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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 |
This is a server-grade DDR4 RDIMM module, ideally suited for enterprise virtualization, in-memory databases, and latency-sensitive workloads that demand strict data integrity. Its registered signal architecture paired with ECC and Dual Rank x4 organization ensures dependable operation under heavy load, reducing transmission errors and enhancing multi-channel memory interleaving for consistent throughput.
1. ECC error correction detects and corrects single-bit memory errors in real time, preserving data integrity for mission-critical enterprise workloads where even silent corruption is unacceptable.
2. Registered signal buffering stabilizes heavy memory loads across multiple DIMMs per channel, essential for maintaining uptime in densely populated server racks.
3. A 32-gigabyte capacity per module allows higher memory density per server, maximizing virtual machine counts and container fleets without exhausting precious DIMM slots.
4. The 2666-megahertz transfer speed delivers ample throughput for concurrent database queries and analytics, preventing memory bottlenecks under sustained multi-user access.
5. Dual Rank x4 organization interleaves ranks to keep the memory pipeline fully primed, sustaining consistent bandwidth during large in-memory caching and heavy consolidation scenarios.
Based on the Registered DIMM type and ECC technology, the Micron MTA36ASF4G72PZ-2G6B2QG is definitively engineered for enterprise-class servers and workstations, not consumer desktops or laptops. If you are managing a dense virtualization cluster running VMware or a critical in-memory database like SAP HANA, the registered signal buffer is a non-negotiable necessity. It stabilizes command signals, allowing you to populate all memory channels with high-density 32GB modules without signal degradation. This directly translates to hosting more virtual machines and containers on a single physical host without random crashes caused by electrical loading.
This module’s ECC technology is your insurance against silent data corruption. In financial transaction databases or scientific computing, cosmic radiation can flip a single bit in memory, mathematically destroying a balance sheet or skewing simulation results. The 1.2V low-power architecture significantly reduces thermal output across a populated rack of servers, while the dual-rank x4 design cleverly leverages interleaving to accelerate sequential read speeds. When your SQL database engine scans massive tables, this higher bandwidth ensures reports generate faster, keeping business intelligence flowing without bottlenecks, even under peak load.
Capacity Planning Guide for 32GB DDR4-2666 ECC RDIMM
This 32GB DDR4-2666 Registered ECC DIMM is designed for enterprise servers where data integrity and high density are critical. Below are recommended configurations for typical server workloads.
General Virtualization
Equip each memory channel with one 32GB module to balance capacity and bandwidth. In a dual-socket server with six channels per CPU, twelve DIMMs deliver 384 GB, comfortably running dozens of VMs at the full 2666 MT/s speed. ECC reliably corrects errors, ensuring stability for multi-tenant environments.
In-Memory Database
Populate every available DIMM slot with these dual-rank 32GB RDIMMs to maximize capacity. A fully loaded 24-slot server provides 768 GB, allowing entire databases to reside in RAM. Even distribution across all memory channels minimizes latency, which is essential for fast in-memory analytics and transactional processing.
High-Performance Computing
Install a single 32GB module per channel (1DPC) to prevent frequency drops caused by multiple DIMMs per channel. This configuration yields 192 GB per CPU at the rated 2666 MHz, delivering the bandwidth required for parallel simulations and modeling. Registered ECC also safeguards data integrity during long compute runs.
Rigorously tested server memory, compatible with Dell PowerEdge R760, HPE ProLiant DL380 Gen10, Lenovo ThinkSystem SR650, and more.
Q: Can I mix this MTA36ASF4G72PZ-2G6B2QG with other memory modules of different brands or speeds?
A: Mixing is not advised. Registered ECC modules require matched specs for signal integrity. Using different brands or speeds may force a speed downgrade or cause instability in server environments.
Q: Is this memory compatible with my system?
A: It is compatible with servers supporting DDR4-2666 ECC Registered DIMMs, such as Intel Xeon Scalable or AMD EPYC platforms. Always consult your server vendor's qualified vendor list for validated support.
Q: What is the recommended DIMM population order for optimal performance?
A: Follow your server board’s population guidelines. Typically, install identical dual-rank x4 DIMMs in symmetry per channel, starting with the furthest slots from the CPU to balance memory channels and ensure ECC functionality.
Q: Does this module support overclocking or XMP profiles?
A: No. This JEDEC-compliant DDR4-2666 ECC RDIMM is engineered for data integrity and 24/7 stability. It does not support overclocking or XMP profiles, prioritizing reliable operation in mission-critical servers.
Q: What warranty and typical failure rate can I expect?
A: This module includes a 1-year warranty. Enterprise-grade Registered ECC memory typically exhibits an annualized failure rate well below 0.1%, ensuring high reliability for server workloads.