General

Engineer's Note

Targeted for server platforms, this DDR5-6400 Registered ECC RDIMM excels in dense virtualization, in-memory databases, and mission-critical workloads where uncompromising data integrity is essential. Its single-rank x8 configuration at 1.1V enables stable 6400MT/s operation with CL52 latency, while the registered signal path preserves signal integrity across fully populated multi-DIMM memory channels.

Technical Specs & Insights

1. Registered signal buffering offloads the memory controller, enabling dense server configurations with multiple DIMMs per channel while maintaining rock-solid signal integrity under heavy transactional loads.
2. The 24GB capacity breaks away from traditional power-of-two increments, offering a sweet spot that boosts virtual machine density without overspending on unused RAM for private cloud deployments.
3. ECC error correction automatically detects and repairs single-bit data corruption, directly translating into higher system uptime and long-term data accuracy for mission-critical databases.
4. 6400MHz data rate delivers exceptional memory bandwidth, drastically accelerating in-memory analytics, real-time inference, and large-scale virtualization responsiveness.
5. Operating at just 1.1 volts minimizes thermal dissipation and energy draw, yielding a direct reduction in data center power usage effectiveness and cooling overhead for dense rack environments.

Why These Specs Matter

Designed for the modern data center, the Micron MTC10F108YS1RC64BB2 is an RDIMM engineered to keep mission-critical workloads running without compromise. As registered server memory, its four defining characteristics solve real pains that IT architects face every day.

The ECC technology is your silent guardian in a virtualization cluster. When dozens of VMs share memory space, a single bit flip caused by background radiation can crash an entire node or corrupt transactional data. ECC automatically detects and corrects these errors, meaning your production uptime remains intact and your financial records stay accurate—no silent data corruption creeping in during peak trading hours. The registered signal buffer then makes large-capacity stability practical: by redriving address and command signals, it allows a single server to populate all 24 DIMM slots without signal degradation. This translates to confidently maxing out memory for an in-memory database like Redis or SAP HANA, where larger datasets cached directly in RAM mean sub-millisecond query responses for thousands of concurrent users.

Meanwhile, the single-rank x8 organization at DDR5-6400 speed balances bandwidth with latency. In a virtualized environment, that high frequency feeds multiple CPU cores simultaneously, preventing the memory bus from becoming a bottleneck when dozens of VMs fight for I/O. And the 1.1V ultra-low operating voltage is not just about power efficiency—it reduces thermal load inside dense 1U servers. Over a cluster of 50 nodes, that lower power draw and cooler operation shrink your cooling OPEX and extend hardware lifespan, directly protecting your capital investment. From safeguarding data integrity under heavy consolidation to enabling responsive real-time analytics, this module turns memory from a mere component into a strategic reliability asset.

Endurance & Reliability

Server Memory Capacity Planning Guide

The provided module is a 24GB DDR5-6400 Registered ECC DIMM, designed specifically for server-class platforms. Its ECC and registered signal type ensure data integrity and stability under sustained heavy loads. The unusual 24GB density, achieved with a single-rank x8 organization, offers a flexible building block for balancing capacity and bandwidth in modern data centers.

General Virtualization
For hypervisor hosts running mixed workloads, start with six identical 24GB modules in a balanced memory architecture. This provides 144GB of total capacity, sufficient for dozens of moderate virtual machines while leveraging DDR5’s doubled bank groups for enhanced VM density. Populate one DIMM per channel across all six channels of a typical server CPU to maximize bandwidth without the latency penalty of dual-ranked configurations.

In-Memory Database
When deploying Redis or SAP HANA, capacity and reliability are paramount. Deploy twelve 24GB RDIMMs—two per channel—for 288GB total, enabling larger in-memory datasets to reside entirely in DRAM. The registered ECC ensures corruption-free data operations mandatory for transactional integrity. The 6400MHz speed feeds the CPU with the rapid random access required for high-throughput database queries.

High Performance Computing
For HPC clusters, prioritize per-core bandwidth over maximal capacity. Install eight 24GB modules in a balanced single-rank-per-channel layout, yielding 192GB with minimal loading. This configuration achieves the full 6400MT/s speed across all channels, crucial for memory-bound scientific simulations and finite element analysis where each rank of DRAM can be accessed in parallel with lower command latency.

Verified Compatibility

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

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