The Samsung 8GB (2x4GB) 1Rx8 PC4-2133P-SA0-11 M471A5143EB0-CPB DDR4 LAPTOP RAM is a high-quality memory module designed for laptops. Made by the reputable brand Samsung, this RAM is manufactured in China and ensures reliable performance. With a total capacity of 8GB divided into two 4GB modules, this DDR4 RAM is ideal for upgrading or replacing existing memory modules in laptops, providing faster data transfer speeds and improved multitasking capabilities.