and a unique minimalist design, the EK-CoolStream XE radiators are the perfect choice for any water-cooled computer system.
This radiator offers the best cooling performance in the class of 60mm thick radiators. Triple-stacked copper fins provide a massive surface area, while the parallel-flow cooling chambers minimize hydraulic flow resistance. The radiator covers are equipped with UNC 6-32 threads on both sides to allow for a push-pull fan installation, further enhancing cooling performance.
This product features four recessed G1/4 threaded ports with two pre-installed extensions from the front to accommodate any G1/4 threaded connection. The ports are sealed from the back with two G1/4 plugs. EK recommends using EK-ACF series compression fittings.
