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| Product Type | Memory Module |
|---|---|
| Memory Capacity | 32 GB |
| Memory Technology | DDR4 |
| Product Voltage | 1.2V |
| RAM Speed | 2666MHz |
| RAM Standard | DDR4-2666/PC4-21300 |
| Error Identifying | ECC |
| Signal Type | Registered |
| Column Access Strobe (CAS) | CL19 |
| Rank | Dual Rank x4 |
| Quantity of Pins | 288-pin |
| RAM Genre | RDIMM |
Designed as a server-grade RDIMM with ECC and a registered signal type, this 32 GB DDR4-2666 module is ideal for virtualization, in-memory databases, and mission-critical enterprise workloads that demand data integrity. Its dual-rank x4 organization improves memory bandwidth utilization under heavy load, while the registered architecture enhances signal stability in high-density deployments, ensuring reliable operation even with fully populated memory channels.
1. Registered DIMM architecture provides superior signal integrity for large-scale memory configurations, enabling enterprise servers to achieve higher total capacity and unwavering stability in 24/7 operations.
2. ECC protection automatically corrects single-bit errors and detects multi-bit faults, safeguarding transactional data integrity in mission-critical databases and financial workloads.
3. Dual Rank x4 organization interleaves memory accesses across multiple ranks, maximizing channel bandwidth to prevent bottlenecks during high-density virtual machine consolidation.
4. 32 GB per module density significantly raises the VM count per physical host, directly optimizing software licensing costs and data center rack efficiency.
5. DDR4-2666 speed delivers robust throughput for in-memory analytics and real-time processing, reducing query latency for end users under heavy concurrent loads.
The Micron MTA36ASF4G72PZ-2G6E1RG is a 32GB DDR4-2666 Registered DIMM purpose-built for enterprise servers where data accuracy and unstoppable uptime are non-negotiable. In a virtualized cluster hosting dozens of business-critical VMs, its ECC circuitry actively detects and corrects single-bit memory errors caused by cosmic radiation or electrical noise, preventing silent data corruption that could crash a hypervisor or poison database transactions. The registered signal buffer means you can fully populate all memory channels without sacrificing stability, translating directly to the terabyte-scale capacity that heavy virtualization and in-memory analytics demand. As a Dual Rank x4 module, it leverages rank interleaving to service concurrent read/write requests with higher effective bandwidth, shrinking query latency in applications like SAP HANA or Redis. Finally, the 1.2V operating voltage is more than an efficiency figure. In a rack dense with servers, this lower power draw reduces thermal stress and facility costs, extending hardware lifespan while meeting your sustainability goals. Every design detail targets the real-world pressures of always-on data centers.
General Virtualization
For a typical hypervisor hosting multiple VMs, install modules in multiples to populate all memory channels on the platform, maximizing bandwidth. A balanced starter configuration is four 32GB RDIMMs (128GB total) in a dual-socket server, allowing headroom for moderate consolidation ratios. Scale by adding identical 32GB DIMMs per channel to reach 256GB or 512GB, ensuring symmetrical population to maintain NUMA balance.
In-Memory Database
In-memory databases demand both capacity and low latency. Deploy the maximum supported number of these 32GB dual-rank RDIMMs to fill every available slot while observing per-channel limits, often targeting 512GB–1TB per node. The registered ECC design and CL19 latency provide the data integrity and predictable response times critical for real-time analytics. Avoid mixing ranks on the same channel; uniform dual-rank x4 modules help sustain high throughput under heavy cache-miss scenarios.
High-Performance Computing (HPC)
HPC applications prefer bandwidth over sheer capacity, so populate at least one DIMM per channel per socket to saturate the memory bus. Using six or eight of these 32GB RDIMMs (192–256GB) per node is common for memory-bandwidth-bound jobs like CFD or weather modeling. The 1.2V operating voltage reduces overall power envelope in dense clusters, and the ECC registered signaling ensures stability during week-long batch runs.
Rigorously tested, compatible with servers like Dell PowerEdge R740, HPE ProLiant DL380 Gen10, Lenovo ThinkSystem SR650.
Q: Can I mix this MTA36ASF4G72PZ-2G6E1RG with other memory modules of different brands or speeds?
A: Mixing is not recommended for server-grade RDIMMs. Different brands or speeds can cause instability and ECC errors. For reliable operation, populate channels with identical, validated modules from the same kit.
Q: Is this memory compatible with my system?
A: This DDR4-2666 ECC Registered DIMM is compatible with server platforms using Intel Xeon Scalable or AMD EPYC processors. Verify your motherboard’s Qualified Vendor List (QVL) for this specific Micron part number to guarantee compatibility.
Q: What is the recommended DIMM population order for optimal performance?
A: Follow your server board’s manual. Generally, populate the first slot of each memory channel to maximize interleaving. For dual-socket systems, balance DIMMs identically across both processors to achieve uniform memory access and peak bandwidth.
Q: Does this module support overclocking or XMP profiles?
A: No, this is a JEDEC-compliant registered DIMM designed for data integrity and stability in server environments. It does not support XMP profiles or overclocking, as both conflict with the stringent reliability requirements of ECC memory.
Q: What warranty and typical failure rate can I expect?
A: This Micron module includes a one-year warranty. As enterprise-grade memory built with screened DRAM, it exhibits an extremely low annualized failure rate, typically under 0.5%, ensuring high reliability for critical workloads.