(1 pcs) Aluminum Heatsink for Raspberry Pi 4 & 3D Printer A4988 (9mm x 9mm x 5mm)

Features:
The Heatsink have a layer of adhesive on the back of them. Simply peel the adhesive off and stick onto your board.
This heatsink set is specially designed for Raspberry Pi, it’s function is to cool down the board and make your Raspberry operate safely.
Reduce the risk of hardware failure because of overheating.
 
1x 9mm(L) x 9mm(W) x 5mm(H) Heatsink
 
Install Instructions:
Make sure the chip modules are free from dirt and grease.
Peel the protective liner on the base of the heatsink.
Affix the heatsinks on the chip modules and apply firm pressure.

Notice: Picture only for reference. Raspberry Pi Board and enclosure are Not Included.