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OEM Water Cooling Block Liquid Cooling Plate

Metalli's cold plate technologies include vacuum or controlled atomsphere brazed cold plate, Friction Stir Welded (FSW) performance-fin cold plates, flat tube cold plates, press copper tubed cold plates, copper cold plates.

Metalli's cold paltes are widely used in power electronics, ev battery, data center, medical equipment, lasers and wind turbines.

100% customized as your requirements. Support OEM/ODM. 100% meets the standards of GB, SGS, CE.

Product name : Custom Water Cooling Block Liquid Cooling Plate

                                                     PRODUCT DESCRIPTION






Aluminum alloy 3003, 6063,6061


Dimension (L*W*T)

Up to 500*500*15 mm


Cooling Capacity

500 to 1500 W


Working Pressure

3 to 4 bars



0.15 mm


Surface roughness

3.2 um


Flow rate

5 to 10 L/min


Manufacturing Method

CNC machining Plus vacuum brazing


Joining Method

Vacuum Brazing


Cooling Method

Liquid cooling


Surface Finish

Mill finish or anodization



Deionized Water,Inhibited Glycol and   Water,Dielectric fluid


Warranty time

1 year


Place of Region

Jiangsu province of China


Reference Standard

GB/T 3190-2008,GB/T 14846-2008,ISO 2768

Metalli's cold plate technologies include

◆ Vacuum brazed or controlled atmosphere brazed and CNC machined high performance cold plates and chassis

◆ Friction Stir Welded (FSW) high performance finned cold plates and chassis

◆ Apartment tube cold plates

◆ Press-lock copper tubular cold plates

◆ Vacuum-brazed and CNC-machined copper cold plates

◆ Stamped and vacuum-brazed cold plates

◆ Lance-drilled custom cold plate

◆ Custom channeled cold plate with ladder configuration

◆ Internally finned brazed cold plates

◆ Extruded and welded or brazed aluminum cold plates

◆ Die-cast aluminum and welded or brazed cold plates

Copper Cpu Water Cooling Block liquid cooling system

▲ Components for vacuum brazed cold plate

Aluminum Cooling Block Vacuum Aluminum Brazing battery cooling plate


Q1: What is an OEM Water Cooling Block Liquid Cooling Plate?

A1: An OEM Water Cooling Block Liquid Cooling Plate is a specialized component used in liquid cooling systems for electronic devices. It is designed to efficiently transfer heat away from the device's components, such as CPUs or GPUs, using liquid coolant.

Q2: How does an OEM Water Cooling Block Liquid Cooling Plate work?

A2: The cooling plate is typically made of a high thermal conductivity material, such as copper or aluminum. It features a network of channels or micro-fins that allow the liquid coolant to flow through. As the liquid passes through these channels, it absorbs heat from the device's components, effectively cooling them down.

Q3: What are the benefits of using an OEM Water Cooling Block Liquid Cooling Plate?

A3: Some of the key benefits of using a water cooling block liquid cooling plate include:

- Efficient Heat Dissipation: The cooling plate's design maximizes heat transfer, allowing for efficient cooling of electronic components. This can result in lower operating temperatures and improved performance.

- Quiet Operation: Compared to traditional air cooling methods, liquid cooling systems using a cooling plate can operate more quietly, as there are no noisy fans required.

- Overclocking Potential: Liquid cooling systems, with the help of a cooling plate, can handle higher heat loads, making them suitable for overclocking applications where increased performance is desired.

- Compact Design: The compact size of the cooling plate allows for easy integration into various electronic devices, including computers, gaming consoles, and servers.

Q4: Can an OEM Water Cooling Block Liquid Cooling Plate be customized?

A4: Yes, OEM Water Cooling Block Liquid Cooling Plates can be customized according to specific requirements. This includes variations in size, shape, channel layout, and material choice to suit different electronic devices and cooling needs.

Q5: How do I install an OEM Water Cooling Block Liquid Cooling Plate?

A5: The installation process may vary depending on the specific device and liquid cooling system being used. Generally, it involves securing the cooling plate onto the device's components using thermal paste or pads, connecting the inlet and outlet ports to the liquid cooling system's tubing, and ensuring proper coolant flow and leak-free connections.

Q6: Are OEM Water Cooling Block Liquid Cooling Plates maintenance-free?

A6: While the cooling plates themselves do not require direct maintenance, it is important to regularly maintain the overall liquid cooling system. This may include checking coolant levels, cleaning or replacing filters, and ensuring proper functioning of pumps and fans. Following manufacturer guidelines and regular system inspections are recommended to ensure optimal performance and longevity.

▲ Stamped and vacuum brazed cold plate

Igbt And Cpu Cooling Aluminum Copper Pipe Water Cold Plate With Pressed Tube Cold Plate Refrigeration

▲ Copper tubed cold plate

We also supply value added components as below

●    Fittings and connectors

●    Hoses and tubes

●    Heat exchangers or radiators

●    Pumps and reservoirs

●    Fans

●    Other accessories


                                  ▲ Radiator                                                                          ▲ Pump

Breif of Cold Plate Technologies

Cold plates are commonly manufactured using aluminum or copper. However, advancements in thermoplastics have emerged as a possible substitute. These thermoplastics are lighter than metals and possess engineered thermal properties that enhance heat transfer. Nonetheless, cold-plate producers still prefer metal due to its superior thermal performance and its convenient connectivity with IGBTs and other devices.

Cold plates with embedded tubes are made by either placing the tubes in a single layer of metal or by manufacturing the tubes between two sealed plates. Copper is the most commonly used material for the tubing, although stainless steel options are also available from certain manufacturers. The tubing can either be continuous or made up of straight tubes with soldered joints. However, these soldered joints may pose a risk of potential leaks.

The thermal efficiency of a cold plate with tubes is also influenced by how the tubes are connected to the plate. The use of epoxy or other substances to hold the tubes in position can reduce the amount of thermal contact between the metals and may even function as a barrier to heat transfer.

Micro- and mini-channel cold plates utilize an internal fin field through which fluid is directed. This vertical fin field increases the surface area of the cold plate, which increases its potential for heat transfer to as much as 6,451.6 W/in2 (1,000 W/cm2), according to some manufacturers. This allows for more compact designs. Fin height and the gap between fins must be optimized to ensure the proper thermal performance and a uniform flow rate.

Contact Us

Contact Us

    NO. 12 East mozhou road, Jiangning development zone, Nanjing, China
    Tel : +8625-86136265
    Fax :  +8625-86136302
// :  +86-136-2610-7044
    E-mail : info@njmetalli.com
    Skype : fly20091116

Zip Code: 211111
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