General

Engineer's Note

This 16GB DDR4-2133 RDIMM is purpose-built for server environments, providing registered signaling and ECC to ensure data integrity and system stability under demanding virtualization and in-memory database workloads. The dual-rank x4 organization maximizes memory bandwidth utilization, while the CL15 latency delivers efficient access times in dense, multi-DIMM configurations.

Technical Specs & Insights

1. ECC protection corrects single-bit errors on the fly, preserving data integrity for financial transactions and database workloads that cannot tolerate silent corruption.
2. Registered signal buffering stabilizes high-density memory channels, allowing fully populated server boards to run at rated speeds without compromising reliability during peak load.
3. Dual Rank x4 organization saturates each memory channel with parallel data access, raising sustained bandwidth for virtualization hosts that consolidate numerous VMs per node.
4. Sixteen-gigabyte capacity per module supplies the headroom required for large in-memory caches and containerized microservices, reducing I/O wait and accelerating response times.
5. The 2133 megatransfers per second data rate delivers consistent, predictable throughput for enterprise applications where stability and broad platform support outweigh the need for aggressive overclocking.

Why These Specs Matter

The Micron MTA36ASF2G72PZ-2G1A2KI is a 16GB DDR4-2133 registered DIMM built for servers, and its four essential characteristics directly address real operational pain points. ECC protects against silent data corruption: in a virtualized cluster, a single uncorrected memory error can crash a host and all its VMs, but ECC detects and corrects bit flips, keeping your multi-tenant applications online. Registered buffering ensures clean command and address signals even when all memory channels are fully populated, enabling you to scale to higher DRAM capacities for expanding virtual machines without instability. The dual-rank x4 configuration leverages rank interleaving to parallelize memory access; for in-memory databases like Redis or SAP HANA, this reduces effective latency and accelerates transaction processing during peak demand. Finally, operating at 1.2V minimizes power and heat, cutting electricity costs and cooling strain in high-density racks. These features converge to form the reliable, scalable foundation your enterprise infrastructure requires.

Endurance & Reliability

General Virtualization
For a standard virtualization host, populate a balanced number of identical 16GB RDIMMs across all memory channels to maximize bandwidth. A typical dual-socket server with 8 channels per CPU benefits from 8 or 16 modules (128GB or 256GB total), leaving room for future expansion while maintaining NUMA locality.

In-Memory Database
In-memory databases demand both capacity and reliability, making this ECC Registered module ideal. Deploy a fully populated configuration—such as 24 x 16GB across a dual-socket platform (384GB total)—to hold large working sets entirely in RAM and leverage the error correction for data integrity. Favor single-rank or dual-rank modules operating at the same speed across all banks to avoid performance penalties.

High Performance Computing
HPC workloads thrive on high memory bandwidth and low latency. This CL15, dual-rank x4 module suits dense compute nodes where parallel access patterns prevail. Install a balanced set, typically 8 or 16 matching 16GB RDIMMs per node, populating all memory channels equally to sustain high throughput in simulation, modeling, or data analysis tasks.

Verified Compatibility

Rigorously tested server memory, compatible with Dell PowerEdge R730, HPE ProLiant DL380 Gen9, and Lenovo System x3650 M5.

FAQ