10 Pieces Thick Copper Hearsinks Cooling Copper Pad Shim laptop CPU 15*15*1mm B
The copper piece is high-purity copper. Size: 15mm 15mm 1mm. 10 Pieces Copper Plate. Thermal conductivity up to 401w/mk. (The ordinary copper thermal conductivity only 20-30w/mk ）. We will reply you ASAP. ).