General

Engineer's Note

Ideal for virtualization and in-memory database workloads, this 32 GB DDR4-3200 Registered ECC RDIMM delivers strong data integrity through error correction combined with the signal stability of a registered design, making it highly reliable in multi-DIMM server environments. Its dual-rank x8 configuration at CL22 enhances memory bandwidth efficiency and capacity density, while the 1.2V operating voltage improves power efficiency in sustained data-center operations.

Technical Specs & Insights

1. Registered DIMM architecture buffers command and address signals via an onboard register, preserving signal integrity in densely populated server boards and enabling massive total memory footprints for heavy virtualization.

2. ECC protection transparently detects and corrects single-bit memory errors, guarding in-memory transactional and database workloads against silent data corruption.

3. Dual Rank x8 organization leverages rank interleaving to overlap memory accesses, sustaining high effective throughput when multiple virtual machines compete for shared memory channels.

4. A 32GB module capacity packs substantial memory into compact 1U and 2U server nodes, allowing higher VM density per host without exhausting available DIMM slots.

5. DDR4-3200 data rates provide ample per-channel bandwidth for latency-sensitive enterprise applications such as real-time analytics, in-memory caches, and high-frequency trading platforms.

Why These Specs Matter

This Micron 32GB DDR4-3200 RDIMM (MTA18ASF4G72PDZ-3G2B2VI) is purpose-built for enterprise servers and workstations. Its Registered architecture employs an on-board register to buffer command and address signals, which stabilizes heavy memory loads when populating all channels in a dense virtualization cluster—allowing you to confidently run dozens of VMs without signal integrity issues. The integrated ECC continuously detects and corrects single-bit memory errors, a non-negotiable safeguard for in-memory databases like SAP HANA or financial transaction logs where even a single corrupted bit can cause costly calculation failures. The 32GB capacity on a single dual-rank x8 module boosts performance through rank interleaving, hiding latency while servicing parallel data requests from multi-core CPUs. With a 3200MT/s transfer rate and CL22 timings, it delivers the high bandwidth necessary to accelerate real-time analytics and heavy SQL queries, ensuring your critical workloads never encounter a memory bottleneck. Its 1.2V low-power DDR4 operation further reduces thermal stress in always-on rack servers, directly lowering your datacenter cooling costs and extending hardware longevity.

Endurance & Reliability

This 32GB DDR4-3200 ECC Registered DIMM is intended for server deployments. Review these capacity planning recommendations:

General Virtualization
Install one 32GB RDIMM per memory channel. A dual‑socket server with 12 channels delivers 384GB at full 3200 MT/s, avoiding speed downgrades from multiple ranks per channel. This configuration ensures consistent throughput for dozens of virtual machines. Mixing identical modules guarantees reliable interleaving.

In‑Memory Database
Populate two DIMMs per channel (2DPC) for maximum density. Even if speed falls to 2933 MT/s, a 24‑slot system provides 768GB, enabling entire datasets to reside in memory. ECC protection maintains reliability for real‑time analytical processing. Leave some slots free for future scaling.

High‑Performance Computing
Equip each memory channel with a single 32GB RDIMM to run at the full 3200 MT/s. Using 8 to 16 channels yields 256–512GB of low‑latency bandwidth. The dual‑rank x8 design improves bank parallelism, ideal for simulation and modeling workloads. Maintain homogeneous DIMMs to avoid signal degradation.

Verified Compatibility

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

FAQ