High-purity Copper Hearsinks Cooling Copper Pad Shim laptop CPU
The copper piece is high-purity copper. 10 Pieces Copper Plate. Thermal conductivity up to 401w/mk. (The ordinary copper thermal conductivity only 20-30w/mk ）. Diorama 1/64 Parking Lot Mat Model Car Scene Display Large Garage Toy Mouse Pad. ).