General

Engineer's Note

Designed for server environments, this 16GB DDR4-2933 RDIMM with ECC and registered signaling ensures data integrity and stability for demanding workloads such as virtualization and in-memory databases. Its dual-rank x8 configuration and CL21 latency optimize memory interleaving and bandwidth efficiency, making it an ideal choice for multi-socket platforms that require high reliability under sustained load.

Technical Specs & Insights

1. ECC error correction detects and corrects single-bit faults on the fly, safeguarding data integrity in mission-critical databases and preventing silent data corruption that could compromise financial or scientific results.
2. Registered signal buffering stabilizes high-density memory configurations, enabling the server to support fully loaded DIMM slots without sacrificing reliable command and address timing.
3. Sixteen gigabyte per module capacity supplies ample headroom to pack more virtual machines or in-memory datasets per node, optimizing consolidation ratios in private cloud deployments.
4. Operating at 2933 mega-transfers per second, the module delivers the memory bandwidth needed to feed multi-core CPUs efficiently under heavy concurrent workloads, reducing transaction latency.
5. Dual rank x8 organization interleaves internal memory banks for sustained throughput, smoothing performance dips during peak virtualized workload bursts and large-block I/O operations.

Why These Specs Matter

The Micron MTA18ASF2G72PDZ-2G9E1R is a 16GB DDR4-2933 RDIMM purpose-built for demanding server infrastructure. For IT architects managing dense virtualization clusters, data integrity is the absolute foundation. Its ECC technology silently corrects single-bit errors, shielding your hypervisor from cosmic-ray-induced bit flips that would otherwise corrupt VM states or trigger unplanned outages. The registered design buffers command and address signals, so you can populate every memory channel to capacity without signal degradation. This means you can confidently scale up high-throughput virtual machines, eliminating the stability trade-off that accompanies maximum density. In latency-sensitive in-memory databases such as Redis or SAP HANA, the dual-rank x8 configuration interleaves operations across internal banks, which amplifies sustained bandwidth and reduces transaction stalls. When paired with the 2933 MT/s interface delivering 23.4 GB/s per channel, this module directly translates into faster analytical queries and real-time data processing. You are not simply adding DRAM; you are hardening your infrastructure against silent corruption, unlocking higher consolidation ratios, and ensuring mission-critical workloads execute with uncompromising predictability.

Endurance & Reliability

General Virtualization
For a balanced virtualization host, populate all memory channels symmetrically to maximize bandwidth. Using eight of these 16 GB RDIMMs in a dual-socket server yields 128 GB per node, comfortably supporting 20–30 moderate VMs. Stick to identical dual-rank x8 modules per channel to avoid performance penalties from mixed ranks.

In-Memory Database
In-memory databases demand both capacity and sustained low latency. Deploy six or eight modules per CPU to achieve 96–128 GB, targeting a 1 DIMM per channel (1DPC) configuration at 2933 MT/s for the lowest latency. Dual-rank modules increase effective capacity per channel, but keep CAS latency consistent (CL21) and avoid mixing speeds to prevent the memory controller from downclocking.

High-Performance Computing (HPC)
HPC workloads thrive on memory bandwidth, not just capacity. Install one DIMM per channel across all six or eight channels to ensure peak throughput, typically using 12 or 16 of these 16 GB RDIMMs for 192–256 GB total. The registered ECC design and dual-rank x8 organization deliver reliable, high-bandwidth data streaming essential for tightly-coupled parallel jobs.

Verified Compatibility

Rigorously tested for compatibility with Dell PowerEdge R740/R750, HPE ProLiant DL380 Gen10, Lenovo ThinkSystem SR650.

FAQ