You have two options. 1 - You can use a thermal pad which is not recommended by the vendor. 2 - You can used thermal past which is the option I went wish. So

You have two options. 1 - You can use a thermal pad which is not recommended by the vendor. 2 - You can used thermal past which is the option I went wish. So far it is working well. Obviously not practical if you plan on changing parts often but I don't forecast doing this.