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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 | Unbuffered |
| Column Access Strobe (CAS) | CL19 |
| Rank | Dual Rank x8 |
| Quantity of Pins | 288-pin |
| RAM Genre | UDIMM |
This UDIMM with ECC is engineered for entry-level servers and professional workstations, where its unbuffered design and dual-rank x8 configuration deliver optimal memory bandwidth and low latency crucial for virtualization, lightweight databases, and data-sensitive applications. The integrated error correction combined with a modest CAS 19 latency ensures rock-solid data integrity without sacrificing responsive performance on platforms like Intel Xeon E and AMD Ryzen PRO.
1. ECC protection detects and corrects single-bit errors in real time, preserving data integrity for mission-critical applications like virtualization hosts and database servers.
2. 32 GB capacity per module maximizes memory density in dual-socket servers, supporting larger in-memory datasets and higher VM consolidation ratios.
3. DDR4-2666 speed delivers 21.3 GB/s peak bandwidth, preventing memory bottlenecks in heavily threaded enterprise workloads and accelerating in-memory analytics.
4. Dual-rank x8 organization enhances interleaving efficiency, enabling the memory controller to sustain higher command rates and improving overall throughput under full load.
5. 1.2 V low operating voltage cuts power consumption and cooling overhead, directly reducing operational expenses in dense rack environments.
Designed specifically for entry-level servers and professional workstations, the Micron MTA18ADF4G72AZ-2G6 is a 32 GB DDR4-2666 Unbuffered ECC UDIMM that directly addresses the most pressing concerns in always-on, data-critical environments. Its ECC capability means single-bit memory errors are detected and corrected in real time—an absolute necessity when you are running a virtualized cluster where even a minor bit flip in a hypervisor can take down multiple guest machines or corrupt a transaction-heavy Redis in-memory database. The substantial 32 GB capacity per module lets you populate your single-socket server with enough headroom to host more VMs or expand fast in-memory caching without immediately hitting the ceiling, keeping software licensing costs efficient. The dual-rank x8 organization leverages rank interleaving to shave latency during parallel data accesses, translating into noticeably smoother performance in database joins and live migration workloads. Backed by a low 1.2 V operating voltage, these modules collectively reduce thermal stress and power consumption across a 24/7 virtualized office or a compact workstation rendering farm, protecting your uptime and lowering your total cost of ownership—not through marketing claims, but through the physics of reliable, efficient data handling.
This Micron 32GB DDR4-2666 ECC UDIMM is a server-grade memory module. Its error-correcting code and unbuffered design suit single-socket servers and entry-level workstations where data integrity is critical. Below is capacity planning guidance for typical server roles.
General Virtualization
For a hypervisor hosting multiple light-to-moderate VMs, install modules in pairs to maintain balanced memory channels. Two of these 32GB DIMMs (64GB total) can comfortably run 8–10 typical VMs. Scale in matched pairs — four modules (128GB) allow for denser consolidation while preserving dual-channel performance and ECC protection.
In-Memory Database
In-memory databases like Redis or SAP HANA demand ample capacity and fast access. Populate all channels with identical 32GB ECC UDIMMs to maximize capacity and bandwidth. A four-DIMM 128GB config suits small-scale instances; for larger datasets, use the maximum supported UDIMM slots (often 4×32GB on entry platforms). Always keep modules identical for stability.
High-Performance Computing (HPC)
HPC workloads benefit from memory bandwidth as much as capacity. Fill all channels symmetrically — install four DIMMs for quad-channel capable CPUs that support UDIMMs. A 128GB (4×32GB) setup provides headroom for large models and simulations. Tune for peak throughput by matching DIMM ranks; these dual-rank x8 modules deliver solid bandwidth per channel and are ideal for compute-bound clusters.
Rigorously tested 32GB DDR4-2666 ECC UDIMM compatible with Dell T140, T340, Lenovo ST250, HPE ML30 Gen10.
Q: Can I mix this MTA18ADF4G72AZ-2G6 with other memory modules of different brands or speeds?
A: Mixing with dissimilar DIMMs is not recommended. ECC UDIMMs require identical ranks, timings, and organization to maintain signal integrity and prevent uncorrected errors. Always use matched modules.
Q: Is this memory compatible with my system?
A: This module is designed for Intel Xeon E-2100/E-2200 and select AMD EPYC 3000 platforms that explicitly support unbuffered ECC DDR4-2666. Verify your motherboard's QVL for 32GB dual-rank ECC UDIMM compatibility.
Q: What is the recommended DIMM population order for optimal performance?
A: Populate identical DIMMs symmetrically across memory channels, starting with the farthest slot from the CPU in each channel. For dual-processor boards, balance capacity equally between sockets.
Q: Does this module support overclocking or XMP profiles?
A: No. As a JEDEC-compliant server UDIMM, it runs at standard DDR4-2666 CL19 with no XMP or overclocking support. Stability and data integrity are prioritized over frequency scaling.
Q: What warranty and typical failure rate can I expect?
A: This Micron module carries a one-year warranty. It demonstrates an annualized failure rate (AFR) well below 0.5% under specified operating conditions, consistent with enterprise-grade reliability standards.