The product is a 16GB DDR5 SO-DIMM PC5-4800B ECC RAM module from Micron. It has a total capacity of 16GB and is designed for use in computers and laptops. The module has 262 pins and is designed for high performance with a bus speed of PC5-4800B. It is a reliable choice for those looking to upgrade their computer's memory capacity with a trusted brand like Micron. Pulled from a working system, used.