General

Engineer's Note

This 32GB DDR4-2933 RDIMM with ECC and registered signaling is purpose-built for server platforms, delivering the data integrity and reliability required for virtualization, in-memory databases, and mission-critical enterprise workloads. Its dual-rank x4 organization optimizes memory bandwidth and capacity per channel, while the 1.2V operating voltage ensures energy efficiency in dense rack deployments.

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 electrical loads across fully populated server boards, enabling seamless scaling to terabyte-scale memory configurations without signal degradation.
3. Thirty-two gigabyte capacity per module maximizes virtual machine density per rack unit, allowing hypervisors to host more concurrent tenants without sacrificing memory headroom.
4. The 2933 MT/s transfer rate delivers high memory bandwidth essential for in-memory analytics and real-time data processing, reducing latency spikes under sustained heavy query loads.
5. Dual Rank x4 organization interleaves memory access across multiple ranks, saturating the memory channel to sustain throughput consistency during aggressive server consolidation and live migration events.

Why These Specs Matter

When your infrastructure powers virtualized clusters or handles real-time in-memory databases, the memory you choose cannot be a weak link. The Micron MTA36ASF4G72PZ-2G9E2R is engineered precisely for these server-grade demands, and its four key attributes translate directly into resilience and performance where it matters most. As a 32GB DDR4-2933 Registered ECC RDIMM, this module is purpose-built for servers that simply cannot tolerate a midnight failure.

First, the ECC technology actively corrects single-bit errors caused by cosmic radiation or electrical noise. In a dense virtualization cluster hosting dozens of guests, one uncorrected bit flip can silently corrupt application data or crash an entire hypervisor node. Second, the Registered signal buffer stabilizes communication across high-capacity configurations, allowing you to populate all channels without compromising signal integrity. This becomes critical when scaling to hundreds of gigabytes for an in-memory database like SAP HANA, where every transaction must be instantaneous and accurate. Underneath those peaks, the dual-rank x4 organization leverages rank interleaving to improve bandwidth efficiency, feeding the CPU with data faster during massive concurrent queries. Combined with a low 1.2V operating voltage that reduces power draw across a rack, this module delivers the data integrity, scalable stability, and responsive throughput that enterprise workloads demand—turning raw specifications into mission-critical assurance.

Endurance & Reliability

General Virtualization
For a typical hypervisor host running multiple VMs, populate at least six to eight of these 32 GB RDIMMs across balanced memory channels to reach 192–256 GB. This capacity comfortably supports 20–30 general-purpose virtual machines while leaving room for memory overcommitment and vMotion operations.

In-Memory Database
In-memory databases like SAP HANA or Redis demand large, contiguous memory footprints with strict data integrity. Deploy 12 or more modules (384 GB and above) in a dual-socket server to hold entire datasets in RAM, leveraging the ECC and registered buffering to maintain stability under sustained high-throughput loads.

High-Performance Computing
HPC clusters benefit from high memory bandwidth per core. Install one 32 GB DIMM per memory channel (typically 8 modules per socket on modern platforms) to achieve the best balance between capacity and speed. Dual-rank x4 construction helps maximize interleaving and throughput for simulation, modeling, and large-scale parallel workloads.

Verified Compatibility

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

FAQ