The product is a 8GB DDR4 21300MHz SDRAM laptop memory module by Micron. It is designed in a SO-DIMM form factor and has a total capacity of 8GB with a single module. The memory features include being registered and having ECC memory, providing reliability and error correction capabilities. The module has a bus speed of PC4-21300 (DDR4-2666) and is backed by a lifetime manufacturer warranty, ensuring long-lasting performance and support for your computing needs.