Upgrade your Synology NAS with the 4GB DDR4 ECC Unbuffered SODIMM memory module, model D4ES02-4G. Designed for reliability and performance, this RAM features Error-Correcting Code (ECC) technology, ensuring data integrity and stability during intensive tasks. With a compact SODIMM form factor, it’s perfect for space-constrained environments. Whether you're expanding your storage capabilities or enhancing multitasking performance, this 4GB memory module is an excellent choice for optimizing your Synology system. Experience smoother operations and improved efficiency with this essential upgrade!