General

Engineer's Note

Designed as an RDIMM with ECC and registered signal topology, this 32 GB DDR4-3200 module is engineered for server platforms where data integrity and stability under heavy loads are critical. Its dual-rank x4 configuration and CL22 latency deliver a robust balance of density and command/address bus efficiency, making it particularly well-suited for memory-intensive virtualization and in-memory database workloads that demand reliable, high-throughput operation.

Technical Specs & Insights

1. Registered signal buffering stabilizes large memory populations, preventing signal degradation and ensuring reliability in dense server configurations that demand maximum uptime.
2. ECC protection silently corrects single-bit errors, shielding critical workloads from silent data corruption in always-on enterprise environments.
3. High-density capacity allows more virtual machines and containers to reside on a single node, improving consolidation ratios without sacrificing performance.
4. Dual-rank x4 organization enables rank interleaving that boosts memory bandwidth utilization, sustaining throughput under heavy parallel database or analytics loads.
5. The elevated transfer rate delivers superior server-grade bandwidth, accelerating in-memory computations and reducing latency in data-intensive applications.

Why These Specs Matter

The Micron MTA36ASF4G72PZ-3G2J3TI is a server-grade DDR4-3200 Registered DIMM, purpose-built for mission-critical enterprise workloads where ordinary desktop memory simply cannot be trusted. In a dense virtualization cluster hosting dozens of virtual machines per node, memory errors are a silent threat. The integrated ECC technology continuously detects and corrects single-bit flips caused by background radiation, preventing data corruption that could crash customers’ databases or silently alter financial transactions. Meanwhile, the registered interface buffers command and address signals, which means you can populate all 24 or more DIMM slots in a 2U server without signal degradation. This becomes vital when running large in-memory databases like SAP HANA or Redis: the dual-rank x4 organization delivers superior bandwidth through interleaving, letting your analytics queries scan massive datasets at full 3200 MT/s throughput. Combined with the 32 GB density and low 1.2 V power draw, this module allows a single platform to scale memory capacity into the terabytes while keeping the cooling burden predictable. The result is tangible—fewer unexplained application errors, stable performance under 24/7 pressure, and a platform that maintains data integrity from cloud infrastructure to real-time financial processing.

Endurance & Reliability

General Virtualization
For dense virtualized environments, best practice is to populate at least one 32 GB RDIMM per memory channel to balance capacity and the 3200 MT/s bandwidth. In a typical dual‑socket server with eight channels per CPU, deploying sixteen modules yields 512 GB of balanced memory, ensuring predictable performance for multiple VMs. ECC and registered signaling provide the data integrity essential in multi‑tenant hosts.

In‑Memory Database
In‑memory databases demand low latency and high sustained bandwidth, making the Dual Rank x4 design and 1.2 V efficiency of these modules ideal. Fully populate all memory channels with one 32 GB RDIMM per channel (1DPC) to run at the full 3200 MHz speed, delivering 512 GB on a 16‑channel dual‑socket platform. For extreme capacity needs, a two‑DIMM‑per‑channel configuration is possible but will step down to 2933 MHz; always weigh the capacity gain against the slight frequency trade‑off.

High Performance Computing
HPC nodes thrive on maximum memory throughput, and the 3200 MHz Dual Rank RDIMM excels here. Equip each node with sixteen modules—one per channel across all eight channels per CPU—to achieve 512 GB of high‑bandwidth memory with optimal signal integrity. If a workload requires more than 512 GB, carefully add a second identical module per channel, understanding that the memory controller will reduce the speed to maintain stability under full load.

Verified Compatibility

Rigorously tested, this server memory is compatible with Dell PowerEdge R750, HPE ProLiant DL380 Gen10 Plus, Lenovo ThinkSystem SR650 V2.

FAQ