<ul><li>Easy installation for your DIY projects,with good heat dissipation effect</li><li>Material: copper; With this copper pad to greatly lower GPU temperatures, can be used for CPU chips.</li><li>copper, cut and polished, high performance heat sink</li><li>How to use: First daub a little thermal silicone grease (FYI: Do not use the low-end silicone grease), then put the right size copper shims, then daub a little thermal silicone grease again, last install the heatsink and tighten the screws</li><li>Package included: 5 x Copper Thermal Heatsink</li></ul><br><br>

GOONSDS 5pcs Heat Sink Copper Shim,Cooling Plate Thermal Pads for Notebook Desktop Computer and CPU Cooling,15x15x0.3mm