The Synology Genuine OEM D4ES02-8G is a high-quality 8GB DDR4 3200 CL22 ECC SODIMM RAM module designed for enhancing the performance of your computer system. With a single module offering a total capacity of 8GB, this RAM is ideal for those looking to upgrade their memory capacity. Manufactured in the United States by Synology, a trusted brand in the industry, this RAM module ensures reliable and seamless operation with ECC memory features for added error correction. Upgrade your system with this genuine OEM RAM module for improved efficiency and smooth performance.