General

Engineer's Note

This 32GB DDR4-2400 Registered ECC module, built with dual-rank x4 organization, delivers robust data integrity and stability for memory-intensive server workloads such as virtualization and in-memory databases. Its registered signal buffering paired with low CL17 latency ensures reliable operation in multi-DIMM configurations while minimizing performance overhead.

Technical Specs & Insights

1. A 32GB capacity per module allows servers to pack more memory into limited slots, directly increasing virtual machine density and enabling larger in-memory database footprints without scaling out hardware.
2. ECC error correction silently detects and fixes single-bit memory faults, shielding critical transactional workloads and long-running analytical jobs from silent data corruption that could cause costly outages.
3. Registered signaling leverages an on-DIMM buffer to stabilize command and address lines, preserving clean signal integrity across fully populated memory channels so 24/7 operations never degrade under heavy load.
4. Dual Rank x4 organization interleaves access across internal banks to keep server memory channels saturated, delivering the sustained bandwidth essential for consistent VM responsiveness in hyper-converged clusters.
5. The PC4-19200 peak throughput of 19.2 GB/s supplies sufficient memory bandwidth to feed modern multi-core server processors, preventing bottlenecks during real-time data streaming and high-concurrency cloud services.

Why These Specs Matter

Designed for enterprise servers and workstations, the Micron MTA36ASF4G72PZ-2G3A1IG is a 32GB DDR4-2400 RDIMM that transforms how your infrastructure handles mission-critical workloads. Its four defining characteristics directly address the pain points of data center operators who cannot afford silent data corruption or downtime.

First, ECC memory automatically detects and corrects single-bit errors caused by background radiation, preventing silent data corruption in financial transaction databases or virtual machine memory states. Second, the registered signal buffer stabilizes the electrical load on the memory bus, allowing multiple high-capacity DIMMs to operate simultaneously without signal degradation. Third, the dual-rank x4 organization maximizes bandwidth utilization by interleaving access across two internal rank groups, markedly improving throughput in virtualized clusters where dozens of VMs compete for memory I/O. Fourth, the substantial 32GB capacity per module, combined with low 1.2V power draw, lets you populate a server with enough memory to hold entire in-memory databases such as Redis or SAP HANA in a thermally efficient footprint.

In a VMware cluster hosting mixed loads, this DIMM means live migration of VMs without risking undetected memory errors that could crash applications. For a high-frequency trading platform running an in-memory ticker database, the dual-rank architecture delivers the sustained bandwidth to ingest and query millions of events per second reliably. This is not just memory; it is insurance for your data integrity and a foundation for uncompromised virtualized performance.

Endurance & Reliability

This DDR4-2400 32GB Registered ECC RDIMM is server-grade memory, built for reliable, scalable enterprise workloads with error correction and buffered signaling.

General Virtualization
Deploy at least two identical modules to run a hypervisor with multiple VMs, enabling dual-channel interleaving for balanced memory bandwidth. For denser consolidation, populate four or eight slots to provide 128–256 GB of ECC-protected capacity, maintaining stability across mixed workloads.

In-Memory Database
Capacity is critical—fill all available memory channels with 32 GB RDIMMs to maximize total memory (e.g., 384 GB using twelve modules). The registered ECC design safeguards large in-memory datasets from bit errors, essential for databases like SAP HANA or Redis clusters.

High-Performance Computing
For peak bandwidth, install one DIMM per channel (1DPC) across all channels, avoiding multi-DIMM-per-channel slowdowns. Eight 32 GB dual-rank x4 modules supply 256 GB of high-throughput, error-corrected memory, accelerating parallel simulations and large-model computation.

Verified Compatibility

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

FAQ