The Samsung 2x8GB 16GB DDR4 SO-DIMM PC4-2666AA non-ECC laptop RAM is a high-quality memory module designed for improved performance in computers and laptops. With a total capacity of 16GB split into two 8GB modules, this RAM offers fast data transfer speeds at PC4-21300 DDR4-2666. The SO-DIMM form factor and DDR4 SDRAM type make it compatible with a wide range of devices. This product comes with a lifetime warranty from Samsung, ensuring reliability and support for your computing needs.