General

Engineer's Note

This 64GB DDR4-2400 RDIMM with ECC and Registered signal type is engineered for enterprise server platforms, excelling in memory-intensive workloads like virtualization, in-memory databases, and mission-critical applications that demand uncompromising data integrity. Its Quad Rank x4 organization maximizes capacity density per channel while Registered logic stabilizes signal integrity under heavy load, and the CL17 latency balances responsiveness with the reliability of error correction.

Technical Specs & Insights

1. Massive module capacity allows for extreme virtualization density, reducing physical footprint and maximizing VM consolidation in hyperconverged infrastructure.
2. ECC protection scrubs correctable errors in real time, preserving long-term data integrity for critical database and transactional workloads.
3. Registered buffering stabilizes signal integrity under fully loaded channel configurations, essential for reliable multi-socket server operation at scale.
4. Quad Rank x4 organization keeps all memory channels deeply saturated, delivering higher effective bandwidth for in-memory analytics and large-scale caching.
5. The balanced clock speed ensures sustained, predictable throughput ideal for always-on enterprise services while maintaining power efficiency across racks.

Why These Specs Matter

When managing a virtualization cluster or an in-memory database like SAP HANA, memory errors or capacity bottlenecks are not just annoyances—they cause data corruption, unplanned downtime, and lost revenue. The Micron MTA72ASS8G72LZ-2G3B2MK 64GB DDR4-2400 RDIMM is engineered specifically to eliminate these risks. Its ECC technology actively detects and corrects single-bit flips caused by cosmic radiation or electrical noise, preserving data integrity in every transaction—your financial records or customer profiles remain mathematically accurate, around the clock.

The registered signal type buffers command and address signals, so a single server board can reliably support multiple high-density modules without electrical loading drift. This directly means you can populate 24 or more DIMM slots and scale to terabytes of stable memory for massive virtual machine fleets. The quad-rank x4 design further maximizes bandwidth utilization, delivering consistent 19.2 GB/s throughput per channel. In a read-heavy Redis cluster, that translates to more concurrent queries per second with predictable low latency—exactly what your SLA demands. This module turns theoretical reliability into actual, measurable operational uptime and performance density.

Endurance & Reliability

General Virtualization
For general virtualization hosts using this 64GB DDR4-2400 RDIMM, populate at least four modules across all memory channels to maximize memory bandwidth and sustain dense VM deployment. A balanced configuration of 8 x 64GB (512GB total) on a dual-socket server delivers ample headroom for moderate consolidation ratios, while leaving DIMM slots available for future scale-out.

In-Memory Database
In-memory databases demand the highest capacity and reliability; leverage the ECC and registered nature of this module to populate all available channels with identical 64GB DIMMs. Target a minimum of 512GB to 1TB per node, using one DIMM per channel (1DPC) where possible to maintain native 2400MHz speed, ensuring large datasets reside entirely in RAM with zero silent data corruption.

High-Performance Computing (HPC)
HPC workloads benefit from the module’s quad-rank design, which can deliver deeper bank-level parallelism for memory-intensive simulations. Configure each server with a fully balanced population—typically 12 x 64GB (768GB) on a dual-socket platform—to supply high bandwidth per core. Where budget allows, prioritize populating all channels with a single DIMM to avoid speed downgrades, sustaining peak throughput for top-tier parallel jobs.

Verified Compatibility

Rigorously tested server memory, compatible with Dell PowerEdge R740, HPE ProLiant DL380 Gen10, Lenovo ThinkSystem SR650.

FAQ