General

Engineer's Note

This 64GB DDR4-2933 Registered ECC RDIMM is engineered for server platforms handling memory-intensive workloads such as virtualization and in-memory databases, where its dual-rank x4 organization and CL21 latency deliver balanced capacity and throughput. The registered signal type and integrated ECC ensure reliable data integrity across high-density memory configurations, making it ideal for mission-critical enterprise environments.

Technical Specs & Insights

1. 64 GB capacity enables dense server virtualization, allowing significantly higher VM-to-host consolidation ratios without triggering costly memory ballooning or swapping.
2. ECC protection continuously corrects single-bit errors and detects multi-bit faults, preserving data integrity for financial transactions and in-memory databases.
3. Registered signal type buffers command and address lines, stabilizing multi-DIMM channels and ensuring reliable operation across fully populated server boards.
4. 2933 MHz speed supplies the sustained bandwidth required for real-time analytics and high-frequency trading platforms operating on large in-memory datasets.
5. Dual rank x4 organization leverages rank interleaving to keep memory pipelines busy, boosting effective throughput during simultaneous heavy workloads like virtual desktop infrastructure bursts.

Why These Specs Matter

The Micron MTA36ASF8G72PZ-2G9E1TI is a 64GB DDR4-2933 RDIMM engineered specifically for enterprise servers, where unplanned downtime and data corruption are simply unacceptable. In a dense virtualization cluster running dozens of virtual machines, memory errors can cascade into host crashes. This module’s ECC technology actively detects and corrects single-bit flips caused by background radiation, preserving the integrity of every transaction without performance penalty. Its registered architecture buffers the command and address lines, decoupling the memory controller from the electrical load of high-capacity DIMMs. This allows a server to populate all memory channels with 64GB modules without sacrificing signal quality, giving you the massive, stable memory footprint required to consolidate more VMs per physical host.

For in-memory databases like SAP HANA or Redis, sustained bandwidth and parallelism are critical. The dual-rank x4 organization enables internal bank interleaving, overlapping data accesses to minimize latency gaps and push higher effective throughput at 2933MT/s. Combined with a modest 1.2V operating voltage that reduces thermal load in densely packed racks, this module translates directly to faster query responses and higher transactional throughput, while also contributing to lower cooling costs over the server’s lifecycle. This is not just a component; it is a reliability and performance baseline for business-critical workloads.

Endurance & Reliability

This is a server-class registered ECC DDR4-2933 module, designed for high-reliability compute platforms. Capacity planning guidance for three common server workloads appears below.

General Virtualization
For a typical dual-socket server, populate at least one DIMM per memory channel to prevent bandwidth starvation. Using 12 of these 64 GB modules (768 GB total) distributes capacity evenly across both sockets, enabling dense, NUMA-optimised VM consolidation. For larger private clouds, scale to 24 modules (1.5 TB) while maintaining a perfectly balanced population.

In-Memory Database
Always deploy a fully symmetrical memory configuration: identical 64 GB RDIMMs in every populated channel. For a dual-socket platform that supports 12 channels per CPU, 12 modules provide 768 GB, and 24 modules deliver 1.5 TB. This balanced approach unlocks the full interleaving potential, drastically reducing latency and supporting strict in-memory data tiers like SAP HANA.

High-Performance Computing (HPC)
Maximise bandwidth by fitting one 64 GB dual-rank RDIMM into each available memory channel—commonly 8 or 12 modules per node. The registered dual-rank x4 design sustains high command efficiency at 2933 MT/s. Uniform population eliminates access hotspots, keeping parallel simulation and modelling jobs tightly synchronised across all cores.

Verified Compatibility

This Micron 64GB DDR4-2933 RDIMM, rigorously tested, is compatible with Dell PowerEdge R760, HPE ProLiant DL380 Gen11, and similar servers.

FAQ