General

Engineer's Note

This RDIMM with ECC and registered signaling is engineered for server platforms, delivering the data integrity essential for virtualization, in-memory databases, and mission-critical workloads. Its dual-rank configuration at DDR5-5600 maximizes memory bandwidth and interleaving efficiency, while the 1.1 V operating voltage enhances power efficiency across dense server deployments.

Technical Specs & Insights

1. 32GB density per stick supports memory-hungry hypervisors, packing more virtual servers onto a single physical node without swapping to slower storage.
2. 5600MT/s throughput supplies the sustained bandwidth that real-time database engines and caching tiers demand, cutting query latency under peak loads.
3. ECC protection silently corrects single-bit flips caused by background radiation, safeguarding long-running enterprise workloads from undetected data corruption.
4. Registered buffer architecture stabilizes command and address signals when populating all memory channels, enabling fully loaded racks to maintain error-free uptime.
5. Dual Rank organization interleaves internal banks to keep the data bus active, boosting effective bandwidth during the concurrent request storms typical of multi-tenant cloud fabrics.

Why These Specs Matter

The Micron MTC20F2085S1RC56B is a 32GB DDR5-5600 Registered DIMM engineered for server workloads, where its four defining characteristics solve real operational challenges. Consider a virtualization cluster running dozens of VMs: ECC becomes non‑negotiable, silently correcting single‑bit errors that could otherwise corrupt a hypervisor and trigger cascading failures across your tenant environments. For an in‑memory database like Redis or SAP HANA, the Registered buffer stabilizes signal loading so you can populate all channels with large capacities without compromising uptime—directly enabling consistent low‑latency transactions even as your dataset grows. Dual‑rank organization then amplifies bandwidth through interleaving, noticeably improving throughput during concurrent read operations that analytics engines constantly perform. And with DDR5‑5600 speeds delivering 44.8 GB/s peak bandwidth, complex queries and real‑time dashboards respond faster. Together, these features mean fewer data integrity risks, higher reliable capacity ceilings, and markedly smoother performance under the mixed, demanding loads that define modern data centers.

Endurance & Reliability

General Virtualization
Deploy this 32GB DDR5-5600 Registered ECC module in pairs to create a balanced foundation for a mid-density hypervisor. A dual-channel configuration of two modules (64GB total) comfortably hosts 15–20 mixed-workload VMs, while populating all eight DIMM slots on a single-socket platform yields 256GB for larger consolidation projects. ECC ensures data integrity for mission-critical guest operations.

In-Memory Database
For latency-sensitive datasets such as Redis or SAP HANA, install six to eight of these dual-rank RDIMMs to maximize bandwidth and capacity within a single server. The combination of high frequency (5600 MT/s) and registered buffering supports dense 192–256GB memory pools, letting entire databases reside in RAM. Prioritize identical modules across all channels to avoid speed downgrades and maintain uniform latency.

High Performance Computing
Scale out with one module per available memory channel to saturate the memory controller’s throughput—eight channels demand eight 32GB DIMMs for 256GB of balanced, high-bandwidth memory. The registered ECC design stabilizes long-running simulations and prevents silent data corruption during node-parallel jobs. For GPU-accelerated clusters, pair this capacity with a modest per-node total (128–256GB) to keep cost-per-core optimized while feeding large input sets.

Verified Compatibility

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

FAQ