General

Engineer's Note

Designed as a server-grade DDR4-3200 registered ECC module, this 16 GB VLP RDIMM with dual-rank x8 organization and CL22 timing is ideally suited for dense virtualization clusters and in-memory database workloads where data integrity, signal stability, and thermal clearance are critical. Its registered signal type and error-correcting code ensure reliable operation under sustained high-load conditions, while the dual-rank configuration boosts memory interleaving efficiency to reduce access latency.

Technical Specs & Insights

1. ECC protection silently corrects single-bit memory errors in real time, safeguarding transactional databases and critical financial workloads from data corruption without administrator intervention.
2. Registered signal buffering stabilizes large memory arrays, enabling cloud hosts to reliably scale capacity across dozens of DIMMs per server for dense virtualization.
3. Very low profile physical design fits seamlessly into blade and 1U rack servers, improving chassis airflow to reduce fan power and prevent thermal throttling under continuous load.
4. Dual-rank organization interleaves bank accesses to fully utilize each memory channel, cutting latency variations and boosting throughput for virtual machine consolidation and in-memory analytics.
5. High-speed DDR4 interface keeps per-core bandwidth abundant in multi-socket systems, accelerating AI inference, caching layers, and concurrent containerized application response.

Why These Specs Matter

When you are deploying a dense virtualization cluster or running an in-memory database like SAP HANA, the fundamental requirement is not just speed—it is uncompromising data integrity and rock‑solid stability under massive loads. The Micron MTA18ADF2G72PDZ‑3G2, a 16GB DDR4‑3200 VLP RDIMM, directly addresses the real risks you face in the data center. Its ECC technology actively corrects single‑bit errors caused by background radiation, preventing silent data corruption that could crash a hypervisor hosting dozens of virtual machines or introduce financial discrepancies in a transactional database. The registered signal buffer stabilizes the command and address lines when all 24 DIMM slots in a dual‑socket server are populated, eliminating the signal degradation that leads to memory training failures and unexpected reboots during peak transactional throughput. Furthermore, its dual‑rank x8 organization interleaves banks to deliver higher sustained bandwidth for virtualized workloads, reducing the memory latency spikes that cripple database query performance under concurrency. The very low profile form factor ensures physical clearance in tightly packed 1U rack servers, improving airflow and preventing thermal throttling when every watt counts. This module transforms memory from a potential vulnerability into the most reliable foundation of your critical infrastructure.

Endurance & Reliability

General Virtualization
Populate at least one 16 GB VLP RDIMM per memory channel to maximize bandwidth while leveraging registered DIMM capacity. A dual-socket server with eight channels starts at eight modules (128 GB) and can scale to 256 GB by adding a second DIMM per channel; expect speed to drop to 2933 MT/s at 2 DPC. Balance modules evenly across channels for optimal NUMA performance.

In-Memory Database
For Redis or SAP HANA, fully populate all DIMM slots—e.g., 24 modules of this ECC RDIMM in a dual-socket system to deliver 384 GB. Keep population symmetrical per CPU to avoid latency imbalance, and use the dual-rank design’s rank interleaving to gain slight throughput benefits. This module serves as a reliable, cost-effective building block for large memory pools.

High-Performance Computing
Prioritize bandwidth by installing one 16 GB RDIMM per channel (1 DPC) to sustain 3200 MT/s with CL22 latency, yielding 128 GB on an 8-channel node. If capacity per core must increase, populate 2 DPC and accept a minor frequency drop; the VLP form factor improves airflow in dense clusters, helping maintain thermal stability during sustained loads.

Verified Compatibility

Server compatibility verified: rigorously tested with Dell PowerEdge R750, HPE ProLiant DL380 Gen10 Plus, Lenovo ThinkSystem SR650 V2.

FAQ