The Samsung 8GB 2Rx8 PC4-2133P Laptop Memory M471A1G43DB0-CPB is a high-performance DDR4 SDRAM memory module designed for laptops. With a total capacity of 8GB and a form factor of SO-DIMM, this memory module offers fast data transfer speeds at 2133MHz. The compact size and lightweight design make it easy to install and use in a variety of laptop models. Additionally, the module features ECC memory technology to ensure error correction and reliability in computing tasks. Ideal for enhancing the speed and efficiency of your laptop, this Samsung memory module is a dependable choice for improving performance.