General

Engineer's Note

This RDIMM is engineered for enterprise server platforms such as Intel Xeon Scalable and AMD EPYC, where its ECC and registered signal type ensure data integrity and reliable operation under heavy, sustained loads like virtualization clusters and in-memory databases. Its single-rank x4 configuration minimizes electrical loading on the memory bus, enabling higher population density and stable 3200 MT/s performance at the standard 1.2 V.

Technical Specs & Insights

1. ECC error correction actively detects and corrects single-bit memory faults, preserving data integrity in transactional databases and preventing costly silent corruption in financial processing.
2. Registered signal buffering stabilizes command and address lines across fully loaded memory channels, essential for maintaining uptime in dense virtualization clusters.
3. 32GB module capacity dramatically increases memory density per server node, enabling higher virtual machine consolidation ratios without swapping to slower storage.
4. 3200MHz speed provides the throughput needed to saturate multi-core server CPUs, reducing latency in real-time analytics and large in-memory caches.
5. Single Rank x4 organization reduces electrical loading on the memory bus, allowing cooler and more power-efficient operation when scaling to maximum DIMM populations.

Why These Specs Matter

Designed for demanding server environments, the Micron MTA18ASF4G72PZ-3G2B1 is a 32GB DDR4-3200 RDIMM that directly addresses the critical pain points of data integrity, scalability, and performance. Its ECC technology is your first line of defense against silent data corruption. In a dense virtualization cluster hosting dozens of financial transaction databases, a single bit-flip caused by cosmic radiation can crash a virtual machine or, worse, corrupt a ledger entry. ECC corrects these errors in real time, ensuring 24/7 uptime and absolute data accuracy without your intervention. The Registered signal type buffers command and address lines, stabilizing the memory controller when you populate all 24 DIMM slots per server. This means you can confidently scale to terabytes of RAM to run massive in-memory databases like SAP HANA, where every second of latency directly impacts business decisions. At 3200MHz with a single-rank x4 organization, this module strikes the ideal balance between high bandwidth and low latency, feeding your CPUs the data they need to process simultaneous virtual machine requests or accelerate real-time analytics. For your enterprise workloads, this translates directly into higher VM density per host, faster query responses, and a lower total cost of ownership through operational stability.

Endurance & Reliability

General Virtualization
Populate one 32GB RDIMM per memory channel to balance capacity and bandwidth for virtualized workloads. On a dual-socket server with eight channels per socket, this setup provides 512GB, comfortably supporting dozens of mixed VMs while preserving expansion headroom. Maintain identical modules (single rank, 3200 MT/s) to guarantee consistent ECC and NUMA behavior.

In-Memory Database
Maximize capacity by populating all memory channels; one 32GB RDIMM per channel on a dual-socket server delivers 512GB of registered ECC memory for large in-memory databases. For massive datasets, install two DIMMs per channel to reach 1TB, though this may require lowering the memory frequency. The ECC protection is critical for data integrity.

High-Performance Computing (HPC)
High-bandwidth HPC workloads demand one single-rank DIMM per channel to run at the full 3200 MT/s speed. An eight-channel node with eight of these 32GB modules provides 256GB with minimal latency, ideal for tightly coupled simulations. Avoid mixing ranks and speeds to sustain peak throughput and reliable scaling.

Verified Compatibility

Proven compatible with Dell PowerEdge R750, HPE ProLiant DL380 Gen10, Lenovo ThinkSystem SR650 V2.

FAQ