Material: aluminium
Colour: black
Specification: 1 set of 4 pieces (1 screw, 1 insulating grain, 1 insulating piece, 1 heat sink)
Function: Aluminium heat sink can be used in 3D printers, IC, electronics, computers for chip assembly heat dissipation or any place where high efficiency heat sink is needed.
Package content: 5 screws, 5 insulating grains, 5 insulating sheets, 5 heat sinks