The Aluminium Water Cooling Plate 40x40x12mm Water Block works by conducting heat from a hot component surface through a metal base into coolant water flowing through internal channels. The component mounts flat against the plate base, thermal interface material fills microscopic surface gaps between the two, and the coolant flowing through the plate carries that heat away continuously. The Water Block uses aluminium for this heat transfer path — aluminium conducts heat significantly better than plastic and processes to tighter surface flatness tolerances than cast metals, which matters for efficient thermal contact with a flat component surface.
The water cooling plate 40 x 40 mm footprint matches the face size of 40mm TEC Peltier modules, standard CPU die spreader areas in compact embedded systems, and 40mm laser diode mounting blocks — making it a direct-fit cooling element for these three common heat sources without a custom mounting adapter. The 8mm nozzle diameter fits standard 8mm ID silicone tubing and push-fit barbed fittings used in most hobby and semi-professional water cooling loops. At 12mm body height, the cooling block stays low profile above the component.
Aluminium is not compatible with copper-based cooling components in the same loop without corrosion inhibitor additives — mixing aluminium and copper in a water cooling loop causes galvanic corrosion that degrades both metals and contaminates the coolant over time. The aluminium water cooling block suits TEC cooler heat rejection, high-power LED cooling, and custom embedded CPU cooling. This Aluminium Water Cooling Plate 40x40x12mm is working on liquid cooling systems and practical thermal management.
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Features:
- 40 x 40 mm footprint matches TEC module and compact surface dimensions
- 8mm nozzle accepts standard 8mm ID silicone tubing and barbed push fittings
- 12mm low-profile height keeps cooling block compact above component surface
- Machined internal channel distributes coolant flow across full base plate area
Technical Specifications:
| Specification | Details |
|---|---|
| Product Type | Water Cooling Plate |
| Material | Aluminium |
| Cooling Method | Water Cooling |
| Nozzle Diameter | 8mm |
| Dimensions(mm) | 40 × 40 × 12mm |
Applications:
- Aluminium Water Cooling Plate 40x40x12mm cools TEC Peltier hot side in thermoelectric cooling
- Water cooling plate removes heat from high-power laser diode in CNC laser cutter
- Peltier cooling block cools compact embedded CPU in fanless industrial computer
- Water cooling block cools high-power LED array in compact photography light panel
Package Includes:
- 1 x Aluminium Water Cooling Plate 40x40x12mm Water Block














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