General

Engineer's Note

This 32GB DDR4-2400 Registered ECC RDIMM, featuring a dual-rank x4 organization, is purpose-built for server platforms running virtualization, in-memory databases, and other data-integrity-sensitive workloads where registered signal buffering enhances stability under heavy load. Its ECC capability delivers single-bit error correction, while the 1.2V low-power operation and CL17 latency strike an optimal balance between energy efficiency and reliable, high-density memory expansion in enterprise environments.

Technical Specs & Insights

1. ECC memory detects and corrects single-bit errors in real time, ensuring data integrity for transactional databases and virtualized environments where silent corruption is unacceptable.
2. Registered DIMM buffering reduces electrical loading on the memory controller, allowing fully populated multi-socket servers to maintain rock-solid signal stability at scale.
3. Dual Rank x4 organization employs bank interleaving to keep memory channels saturated, delivering consistent throughput when hosting dense virtual machine fleets and container orchestration.
4. The module’s generous capacity enables higher memory-per-core ratios, empowering hypervisors to consolidate more workloads per physical host while preserving headroom for peak demands.
5. The operating speed supplies sufficient bandwidth for in-memory analytics and large-page caching, accelerating data access under concurrent enterprise workloads without stalling server processors.

Why These Specs Matter

Built for server workloads, the Micron MTA36ASF4G72PZ-2G3B1IK is a 32GB DDR4-2400 RDIMM that combines ECC, registered buffering, dual-rank interleaving, and a 1.2V supply to tackle real pains. In a virtualization cluster, ECC silently corrects single-bit errors induced by background radiation, preventing corruption that could bring down multiple VMs. Registered buffering stabilizes signal integrity when populating all DIMM slots in a high-density server—critical for building a 768GB in-memory database node with SAP HANA or Redis, where reliability is non-negotiable. The dual-rank x4 design allows the memory controller to interleave requests across two rank groups, increasing bandwidth and accelerating parallel query throughput. Finally, the 1.2V operation slashes power consumption by roughly 20% versus older 1.5V modules, directly lowering your data center’s cooling bill and enhancing thermal stability around the clock.

Endurance & Reliability

General Virtualization
Balance capacity and bandwidth by populating all memory channels identically with these 32 GB DDR4-2400 RDIMMs. In a dual‑socket server, installing six or twelve modules (one or two per channel) delivers 192–384 GB, which comfortably hosts 40–60 typical VMs. This avoids NUMA contention and extracts full 2400 MT/s throughput thanks to the uniform Dual Rank x4 layout.

In‑Memory Database
In‑memory platforms like SAP HANA require maximum density. Fill every available DIMM slot with these 32 GB Registered ECC sticks—24 modules in a 24‑slot server yield 768 GB. While a fully‑loaded system may negotiate to 2133 MHz, sheer capacity outweighs the minor frequency drop. Keep all modules identical (same CL17 and rank) to preserve error‑free operation under heavy transactional pressure.

High‑Performance Computing (HPC)
HPC workloads depend on raw memory bandwidth. Mount one 32 GB DIMM per channel (typically six or eight modules per socket) to sustain the rated 2400 MHz without down‑clocking. This delivers 192–256 GB per node with the lowest‑possible latency, directly benefiting simulation and modeling codes. Uniform Dual‑Rank x4 RDIMMs ensure predictable, balanced access across all memory controllers.

Verified Compatibility

Rigorously tested DDR4 RDIMM, compatible with Dell PowerEdge R740/R640, HPE ProLiant DL380 Gen10, Lenovo ThinkSystem SR650, and more.

FAQ