General

Engineer's Note

This 64GB DDR5-5600 Registered ECC RDIMM, with its dual-rank design enhancing memory interleaving and bandwidth efficiency, is engineered for mission-critical server platforms running virtualization, in-memory databases, and data integrity-sensitive workloads. The registered signal type ensures robust signal integrity in high-density configurations, while ECC actively corrects single-bit errors to safeguard data reliability under continuous operation.

Technical Specs & Insights

1. 64 GB per module enables extremely dense memory footprints in 1U and 2U servers, allowing virtualization clusters to pack more active VDI instances or in-memory databases per node without scaling out hardware.
2. ECC protection continuously detects and corrects single-bit memory errors, eliminating silent data corruption in always-on financial trading systems and safeguarding the integrity of critical transaction logs.
3. Registered signal buffering stabilizes command and address paths at high capacity and speed, making it possible to populate all channels on a dual-socket platform for large-scale SAP HANA or memory-resident analytics.
4. Dual rank organization interleaves sequential accesses across two internal arrays, maintaining peak channel utilization during heavy consolidation and ensuring predictable low-latency performance for collocated microservices.
5. 5600 MT/s DDR5 throughput supplies over 44 GB/s of peak bandwidth per channel, accelerating real-time stream processing and drastically reducing model reload times in machine learning inference nodes.

Why These Specs Matter

This server-grade 64GB DDR5-5600 RDIMM addresses the most critical pain points in the data center: density, stability, speed, and data integrity. In virtualization clusters, the registered clock driver stabilizes signals across fully loaded memory channels, allowing you to install high-capacity DIMMs without compromising reliability. Combined with 64GB per module, this translates to massive memory pools that support hundreds of VMs on a single host, while integrated ECC proactively corrects single-bit errors before they silently corrupt a hypervisor or guest OS. For in-memory databases such as Redis or SAP HANA, the dual-rank design and 5600MT/s throughput unlock rank-interleaved bandwidth, accelerating key-value lookups and real-time analytics. Every financial transaction or patient record queried from memory remains accurate, because ECC guards against the bit-flips that cosmic rays can induce. Here, registered buffering, dual-rank parallelism, ECC protection, and high DDR5 frequency converge to provide maximum uptime and uncompromised data fidelity for your most demanding workloads.

Endurance & Reliability

This 64 GB DDR5-5600 ECC Registered RDIMM is server memory. The following capacity planning recommendations target three typical server scenarios.

General Virtualization
Populate every memory channel with a 64 GB RDIMM (8 per CPU) to ensure balanced access and full interleaving. A dual‑socket server then delivers 1 TB, ideal for many VMs and memory overcommit. If cost‑constrained, install at least one DIMM per channel to maintain performance.

In‑Memory Database
Fully populate all channels with identical 64 GB modules. A 1DPC configuration sustains the full 5600 MT/s for lowest latency. For extra capacity, 2DPC nearly doubles memory but reduces speed to ~4800 MT/s. ECC and registered buffering provide reliability under intense in‑memory workloads.

High‑Performance Computing
Install one 64 GB DIMM per channel (1DPC) to maximize bandwidth; dual‑rank DIMMs already offer strong throughput. Avoid 2DPC to retain 5600 MT/s, critical for bandwidth‑bound HPC applications. This yields 512 GB per socket, sufficient for most simulation and analytics nodes.

Verified Compatibility

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

FAQ