General

Engineer's Note

This is a server-grade 64GB DDR4-2933 Registered ECC RDIMM, purpose-built for enterprise platforms handling dense virtualization, in-memory databases, and mission-critical workloads where data integrity is non-negotiable. Its quad-rank x4 configuration maximizes memory density per channel while registered signal buffering ensures electrical stability under heavy load, and the 288-pin ECC design actively corrects single-bit errors to maintain seamless uptime.

Technical Specs & Insights

1. 64GB capacity per module enables significantly higher virtual machine density, allowing data centers to consolidate more workloads without sacrificing memory headroom.
2. ECC error correction actively detects and corrects single-bit errors, preventing silent data corruption and ensuring long-term data integrity in mission-critical server environments.
3. Registered signal buffering stabilizes electrical loads across high-capacity memory configurations, reducing clock jitter and improving reliability when populating all DIMM slots in large-scale servers.
4. 2933MHz speed provides ample memory bandwidth to accelerate in-memory databases, real-time analytics, and other latency-sensitive enterprise applications.
5. Quad Rank x4 organization leverages bank interleaving to keep memory channels fully saturated, boosting effective throughput under concurrent processing demands typical of virtualized infrastructure.

Why These Specs Matter

Designed for mission-critical data center environments, the Micron MTA72ASS8G72LZ-2G9D3 is a 64GB DDR4-2933 RDIMM that transforms server reliability where it matters most. When you consolidate dozens of virtual machines onto a single host, every memory error threatens cascading failures. This module’s ECC technology continuously detects and corrects single-bit upsets caused by background radiation, preventing silent data corruption that would otherwise crash your hypervisor or corrupt transactional databases. Meanwhile, the registered signal buffer and quad-rank x4 organization allow you to populate all memory channels at full capacity without signal degradation—so your in-memory analytics platform sustains predictable low latency even under terabytes of active dataset pressure. The 1.2V operating voltage directly reduces thermal load per node, which means lower cooling costs and higher rack density over thousands of server units. With a CAS latency of 21 and 2933MT/s bandwidth, large SQL joins and real-time financial processing finish faster, keeping your SLA commitments intact around the clock.

Endurance & Reliability

General Virtualization
For dense virtualization hosts, populate memory channels evenly to maximize bandwidth and leave headroom for failover. A dual-socket server with 16 DIMM slots typically benefits from eight 64 GB RDIMMs (512 GB total), leaving half the slots free for future scaling while maintaining balanced interleaving. Avoid mixing quad‑rank DIMMs in the same channel as lower‑rank modules, which can force speed downgrades.

In-Memory Database
In‑memory databases such as Redis and SAP HANA demand large, contiguous memory footprints and ECC integrity. Deploy multiples of this 64 GB registered DIMM to fully populate all memory channels—for example, 12 or 16 modules in a 2‑DIMM‑per‑channel configuration—achieving 768 GB to 1 TB of reliable capacity without NUMA penalties. The 2933 MHz speed and CL21 latency offer a solid balance between capacity and access time for real‑time analytics.

High-Performance Computing
HPC workloads thrive on memory bandwidth, so install identical quad‑rank 64 GB RDIMMs in a balanced configuration across all CPU memory controllers. A typical 2‑socket node filled with 16 of these modules delivers 1 TB of ECC memory at 2933 MHz, sustaining heavy simulation and modeling throughput. Plan for one DIMM per channel initially to retain maximum frequency, then double up only if capacity demands surpass bandwidth considerations.

Verified Compatibility

Rigorously tested, server-validated; compatible with Dell PowerEdge R750, R740, HPE ProLiant DL380 Gen10, Lenovo ThinkSystem SR650.

FAQ