General

Engineer's Note

This 32GB DDR4-3200 Registered ECC DIMM is engineered for server platforms handling memory-intensive workloads like virtualization and in-memory databases, where uncompromising data integrity is critical. Its dual-rank x4 configuration with registered buffering delivers robust signal stability under heavily loaded channels, and the integrated ECC actively detects and corrects single-bit errors to safeguard long-running transactional and analytical operations.

Technical Specs & Insights

1. With ECC protection, transient memory errors are detected and corrected in real time, safeguarding transactional databases and preventing silent data corruption in always-on server environments.
2. The registered signal type stabilizes command and address lines under heavy DIMM population, enabling dense server configurations to run reliably without signal degradation.
3. A 32-gigabyte capacity per module allows hypervisors to pack more virtual machines per physical host, directly raising consolidation ratios in virtualized data centers.
4. Dual rank x4 organization interleaves memory accesses across internal banks, sustaining peak channel utilization and delivering predictable throughput for memory-hungry analytics workloads.
5. Operating at 3200 mega-transfers per second, the module supplies the high memory bandwidth needed to keep modern multi-core server CPUs fed under concurrent request streams.

Why These Specs Matter

This 32GB DDR4-3200 RDIMM (MTA36ASF4G72PZ-3G2J1R) equips enterprise servers with four critical capabilities: ECC, registered buffering, dual-rank architecture, and 3200MT/s speed. ECC silently detects and corrects single-bit errors, preventing corrupted transactions in memory databases like SAP HANA where data integrity is non-negotiable. Registered buffering reduces electrical load, enabling fully populated memory channels with stable signal integrity. For a virtualization host, this means confidently deploying hundreds of VMs without memory-related crashes. Dual-rank interleaving leverages two ranks of x4 DRAM to improve command efficiency and boost bandwidth, accelerating large dataset queries. Running at 3200MT/s, the module delivers 25.6GB/s per channel, slashing latency for real-time analytics and dense container workloads. Ultimately, these four attributes mean your infrastructure handles mission-critical workloads with less downtime, predictable performance, and greater scalability.

Endurance & Reliability

General Virtualization
For a typical hypervisor host running 20–30 mixed VMs, populate six to eight of these 32 GB RDIMMs across balanced memory channels (192–256 GB total) to avoid NUMA imbalances. Always install identical DIMMs in each channel and leave headroom for peak ballooning and failover. A 2‑DIMM‑per‑channel configuration at 3200 MT/s retains full speed while providing ample density.

In‑Memory Database
In‑memory databases like Redis or SAP HANA demand both capacity and data integrity; use at least twelve modules for 384 GB as a baseline, scaling to 24+ DIMMs for 768 GB–1 TB on dual‑socket platforms. Populate all channels symmetrically with these dual‑rank x4 RDIMMs to maximise bandwidth, and enable rank sparing or mirroring if the platform supports it for added resilience against uncorrectable errors.

HPC
HPC clusters benefit from high memory bandwidth and reliable ECC. Deploy one DIMM per channel (eight modules per socket, 256 GB per node) to maintain peak 3200 MT/s speed without clock throttling. For memory‑capacity‑bound workloads (e.g., large CFD meshes), move to two DIMMs per channel while accepting a slight speed drop; the dual‑rank design delivers superior bank‑level parallelism critical for sustained floating‑point throughput.

Verified Compatibility

Rigorously tested. Compatible with Dell PowerEdge R750, HPE ProLiant DL380 Gen10 Plus, Lenovo ThinkSystem SR650, and similar servers.

FAQ