General

Engineer's Note

This 32GB DDR4-3200 RDIMM with ECC and registered buffering is engineered for virtualization and memory-intensive database workloads where data integrity and uptime are critical. Its dual-rank x4 organization maximizes interleaving efficiency for sustained bandwidth, while the 1.2V CL22 design ensures stable signal integrity across dense, multi-DIMM server deployments.

Technical Specs & Insights

1. ECC protection detects and corrects single-bit errors in real time, safeguarding financial transactions and in-memory databases from silent data corruption.
2. Registered signal buffering stabilizes high-density memory configurations, allowing a single server to scale beyond terabytes for massive virtualization clusters.
3. A generous thirty-two gigabyte capacity per module maximizes population headroom, enabling dense virtual machine fleets without sacrificing memory bandwidth.
4. The thirty-two-hundred megatransfers-per-second throughput accelerates large dataset movement between CPU and DRAM, cutting latencies in analytics and AI inference workloads.
5. Dual rank by four organization interleaves bank groups across channels, delivering sustained read/write bandwidth under heavy consolidation of containerized microservices.

Why These Specs Matter

This Micron RDIMM (MTA36ASF4G72PZ-3G2E7VI) is engineered for the server room, and its four defining traits directly address the acute pain points of IT infrastructure. When you operate a dense virtualization cluster running dozens of VMs on a hypervisor, a single uncorrected bit-flip in memory can corrupt an entire virtual disk or crash multiple workloads. The ECC capability here detects and corrects those single-bit errors in real time, preserving transactional consistency without manual intervention—your business applications stay up. As you scale memory capacity to support massive memory databases like SAP HANA or Redis, the registered signal buffer stabilizes the electrical load across all 288 pins, letting you populate all channels with 32 GB DIMMs without signal degradation or boot failures. That reliability at scale eliminates midnight calls about suddenly absent nodes. Underneath the steady operation, the 3200 MHz clock and dual-rank x4 organization drive superior bandwidth by allowing the memory controller to interleave accesses across rank boundaries. For in-memory analytics, this means faster query execution and snappier real-time dashboards, turning raw data into revenue-generating insights without latency stalls. These features converge to deliver a server memory solution that guarantees data integrity, platform stability, and accelerated throughput in your most demanding mission-critical deployments.

Endurance & Reliability

This 32GB DDR4-3200 RDIMM (ECC, Registered) is purpose-built for servers. Key planning scenarios:

General Virtualization
Install one 32 GB module per memory channel to balance capacity and bandwidth. An 8-channel server achieves 256 GB using eight modules, comfortably supporting 20–30 mixed VMs. For larger farms, deploy 16 modules (512 GB) to handle memory overcommitment while preserving full ECC reliability.

In-Memory Database
Populate every channel with one 32 GB RDIMM (1DPC) to sustain 3200 MT/s and the CL22 latency. A dual-socket platform with 16 DIMM slots delivers 512 GB at maximum frequency; moving to 2DPC can double capacity to 1 TB but may downclock the memory bus, so reserve 1DPC for real-time transactional performance.

High-Performance Computing
Achieve peak bandwidth by placing an identical 32 GB module in each channel—eight modules provide 256 GB on a typical 8-channel CPU. The dual-rank x4 design improves interleaved access and reduces bottlenecks. Maintain identical DIMMs across all channels to guarantee symmetric NUMA latency and prevent frequency penalties from mixed configurations.

Verified Compatibility

Rigorously tested, this ECC RDIMM is compatible with Dell PowerEdge R760, HPE ProLiant DL380 Gen11, and Lenovo ThinkSystem SR650 V3.

FAQ