General

Engineer's Note

Optimized for server platforms, this 16 GB DDR4-2133 RDIMM with ECC and registered signal buffering ensures robust data integrity and stable operation in virtualized environments and memory-intensive database workloads. Its dual-rank x4 configuration enhances memory bandwidth efficiency, while the CL15 latency and 1.2 V operation contribute to power-efficient, reliable performance in dense enterprise deployments.

Technical Specs & Insights

1. A 16GB capacity per module delivers the density needed to consolidate more virtual machines per server node, reducing hardware sprawl while keeping active data sets close to the CPU.
2. ECC error correction provides real-time single- and multi-bit error defense, ensuring uncompromised data integrity for databases, financial ledgers, and 24/7 enterprise services.
3. Registered signal buffering stabilizes command and address paths across fully loaded memory channels, making it practical to scale to terabyte-level footprints in large virtualization hosts.
4. Dual Rank x4 organization interleaves data across two internal rank groups, saturating the memory bus to sustain predictable bandwidth during heavy multi-tenant workloads.
5. The 2133MT/s data rate supplies a reliable 17 GB/s channel bandwidth, eliminating bottlenecks for concurrent in-memory analytics and low-latency transactional processing.

Why These Specs Matter

The Micron MTA36ASF2G72PZ-2G1 is a 16GB DDR4-2133 RDIMM engineered for server environments where reliability and throughput are non-negotiable. Its most critical attribute is ECC, which detects and corrects single-bit memory errors in real time. In a virtualized cluster, a single flipped bit in the hypervisor can corrupt tenant data or crash systems; ECC instantly corrects such errors, preserving uptime and data integrity. Second, the Registered (buffered) design isolates electrical loads, enabling fully populated memory channels with multiple large DIMMs without signal degradation. For in-memory databases like SAP HANA, where terabytes of RAM must remain stable under heavy loads, this buffering is essential. Third, its Dual Rank x4 organization interleaves banks to boost sustained bandwidth, directly accelerating query throughput for in-memory analytics under concurrent loads. Finally, its 1.2V DDR4 operation dramatically reduces power consumption, cutting thermal output and energy costs across your data center while ensuring reliable 2133MHz throughput.

Endurance & Reliability

Server Memory Identified
The specifications (ECC, Registered, 288-pin RDIMM, DDR4-2133) confirm this is a server-grade memory module, suited for enterprise environments requiring data integrity and stable, sustained operation.

General Virtualization
Virtualized hosts benefit from balanced capacity and density. Deploy six to eight of these 16GB RDIMMs for a 96GB–128GB footprint, filling one DIMM per channel to maintain balanced memory interleaving. This provides ample headroom for dozens of light to medium VMs without overspending on premium high-capacity modules.

In-Memory Database
Databases like Redis or SAP HANA demand large, contiguous memory pools and absolute protection against data corruption. Populate all memory channels with these ECC Registered DIMMs, targeting a minimum of 256GB (16x modules) in a dual-socket server. This maximizes capacity while low latency (CL15) and dual-rank design improve per-channel bandwidth for fast in-memory processing.

High-Performance Computing (HPC)
HPC clusters thrive on aggregate bandwidth and error-free computation. Use eight or twelve modules per node, fully populating channels to leverage maximum memory parallelism. The 1.2V low power envelope and ECC correctness prevent silent data corruption during long-running simulations, making these 2133MHz RDIMMs a cost-effective foundation for dense, moderate-speed compute farms.

Verified Compatibility

This server memory is rigorously tested for compatibility with Dell PowerEdge R740, HPE DL380 Gen10, Lenovo SR650.

FAQ