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CPU GPU Aluminum Liquid Cooling Block

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 : electronic components cpu gpu aluminum liquid clod block plate water cooling heatsink

                                                     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 offers a wide range of cold plate technologies to meet the specific needs of different applications. These include vacuum brazed or controlled atmosphere brazed and CNC machined performance fin cold plates and chassis, which are designed for high heat transfer efficiency and optimized performance.

Friction Stir Welded (FSW) performance-fin cold plates and chassis are also available, which offer enhanced strength and durability. Flat tube cold plates, press lock copper tubed cold plates, and vacuum brazed and CNC machined copper cold plates are also offered, each with their own unique benefits and applications.

Stamped and vacuum brazed cold plates, gun-drilled custom cold plates, and custom channeled cold plate with ladder configuration are other options available from Metalli. Inner-Finned Brazed Cold Plates, aluminum extruded and welded or brazed cold plates, and aluminum die casting and welded or brazed cold plates are also part of the range of cold plate technologies offered by Metalli.

Copper Cpu Water Cooling Block liquid cooling system

▲ Components for vacuum brazed cold plate

Stamped and vacuum brazed cold plate

▲ Stamped and vacuum brazed cold plate

Aluminium and copper liquid water block cold plate cooler with copper tube

▲ 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

Brief of a liquid cooling system

The cold plate is connected to a pump, which circulates a liquid coolant through the system. The coolant absorbs heat from the cold plate and carries it away from the heat source. The coolant is then passed through a radiator or other heat exchanger, which dissipates the heat into the surrounding environment. The cooled coolant is then returned to the cold plate to repeat the cycle.

The liquid coolant used in a liquid cooling system can vary depending on the application. Common coolants include water, ethylene glycol, and various types of oils. The choice of coolant will depend on factors such as the operating temperature range, heat transfer efficiency, and compatibility with other system components.

Liquid cooling systems are commonly used in high-performance computing, gaming, and overclocking applications where air cooling is insufficient to keep the system cool. They can also be used in industrial and automotive applications where high heat loads need to be dissipated.

Overall, liquid cooling systems offer superior heat dissipation compared to air cooling systems, allowing for higher performance and longer component lifespan. However, they can be more complex and expensive to install and maintain. 

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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