Overview:

Aluminum alloy heat sink, for Raspberry Pi computer module 4(cm4), groove for antenna, corrosion and oxidation resistance, better heat dissipation.

Outline Dimensions: 55 x 40 x 5 mm

Installation instructions:

1. Attach thermal tapes to the CM4, attach the nuts and spacers to the heat sink.
2. Fix screws:
Method A: Single CM4 + Heatsink
The combination of CM4 and heat sink as a unit makes it easy to attach or remove the unit to the base plate.
Method B: CM4 + Heatsink + Base Plate
Fixed by screws and rubber seals, firm connection.

Package contents:

1. CM4 Heatsink x1
2. Thermal Bands x1
3. Copper Pillars x4
4. Screws x4