General

Engineer's Note

Designed as a DDR5-5600 registered server memory module with ECC, this 64GB RDIMM is ideal for memory-intensive enterprise workloads such as virtualization, in-memory databases, and large-scale data analytics where data integrity and high capacity are critical. Its dual-rank x4 organization and registered signal architecture enhance signal stability and allow higher per-channel density, while the ECC engine delivers end-to-end error correction to maintain 24/7 operational reliability.

Technical Specs & Insights

1. The large capacity per module maximizes virtual machine density, reducing the need for extra physical slots while preserving generous memory headroom for business-critical services.
2. DDR5 technology drives a major leap in bank groups and burst length, delivering the bandwidth needed to feed modern server CPUs without thermal runaway.
3. High transfer rate keeps latency-sensitive workloads like in-memory databases and real-time analytics responsive under heavy concurrent access.
4. ECC protection detects and corrects single-bit errors on the fly, guarding against silent data corruption that could undermine transactional or scientific integrity.
5. Registered buffering isolates the memory controller from electrical loads, preserving signal integrity when all channels are populated for maximum server scalability.

Why These Specs Matter

For enterprise server infrastructure, the Samsung M329R8GA0PB0-CWM 64GB DDR5 RDIMM transforms how you manage data integrity and scale. In a virtualized cluster, its ECC eliminates silent data corruption, ensuring that a single-bit error won’t crash your hypervisor or corrupt a financial transaction. The Registered buffer technology stabilizes high-capacity signals, so you can fully populate all memory channels without signal degradation—this directly translates to confidently scaling to terabytes of RAM for maximum VM density. When you deploy in-memory databases like Redis or SAP HANA, the dual-rank x4 organization and 5600MT/s speed become critical. Dual-rank interleaving lets the memory controller overlap requests, significantly cutting latency during real-time analytics and complex queries. Moreover, the DDR5 1.1V voltage reduces power draw per DIMM, lowering your data center’s thermal output while maintaining blistering throughput. This module means zero compromise between capacity, reliability, and speed.

Endurance & Reliability

General Virtualization
For a dual-socket server platform with eight memory channels per CPU, populate at least one 64 GB DDR5-5600 RDIMM per channel to maintain balanced memory bandwidth. A common starting point is 16 modules (1 TB total), which supports a high density of VMs with moderate per-VM memory allocations. When consolidating memory-hungry workloads, scale to 24 or 32 modules while observing population guidelines to avoid bandwidth penalties from mixed rank counts.

In-Memory Database
Maximize capacity while respecting the platform’s optimal speed configuration. With this Dual-Rank x4 64 GB module, install 16 pieces (1,024 GB) across both CPUs, keeping one DIMM per channel for peak MHz stability. For larger datasets, use 24 or 32 modules at the slight expense of speed—target two DIMMs per channel only if the server supports 2 DPC at 5600 MT/s, enabling up to 2 TB for real-time analytics.

High-Performance Computing (HPC)
Bandwidth-sensitive HPC jobs demand balanced channel population and full memory speed. Deploy eight 64 GB RDIMMs per CPU (512 GB per socket, 1,024 GB total) in a one-DIMM-per-channel configuration to sustain 5600 MT/s. Use identical Dual-Rank x4 modules exclusively—mixing ranks can drop frequency. This setup feeds bandwidth-hungry simulation and modeling codes while providing sufficient capacity per core for most parallel workloads.

Verified Compatibility

Rigorously tested server memory, compatible with Dell PowerEdge R760, HPE ProLiant DL380 Gen11, Lenovo ThinkSystem SR650 V3, and more.

FAQ