The Crucial 128GB DDR4-2666 RDIMM Server RAM (MTA36ASF4G72PZ-2G6D1RI) is a high-quality memory module designed for server use. With a total capacity of 128GB spread across 4 modules, each with a capacity of 32GB, this RAM is perfect for boosting server performance and efficiency. The DDR4 SDRAM technology ensures fast data transfer speeds, while the ECC memory feature provides error correction for reliable operation. Manufactured in Taiwan, this server RAM is a trustworthy choice for enterprise networking and server applications.