The Crucial 4GB DDR4 2133 MHz PC4-19200 1Rx8 UDIMM Laptop Memory RAM (CT4G4DFS8213

) is a high-quality memory module designed specifically for laptops and notebooks. With a total capacity of 4GB, this non-ECC unbuffered RAM is perfect for enhancing the performance of your device. It features a single rank x8 configuration and operates at a bus speed of 2133 MHz, providing fast and reliable data transfer. Manufactured by Crucial and backed by a lifetime warranty, this memory module is a reliable choice for upgrading your laptop's memory capacity.