The SK Hynix 8GB DDR4 PC4-21300 2666MHz SODIMM RAM is a high-quality memory module designed for use in laptops and other portable devices. With a total capacity of 8GB and a bus speed of PC4-21300 (DDR4-2666), this RAM offers fast and reliable performance for a variety of applications. The SK Hynix brand is known for its dependable memory products, and this module is no exception. Its SO-DIMM form factor makes it easy to install and use in a wide range of devices. Ideal for upgrading or replacing existing memory modules, this RAM is a solid choice for improving overall system performance.