General

Engineer's Note

This 64GB DDR4-3200 Registered DIMM is engineered for server platforms, delivering robust ECC protection alongside the signal integrity of registered buffers to ensure data accuracy in virtualized, in-memory database, and mission-critical workloads. Its dual-rank organization and CL22 latency optimize memory interleaving and bandwidth utilization, making it an ideal choice for dense, multi-DIMM deployments where both capacity and reliability are paramount.

Technical Specs & Insights

1. A vast memory capacity per module maximizes consolidation ratios in hypervisors, slashing hardware costs by hosting significantly more virtual machines on a single physical host.
2. Integrated error correction circuitry silently eliminates single-bit data corruption, a must-have for transactional databases and financial ledgers where even a single flipped bit is unacceptable.
3. The registered signal design buffers address and command lines, preserving electrical stability across fully loaded server channels and enabling seamless expansion up to multi-terabyte footprints without compromise.
4. A dual-rank layout keeps the memory subsystem deeply interleaved, sustaining peak channel utilization and consistent latency in dense containerized microservice clusters under fluctuating loads.
5. Fast DDR4 throughput saturates processor memory bandwidth, directly reducing data-starved cycles in analytics pipelines and ensuring snappy response times for hundreds of concurrent user sessions.

Why These Specs Matter

The Micron MTA36ASF8G72PZ-3G2B2UI is unmistakably a server-grade RDIMM, purpose-built for enterprise workloads where downtime is measured in lost revenue. Its 64 GB capacity is not a luxury but a necessity: in a virtualized cluster running dozens of VMs per host, dense population directly translates to higher consolidation ratios, lowering your total cost of ownership without forcing a choice between memory-hungry applications. That density is only viable because of the Registered buffer, which decouples the electrical load from the system bus—meaning you can populate all channels with large modules and still maintain rock-steady signal integrity, rather than watching your server refuse to POST under full load.

Combine that with ECC, and you have an insurance policy against silent data corruption. In an in-memory database like Redis or SAP HANA, a single bit-flip caused by background radiation can cascade into a wrong financial transaction or a corrupted analytics result, and standard non-ECC memory would never even alert you. The dual-rank organization and 3200 MT/s speed then ensure that while your data is safe, it is also fast: dual rank interleaves access across internal banks, boosting sustained bandwidth when the CPU is hammering the memory controller with concurrent requests from multiple tenants. At 1.2 V, this DIMM does all that within a tight power envelope, keeping your rack thermals predictable even as you scale density. In short, this module turns memory from a passive component into a strategic asset for reliability and performance at scale.

Endurance & Reliability

General Virtualization
For dense server consolidation, populate all available memory channels symmetrically with these 64GB DDR4-3200 RDIMMs to maximize interleaving and bandwidth. A balanced configuration of one DIMM per channel (1DPC) strikes an ideal mix of capacity and 3200 MT/s speed, avoiding the speed drops common at 2DPC. Target total capacity based on your VM overhead, typically scaling from 256GB to over 1TB using these modules.

In-Memory Database
In-memory databases demand massive capacity and low latency. Fully populate every memory channel with a single dual-rank 64GB RDIMM per channel to maintain peak 3200MHz speed while reaching terabytes of RAM. The registered ECC design guarantees data integrity, and dual-rank construction provides superior bandwidth under heavy analytical workloads, making this module ideal for platforms like SAP HANA or Redis clusters.

High-Performance Computing (HPC)
HPC workloads are often memory-bandwidth-bound. Install one identical 64GB RDIMM in each memory channel to achieve the maximum possible stream bandwidth at 1DPC, and keep all DIMMs identical to avoid NUMA imbalances. For capacity-driven simulations, adding a second identical DIMM per channel is acceptable, but expect a slight frequency drop; plan node-level aggregate capacity in multiples of the channel count times 64GB.

Verified Compatibility

Rigorously tested for server compatibility. Compatible with Dell PowerEdge R750, HPE ProLiant DL380 Gen10 Plus, Lenovo ThinkSystem SR650 V2.

FAQ