The Synology D4EU01 series offers DDR4 ECC UDIMM memory modules in 8GB and 16GB capacities, specifically engineered for RackStation and DiskStation models like the RS2423+, RS2423RP+, and RS2825RP+. These 288-pin modules utilize ECC technology to detect and correct memory errors in real-time, ensuring maximum data integrity for mission-critical workloads. Operating at 1.2V for energy efficiency, they are rigorously tested for seamless DSM integration, enhancing performance for virtualization, surveillance, and large-scale file sharing. These genuine modules provide the stability and reliability required for intensive, 24/7 enterprise environments.