Samsung 64GB DDR5-6400 RDIMM M321R8GA0PB2-CCP | Server Memory

Keep memory-bound workloads moving with Samsung 64GB DDR5-6400 RDIMM built for enterprise servers that need both capacity and bandwidth. With 64GB per module, this DIMM helps reduce paging pressure in virtualization hosts, in-memory databases, and application servers that run hot under sustained demand. DDR5-6400 signaling and PC5-51200R class throughput give modern platforms the headroom they need to feed CPUs without turning memory into a bottleneck. The registered RDIMM design is suited to server environments where signal integrity and stability matter more than consumer-grade speed claims. The 2Rx4 organization supports dense configurations while preserving the characteristics infrastructure teams expect from qualified server memory. For procurement teams, this module makes sense when the cost of underprovisioned memory is higher than the premium for a properly specified part. It is the kind of upgrade that pays back in fewer contention events, better consolidation ratios, and more predictable performance under load. If you are standardizing on Samsung server memory for a fleet refresh or capacity expansion, this module fits the brief: high density, modern DDR5 bandwidth, and the operational confidence that comes from a server-class RDIMM.