The product is a set of two Hynix HMT125S6BFR8C-G7 2GB 2Rx8 SODIMM PC3-8500S-7-10-F2 DDR3 laptop memory modules, providing a total capacity of 4GB. Each module has a capacity of 2GB, with a form factor of SO-DIMM and a bus speed of PC3-8500S. The memory modules are manufactured in Korea, Republic of and have 204 pins each. This product is ideal for upgrading or replacing memory modules in laptops requiring DDR3 SDRAM technology.