40x120 mm Primary Aluminum Water Cooling Block for Liquid Cooling
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Prices updated: 14 Oct 2026
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About this product
A 40x120 mm water cooling block made from primary aluminum, with internal flow channels vacuum-brazed into one piece. It is designed to cool heat sources such as computer CPUs, industrial inverter drivers, laser heads and industrial control cabinets. It serves as the cold plate in a liquid cooling loop.
Specifications
- Material
- Primary Aluminum
- Size
- 40x120 mm
- Internal fin thickness
- 0.5 mm
- Leak rate
- less than 5X10-6 mbar.l/s
- Processing
- Vacuum aluminum brazing
- Surface treatment
- Silver oxidation
Frequently asked questions
Is this a complete liquid cooling kit?
No. This is only the water block (cold plate). A working liquid loop also needs a pump, radiator, fans, reservoir and tubing as separate components.
What applications is this block intended for?
The listing states it is suitable for computer CPU water cooling, industrial inverter drivers, laser head cooling and industrial control cabinet cooling.
