Application: DDR RAM Absorbs heat from RAM and improves heat dissipation performance. Heat dissipation function: Pure copper material absorbs heat from memory and improves the blue screen of death caused by memory overheating. Protection function: Better protect your memory, especially DDR2, DDR3 and DDR4 particles. If you accidentally drop it on the ground, it will be easily bumped, which will make the memory unusable. In addition, it effectively protects memory components from electrostatic attacks. Compatible with all double-sided SDR/DDR SDRAM (one side requires DIY thickening of the side without RAM chips) Suitable for all baseboards. Compatible with all SDR/DDR SDRAM. Due to different production batches, there may be some color differences in the appearance of the product, which does not affect the use. Color: Copper color Material: Pure copper Size: 126x26x7mm Package Contents: 8 * Memory Heatsink Only the above package content, other products are not included. Note: Light