General

Engineer's Note

This is a server-class DDR4-2400 Registered ECC DIMM (RDIMM) optimized for virtualization clusters, in-memory databases, and mission-critical enterprise workloads that demand uncompromising data integrity. The dual-rank x4 configuration and registered architecture deliver superior signal stability and scalable capacity, while ECC protection and a tight CL17 latency ensure consistent, error-free performance under heavy, sustained loads.

Technical Specs & Insights

1. ECC protection silently corrects single-bit errors, safeguarding transactional databases and in-memory computations against silent data corruption in always-on server environments.
2. Registered signal buffering stabilizes command and address lines, enabling fully populated high-capacity memory channels for dense virtualization hosts without signal degradation.
3. A 16GB module capacity provides sufficient density to allocate generous memory footprints per virtual machine, improving consolidation ratios in hypervisor clusters.
4. Dual Rank x4 organization leverages rank interleaving to sustain higher bandwidth utilization, reducing latency under concurrent data streaming workloads like real-time analytics.
5. Operating at a low 1.2V reduces overall server energy consumption and thermal output, directly lowering power usage effectiveness and cooling overhead in multi-rack deployments.

Why These Specs Matter

The Micron MTA36ASF2G72PZ-2G3B1IK is a server-grade registered DDR4-2400 RDIMM whose four defining characteristics directly solve your most critical data center challenges. ECC correction silently detects and fixes single-bit errors—in a virtualization cluster running hundreds of VMs, a single uncorrected bit-flip can corrupt in-memory databases or bring down entire nodes, turning scheduled maintenance into emergency firefighting. The registered clock buffer then ensures signal integrity when you fully populate all memory channels, delivering the terabyte-scale stability you need without the erratic behavior that plagues unbuffered modules under heavy load. Its dual-rank x4 architecture further accelerates in-memory analytics like Redis or SAP HANA through rank interleaving: while one rank is servicing a read, the controller can pipeline the next command to the other rank, slashing latency and boosting throughput under peak OLTP concurrency. Finally, the 1.2V operating voltage compounds into significant power and cooling savings across your server fleet, lowering total cost of ownership without sacrificing a single clock cycle of the module’s responsive CL17 timing. In your real-world deployments, this translates to uncompromising data integrity, stable high-density configurations, and predictable low-latency performance for virtualized workloads and real-time transactional systems—exactly what your infrastructure demands to stay ahead of risk and scale.

Endurance & Reliability

General Virtualization
For consolidated virtual machine hosts, balance 16GB RDIMMs across all memory channels to maximize bandwidth and avoid NUMA bottlenecks. In a typical dual-socket server with eight channels per CPU, populating one 16GB DIMM per channel delivers 128GB per socket, ideal for moderate VM density. ECC protection is critical to maintain data integrity across multiple tenants.

In-Memory Database
Memory-centric databases like SAP HANA or Redis require large, reliable footprints and low latency. Deploy multiple 16GB registered DIMMs to fully populate channels, targeting 256GB to 512GB per node; dual-rank x4 modules provide superior signal integrity for dense configurations. ECC is non-negotiable to guard against silent data corruption.

High-Performance Computing
HPC applications demand sustained bandwidth and fault resilience. Fill all available channels equally with 16GB RDIMMs, such as 12 identical modules on a 12-channel platform, to prevent bandwidth starvation. Registered ECC memory ensures stable operation at cluster scale, while capacities around 2–4GB per core keep simulation codes and MPI workloads running efficiently without excessive paging.

Verified Compatibility

Verified compatible with servers like Dell PowerEdge R760, HPE ProLiant DL380 Gen10 after rigorous testing.

FAQ