First of all, you have to use thermal paste to stick these things. The second heat pipe is a heat conduction device with sintered powder and water filled with copper in vacuum. It is very specific and there is no substitute. Lz can buy heat pipes from the internet! . If you think the heat pipe is too troublesome, you can buy a heat sink and stick it on it, but you should be optimistic about whether the space is enough. Thermal conductive silicone grease has poor adhesion and is safer to use between radiator and chip. This radical modification is easy to short circuit, lz be careful.