General

Engineer's Note

This RDIMM is engineered for enterprise server platforms, delivering 32 GB of DDR4-3200 registered memory with ECC to ensure data integrity in latency-sensitive workloads such as virtualization and in-memory databases. Its single-rank x4 configuration and 1.2 V operation optimize signal stability and power efficiency on high-density 288-pin memory channels, making it ideal for AMD EPYC and Intel Xeon scalable deployments requiring reliable throughput.

Technical Specs & Insights

1. Registered signal buffering decouples the electrical load from the memory controller, enabling stable operation at high capacities across densely populated server boards where data integrity is non-negotiable.
2. ECC protection automatically detects and corrects single-bit memory errors, preventing silent data corruption in financial transactions, database records, and long-running virtualization jobs.
3. A 32 GB module density strikes an optimal balance for virtualized infrastructure, allowing a single server to host more VMs per node without exhausting DIMM slots prematurely.
4. The 3200 MHz data rate delivers substantial memory bandwidth per channel, accelerating in-memory analytics and reducing latency for frequently accessed datasets in multi-socket servers.
5. Single Rank x4 organization minimizes rank-switching overhead and maximizes signal margins, ensuring consistent throughput under the heavy, sustained workloads typical of enterprise database and compute clusters.

Why These Specs Matter

In a modern server environment, the MTA18ASF4G72PZ-3G2F1R 32 GB DDR4-3200 RDIMM directly resolves four critical pain points: data integrity, signal reliability at full load, capacity for memory-hungry workloads, and predictable bandwidth. Its on‑die ECC silently corrects single‑bit errors before they can corrupt financial transactions or scientific computations, effectively eliminating mystery crashes across dozens of virtual machines. The registered buffer re‑drives address and command signals, so you can populate every DIMM slot in a virtualization host without timing degradation—crucial when you consolidate 40 or more VMs and cannot afford instability. Each module’s 32 GB density lets you assemble expansive, low‑latency pools for in‑memory databases, keeping real‑time analytics at line speed instead of stalling on swap. Operating at 3200 MT/s with a single‑rank x4 organization, the module reduces electrical loading on the memory controller, preserving clean signal eye‑diagrams even in densely configured multi‑socket servers. For your data center, that translates into fewer service interruptions, consistent transaction throughput under peak load, and a lower total cost of ownership across hybrid cloud workloads.

Endurance & Reliability

General Virtualization
For general virtualization hosts running multiple VMs, deploy a balanced memory configuration using six or eight identical 32GB Registered DDR4-3200 RDIMMs to populate a single CPU’s memory channels. This provides 192GB or 256GB of total capacity with optimal interleaving, minimizing bottlenecks for medium-density workloads. Add a second identical set for dual-socket servers, and keep one DIMM per channel to maintain 3200 MT/s speed.

In-Memory Database
In-memory databases like Redis or SAP HANA demand maximum capacity and reliability. Fill all available DIMM slots with these 32GB ECC RDIMMs, typically reaching 512GB or more on modern servers, and prioritize populating at least two DIMMs per channel while accepting a slight speed reduction to 2933 MT/s if the platform imposes it. The ECC and registered design ensure data integrity under sustained, write-heavy loads.

High-Performance Computing
For HPC workloads sensitive to memory bandwidth, install exactly one 32GB RDIMM per channel across all memory channels—eight modules for a typical dual-socket node (256GB total). This configuration delivers peak 3200 MT/s throughput with the lowest latency (CL22) and avoids performance penalties of dual-rank layouts. Scale capacity by moving to 64GB RDIMMs rather than adding more modules, preserving pure single-channel loading and maximum frequency.

Verified Compatibility

Proven compatible with Dell PowerEdge R760, HPE ProLiant DL380 Gen11, Lenovo ThinkSystem SR650, and more after rigorous validation.

FAQ