The Micron 16GB (2x8GB) 1rx8 PC4 2666 Laptop RAM is a high-quality memory module designed for laptops. With a total capacity of 16GB split into two 8GB modules, this DDR4 RAM operates at a bus speed of PC4-21300 (DDR4-2666). It features ECC memory, ensuring reliable performance and error correction. Backed by a lifetime manufacturer warranty, this SO-DIMM RAM is a practical and reliable choice for enhancing your laptop's memory capacity and speed.