General

Engineer's Note

This registered ECC DDR4-2400 module (RDIMM) is purpose-built for server platforms running virtualization, in-memory databases, and other mission-critical workloads where data integrity is non-negotiable. Its dual-rank x4 organization maximizes memory density per channel, while the combination of hardware error correction and a registered signal path ensures reliable operation under heavy loading in multi-DIMM configurations.

Technical Specs & Insights

1. ECC protection detects and corrects single-bit memory errors in real time, safeguarding transactional databases and financial computations from silent data corruption.
2. Registered signal buffering stabilizes command and address lines across fully populated server boards, ensuring reliable operation under maximum memory configurations.
3. Dual Rank x4 organization interleaves memory accesses to sustain peak bandwidth, directly boosting virtual machine density and response times in virtualized clusters.
4. The 2400MHz clock speed provides a balanced bandwidth per channel that keeps latency-sensitive SaaS workloads responsive without driving excessive power and thermals.
5. Sixteen gigabyte capacity per module allows dense memory footprints in 1U and 2U servers, enabling more concurrent containers and services per rack unit.

Why These Specs Matter

As a server-grade DDR4-2400 RDIMM, the Micron MTA36ASF2G72PZ-2G3B1II is purpose-built to resolve the critical challenges of data centers. In a virtualized cluster, where dozens of VMs share a single host, ECC corrects silent bit-flips induced by background radiation—a single uncorrected error could crash multiple tenant workloads or corrupt database transactions. The registered clock driver buffers address and command signals, enabling dense memory population without signal issues, translating to higher VM density and lower licensing costs. Meanwhile, the dual-rank x4 design leverages bank-group interleaving to keep the memory bus saturated, dramatically improving throughput for in-memory databases like Redis or SAP HANA that choke on latency under heavy concurrent reads. Finally, operation at a frugal 1.2V combined with 2400MT/s speed and CL17 timing delivers the sustained responsiveness these applications require while trimming power expenses in 24/7 environments. It means resilient virtualization and fast analytics with uncompromised reliability.

Endurance & Reliability

General Virtualization
Populate memory channels symmetrically to sustain predictable VM density. Install one 16 GB RDIMM per channel (e.g., 12 modules for a dual‑socket system with six channels per CPU yields 192 GB) to balance cost and bandwidth. Registered ECC ensures stability for multi‑tenant workloads and live migration.

In‑Memory Database
Maximize capacity by filling all available DIMM slots with identical 16 GB modules; a server with twenty‑four slots reaches 384 GB, allowing large datasets to remain entirely in RAM. The dual‑rank x4 design and ECC protect critical transactional data, while consistent population avoids clock speed penalties on heavily loaded channels.

High‑Performance Computing
Prioritize bandwidth with one DIMM per memory channel to maintain full 2400 MT/s operation and low latency. Sixteen modules in a dual‑socket, eight‑channel‑per‑CPU platform deliver 256 GB of capacity with optimal parallel access. The registered signal type permits reliable daisy‑chain topologies in dense node configurations, reducing memory‑side bottlenecks for tightly coupled parallel jobs.

Verified Compatibility

Server-grade, rigorously tested for compatibility with Dell PowerEdge R750, HPE ProLiant DL380 Gen10, Lenovo ThinkSystem SR650, and more.

FAQ