1, "24V DC Cooling Fan" contact surface flatness
2, cooling products contact pressure with the heat source
3, "24V DC Cooling Fan" thermal interface material selection and daub
Correct smear "24V DC Cooling Fan" interface material is recommended to use a dedicated fixture, you can refer to the following picture, to ensure uniform thermal interface material, usually between the need to control the thickness of 0.12-0.18mm.