General

Engineer's Note

This 96GB DDR5-5600 Registered ECC RDIMM is engineered for server platforms, delivering data integrity and stability essential for memory-intensive workloads such as virtualization and in-memory databases. Its dual-rank configuration and registered signal architecture enhance signal integrity under heavy load, while ECC protection safeguards against single-bit errors in mission-critical environments.

Technical Specs & Insights

1. A 96GB module density allows a single server to host significantly more virtual machines or process larger in-memory datasets, directly lowering the data center footprint and cost per gigabyte.
2. DDR5 technology doubles the burst length and improves power efficiency over previous generations, resulting in higher throughput per watt for dense cloud and enterprise workloads.
3. Operating at 5600 megatransfers per second delivers nearly 45 gigabytes per second of peak bandwidth per channel, accelerating real-time analytics and in-memory databases under heavy query loads.
4. ECC continuously corrects single-bit errors and detects multi-bit corruption, preventing silent data corruption in financial transactions or scientific simulations where accuracy is non-negotiable.
5. Registered clock driver buffering stabilises signal integrity across high-capacity multi-DIMM configurations, enabling massive memory scalability for virtualised and containerised server fleets.

Why These Specs Matter

The Samsung M321RYGA0PB0-CWM is a 96GB DDR5-5600 Registered ECC RDIMM purpose-built for mission-critical servers. Its four defining attributes—error-correcting code, registered clock buffering, high-density 96GB capacity, and dual-rank 5600MT/s throughput—directly address the realities of modern data centers. ECC proactively corrects single-bit errors induced by background radiation or electrical noise, preventing silent data corruption that could crash entire virtual machines and disrupt revenue-generating services. The registered driver maintains clean signal integrity even when all memory channels are fully populated, so you can confidently scale capacity without jeopardizing stability. That 96GB per module density maximizes every slot, dramatically raising VM density in virtualization clusters and reducing your cost per guest. For in-memory databases like SAP HANA or Redis, the dual-rank design interleaves memory banks to sustain high bandwidth and lower latency under massive concurrent queries, eliminating transaction bottlenecks. All of this operates at a frugal 1.1V, helping curb power and cooling expenses. This RDIMM translates raw specifications into guaranteed uptime, seamless scalability, and uncompromising performance for your most demanding workloads.

Endurance & Reliability

General Virtualization
For dense virtualization hosts, this 96GB RDIMM is an ideal building block. Populate six modules per CPU to achieve 576GB with balanced dual-rank performance, leaving room to scale. Opt for symmetrical channel population (e.g., 6 or 12 DIMMs) to maximize memory bandwidth and avoid NUMA penalties in multi-socket servers.

In-Memory Database
In-memory databases demand both capacity and data integrity, which ECC and registered buffering reliably deliver. Configure a minimum of eight modules (768GB) for a single-socket Redis or SAP HANA node, or deploy twelve modules per socket for 1.15TB in dual-socket systems. This dual-rank, low-CAS-latency design helps sustain predictable throughput under heavy read/write workloads.

High-Performance Computing
HPC clusters benefit from the module’s 5600MT/s speed and 96GB density, balancing cost per core with memory bandwidth. For memory-bound simulations, populate 8 DIMMs per node to equip dual-socket servers with 768GB, keeping all channels active. On GPU-centric nodes, match 96GB per GPU when possible, ensuring large datasets fit entirely in memory to avoid swapping.

Verified Compatibility

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

FAQ