The Micron 16GB DDR4-2666 PC4-21300 260-Pin SODIMM Laptop RAM is a high-quality memory module designed for laptops. With a total capacity of 16GB and a form factor of SO-DIMM, this RAM is ideal for improving the performance of your computer. The DDR4 SDRAM technology, along with a bus speed of PC4-21300 (DDR4-2666), ensures smooth and efficient data processing. This unit from Micron, with non-ECC features and a voltage of 1.2V, is a reliable option for expanding your laptop's memory capacity.