The Samsung 8GB DDR4 2666MHz PC4-21300 Desktop RAM M378A1K43DB2-CTD is a high-quality memory module designed for desktop computers. With a total capacity of 8GB and a bus speed of PC4-21300 (DDR4-2666), this unit offers fast and efficient performance for various computing tasks. The module is built with ECC memory features and a height of 30mm, making it suitable for enterprise networking and server applications. Made in the United States by Samsung, this RAM is a reliable choice for enhancing the performance of desktop systems.