General

Engineer's Note

This 64GB DDR4-2933 Registered ECC RDIMM is purpose-built for server-class platforms such as virtualization hosts, in-memory databases, and mission-critical enterprise workloads where data integrity is paramount. Its dual-rank x4 organization and ECC with registered signal buffering ensure robust signal stability and reliable error correction, even under heavy, sustained memory loads across multiple DIMMs per channel.

Technical Specs & Insights

1. 64 GB capacity per module enables dense memory configurations, allowing virtualization hosts to run more VMs concurrently while maintaining generous memory allocation for each guest.
2. ECC protection continuously detects and corrects single-bit errors, preserving data integrity in financial transactions and databases where silent corruption is simply not an option.
3. Registered signal buffering stabilizes command and address lines across high-capacity DIMM populations, ensuring reliable operation in 24/7 enterprise servers with fully loaded memory channels.
4. 2933 MHz speed delivers strong memory bandwidth, accelerating large-scale in-memory analytics and reducing latency for CPU-bound enterprise workloads.
5. Dual Rank x4 organization interleaves simultaneous access across internal ranks, maximizing channel utilization and sustaining high throughput under the heavy consolidation typical of virtualized environments.

Why These Specs Matter

When you are powering a virtualized cluster or an in-memory database platform, the memory behind your processors is not just a component—it is the foundation of your data integrity and uptime. The Micron MTA36ASF8G72PZ-2G9B2VI is a 64GB DDR4-2933 RDIMM engineered precisely for these enterprise workloads, and its four defining characteristics translate directly into outcomes that matter to you.

First, ECC error correction actively detects and corrects single-bit memory errors caused by cosmic radiation or electrical interference. In a financial transaction database or an SAP HANA instance running entirely in RAM, an uncorrected bit flip can corrupt a critical record, leading to failed audits or costly downtime. ECC ensures that the data your applications trust is always accurate.

Second, the Registered buffered design re-drives address and command signals, stabilizing the bus when you populate multiple DIMMs per channel. In a VMware ESXi cluster consolidating dozens of virtual machines onto a single host, the ability to install 512GB or more across channels without signal degradation keeps all VMs responsive and crash-free.

Third, the massive 64GB capacity on a single module frees up memory slots, allowing you to maximize density without sacrificing upgrade headroom. Paired with a dual-rank x4 organization that interleaves data across internal banks, this DIMM delivers higher sustained bandwidth under concurrent access patterns—exactly what a heavily fragmented Redis cluster or a write-intensive database demands. The 2933MT/s speed then feeds your CPU cores with low-latency data, accelerating every query and transaction. This is not just memory; it is an insurance policy for your enterprise workloads.

Endurance & Reliability

General Virtualization
This 64 GB DDR4-2933 Registered ECC RDIMM is ideal for dense virtualization hosts. A dual-socket server with 8 such modules (512 GB total) can comfortably support over 100 lightweight VMs, ensuring memory headroom for hypervisor overhead and peak bursts. For balanced NUMA configurations, populate all memory channels identically, using at least one DIMM per channel to maintain optimal bandwidth.

In-Memory Database
Low-latency, high-capacity requirements make this module a strong fit for Redis, Memcached, or SAP HANA deployments. Equipping a two-socket platform with 16 modules (1 TB) delivers a large in-memory footprint with dual-rank x4 organization for superior signal integrity. Always install in multiples of eight per socket to maximize interleaving and throughput, and pair with a matching second CPU to avoid stalled memory accesses.

High-Performance Computing
For HPC workloads that need both capacity and reliability, this 2933 MHz Registered ECC memory ensures data integrity during long simulation runs. Populating 12 sticks across a dual-socket server yields 768 GB, well-suited for large-scale CFD or genomic analysis. Adhere to a balanced, symmetric population across all channels to sustain the high memory bandwidth required by vectorized code, and enable ECC scrubbing in the BIOS to prevent silent data corruption.

Verified Compatibility

Rigorously tested 64GB server memory, compatible with Dell PowerEdge R750, R740, HPE ProLiant DL380 Gen10, and Lenovo ThinkSystem SR650.

FAQ