The product is a single 8GB DDR4 2400MHz SODIMM laptop memory module from ADATA. It features ECC memory, a form factor of SO-DIMM, and a bus speed of PC4-19200. The module is backed by a lifetime warranty and is manufactured in China. Ideal for upgrading or replacing existing memory modules in laptops, this RAM is suitable for those looking for reliable and high-performance components for their computer system. Pulled Form Working Machine.