Upgrade the memory of a supported Synology server with the genuine D4ES03-8G 8GB DDR4 ECC Unbuffered SODIMM module. Purpose-designed memory helps maintain predictable compatibility and reliability for file services, data protection and other supported workloads.
Compatibility and ordering note: Selected supported models include: RS1226RP+, RS1226+, RS826RP+, RS826+; selected DS and RS models. Confirm the exact system model, memory population rules and firmware requirements against Synology’s compatibility list; mixed modules may not be supported.