The Micron 16GB DDR4-2666 PC4-21300E ECC UDIMM VLP Memory module is a high-quality RAM unit designed for computers and laptops. With a total capacity of 16GB and a bus speed of PC4-21300 (DDR4-2666), this module offers fast and reliable performance for demanding tasks. The ECC memory feature ensures error correction, making it ideal for professional use in servers or workstations. Its compact UDIMM form factor with 288 pins makes it compatible with a wide range of systems, providing a seamless upgrade for boosting your system's memory capacity.