The SK Hynix 16GB DDR5-5600MHz SODIMM Memory Module Kit includes a single module with a total capacity of 16GB. This memory module is designed for use in laptops and other portable devices, with a form factor of SO-DIMM and a bus speed of PC5-5600B. The memory module is non-ECC and unbuffered, ensuring reliable performance. With a lifetime manufacturer warranty, this SK hynix DDR5 SODIMM module is a high-quality choice for upgrading your device's memory capacity.