The CRUCIAL Memory by Micron KIT 2-4GB Notebook DDR3L 1600 SODIMM CT2K4G3S160BM is a memory kit designed for notebooks that utilize DDR3L RAM. With a total capacity of 2GB spread across two modules, this SO-DIMM form factor memory is perfect for upgrading or replacing existing modules in laptops. Made by Micron, a trusted brand in the industry, this memory kit is reliable and efficient for improving the performance of your computer. Ideal for users looking to enhance their system's memory capacity, this product offers a seamless upgrade experience.