The product is a set of two SK hynix 8GB DDR4 SDRAM modules with a total capacity of 16GB. Each module has a capacity of 8GB, and they have a bus speed of PC4-19200 (DDR4-2400). These UDIMM modules are designed for desktop computers and are manufactured in South Korea. The model number is 854913-001, and the unit quantity is two. This RAM set is a reliable choice for upgrading or replacing existing memory modules to improve the performance of your computer.