General

Engineer's Note

This 16GB DDR4-2666 registered ECC RDIMM is engineered for server platforms handling virtualization, in-memory databases, and mission-critical workloads that demand uncompromising data integrity. Its dual-rank x4 organization boosts throughput via bank interleaving, while the registered signal type and ECC jointly maintain rock-solid stability and error correction across densely populated memory channels.

Technical Specs & Insights

1. ECC memory actively detects and corrects single-bit errors in real time, preserving data integrity for mission-critical databases and financial transactions without interruption.
2. Registered signal buffering stabilizes command and address buses under heavy DIMM populations, enabling reliable operation across fully loaded server memory channels.
3. Dual Rank x4 organization interleaves bank groups to sustain higher effective bandwidth, which accelerates virtual machine memory access under substantial consolidation ratios.
4. The 16GB module density empowers flexible capacity scaling per server node, optimizing the balance between virtualized workload density and total cost of ownership.
5. DDR4-2666 speed supplies consistent throughput for multi-threaded enterprise applications, preventing memory bandwidth starvation even when many cores are active simultaneously.

Why These Specs Matter

As a server-grade DDR4 RDIMM, the Micron MTA36ASF2G72PZ-2G6B2QG directly addresses the toughest challenges in data centers. In a virtualization cluster, undetected memory errors can silently corrupt VMs and crash critical services; the integrated ECC corrects these bit-flips in real time, so your multi-tenant environments stay consistently accurate and trustworthy. For in-memory databases like SAP HANA, scaling capacity is mandatory. The registered buffer isolates the command and address bus from the CPU, letting you populate all channels with multiple 16 GB DIMMs at 2666 MHz without signal instability, giving you a massive, reliable memory pool for real-time analytics where dropped transactions are not an option. The dual-rank x4 design enables rank interleaving, accelerating data access by overlapping read and write operations, which directly cuts query latency when every microsecond impacts financial decisions. Running at a low 1.2 V, the module also slashes power and cooling costs in dense rack deployments, delivering sustained energy efficiency without compromising the 21.3 GB/s bandwidth your workloads demand. This memory is built so you can consolidate more services and trust your data completely.

Endurance & Reliability

General Virtualization
This 16GB DDR4-2666 RDIMM ECC module is ideal for dense virtualization hosts. Deploy six to eight modules per server for 96GB to 128GB total capacity, populating all memory channels symmetrically to maximize bandwidth. The registered ECC design ensures data integrity under multi-tenant VM workloads.

In-Memory Database
For in-memory databases like Redis or SAP HANA, populate all available DIMM slots with identical 16GB RDIMMs to achieve 256GB or more, depending on server architecture. Dual-rank x4 configuration enhances signal quality at higher capacities, and ECC protection is essential for transaction accuracy. Balance modules across memory controllers for optimal throughput.

High-Performance Computing
In HPC clusters, install eight 16GB RDIMMs in a dual-socket node for 128GB per node, leveraging all eight memory channels per CPU. The 2666MT/s speed and CL19 latency provide a strong price-performance ratio for parallel simulations. Ensure identical ranks across channels to avoid performance penalties in massively parallel applications.

Verified Compatibility

Rigorously tested server memory, compatible with Dell PowerEdge R760, HPE ProLiant DL380 Gen10, Lenovo ThinkSystem SR650.

FAQ