The Kingston 64GB (4X16GB) 2Rx8 PC4 2666v Laptop RAM Memory is a high-quality memory kit designed for laptops. With a total capacity of 64GB spread across four modules, this DDR4 SDRAM memory ensures smooth and efficient performance for a variety of tasks. Kingston is a trusted brand known for producing reliable memory solutions, making this product a great choice for enhancing your laptop's speed and multitasking capabilities.