The Kingston 4GB DDR4 2666MHz SO-DIMM Laptop RAM Memory is a high-quality memory module designed specifically for laptops. With a total capacity of 4GB and a bus speed of 2666MHz, this RAM module ensures smooth and efficient performance for your laptop. Kingston's reliable brand reputation and compatible specifications make it an ideal choice for upgrading or replacing your computer's memory. Upgrade your laptop's capabilities with this reliable and fast DDR4 memory module.