Samsung 16GB DDR5-4800 RDIMM M321R2GA3BB0-CQK | Server Memory, ECC

Sustain demanding server workloads with Samsung 16 GB DDR5-4800 RDIMM memory engineered for platforms that depend on predictable performance and clean signal integrity. With DDR5 bandwidth, registered buffering, and ECC support, this module is built for environments where memory errors, latency spikes, and unstable DIMMs can interrupt service. The 1Rx8 architecture helps balance capacity and compatibility across supported server boards, while the 1.1 V operating voltage supports lower power draw than older generations. DDR5-4800 provides the headroom needed for virtualization hosts, database nodes, and application servers that spend their time under sustained load rather than bursty desktop-style activity. For infrastructure teams, the value is in consistency. Registered DIMM design improves electrical stability at scale, making this a better fit than unbuffered desktop memory for systems that run continuously and carry business-critical workloads. When the cost of downtime is measured in missed transactions or delayed services, this module earns its place through dependable operation and server-class architecture.