The Kingston HyperX Impact 1x16GB 2400MHz PC4 19200 DDR4 SODIMM laptop memory in black is a high-performance memory module designed for laptops. With a total capacity of 32GB spread across one module, it offers fast data transfer speeds at 2400MHz. The SO-DIMM form factor and DDR4 SDRAM type make it compatible with a wide range of laptop models. Ideal for users looking to boost their computer's memory capacity and speed, this HyperX memory module is a reliable choice for enhancing overall performance. There is only one RAM stick! Before buying, make sure you read this!!