The product is a 4GB HYNIX DDR3 laptop RAM memory module with a total capacity of 4GB and a form factor of SO-DIMM. It features ECC memory and has a bus speed of Pc3-10600S. The module has 204 pins and is a single unit (2 pieces in quantity). Made by the brand Hynix in South Korea, this RAM is designed for high performance and reliability in computer systems.