The product is a set of two Lenovo 1GB DDR3 PC3-8500U-07-10-ZZZ memory modules. Each module has a capacity of 1GB, giving a total capacity of 2GB for both modules. The memory modules have a 240 pin DIMM form factor and operate at a bus speed of PC3-8500 (DDR3-1066). Made in China, these memory modules are a reliable choice for upgrading or replacing memory in computers.