MS4096SYN044 is a compatible memory upgrade for 4GB Synology RackStation RS822+ and RS822RP+ systems. It not only meets but also exceeds the manufacturer's requirements and is fully functional even at peak capacity. The standard 4GB Synology RackStation RS822+ and RS822RP+ systems can be extended to a maximum of 32GB RAM, with 2 modules provided for the maximum memory upgrade.