Application: RAMcooling function: pure Copper material, absorb the heat of memory, improve the blue screen crash caused by overheated memory.Protection function:Better protection of your memory, especially DDR2, DDR3, DDR4 particles, accidentally drop the ground, very easy to knock, resulting in memory can no longer be used. In addition, it can effectively protect the memory components from static attacks.size: 125x25x7MMMaterial:pure coppercolour:copperPackage Contents:2 x HeatsinkOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.