This product is a lot of 5 Apple SK Hynix 8GB 2Rx8 PC3L-14900S laptop memory modules, each with a total capacity of 8GB and a capacity per module of 64GB. The memory modules are DDR3L type with a bus speed of 1866 MHz and are manufactured in South Korea. These high-quality memory modules are designed to boost the performance and efficiency of laptops, making them an essential component for enhance computer speed and multitasking capabilities. Ideal for individuals looking to upgrade their laptop's memory capacity for improved functionality.