General

Engineer's Note

This is an ECC unbuffered DIMM designed for workstations and entry-level servers that require data integrity without the cost of registered memory. Its dual-rank configuration at DDR4-3200 CL22 delivers strong bandwidth and capacity for virtualization, in-memory databases, and critical productivity workloads where ECC error correction prevents silent data corruption.

Technical Specs & Insights

1. ECC protection silently corrects single-bit errors in real time, preserving data integrity for financial transactions or scientific computations where an undetected bit flip could corrupt results.
2. Unbuffered design eliminates the register latency found in RDIMMs, delivering lower access times that benefit latency-sensitive workloads on entry-level servers and workstations.
3. DDR4-3200 frequency supplies 25.6 GB/s of peak bandwidth per module, accelerating in-memory databases and containerized microservices that demand rapid data throughput.
4. Dual rank organization interleaves memory banks to keep the CPU pipeline continuously fed, improving effective bandwidth under multi-tenant virtualization without adding physical DIMM count.
5. 16 GB capacity strikes a density sweet spot for small-scale server deployments, hosting multiple lightweight VMs or containers comfortably without overspending on unused resources.

Why These Specs Matter

When you are running a virtualized environment with multiple guest machines or an in-memory database where every transaction must be accurate, the Micron MTA18ADF2G72AZ-3G2E1R is not just a spec sheet—it is your safety net. This 16 GB DDR4 UDIMM is engineered for entry-level servers and workstations that demand uptime without requiring the cost of registered memory.

The built-in ECC actively corrects single-bit errors and detects multi-bit ones, shielding your financial records or virtual machine state from silent data corruption caused by background radiation—a risk that grows as data volumes increase. Its dual-rank design then interleaves memory banks, sustaining higher bandwidth under load so a Redis instance can serve more requests per second even while backup tasks run. The DDR4-3200 speed, matched with CL22 latency, pushes data to the CPU quickly, preventing storage I/O from stalling when you query a large CRM database. Lastly, the 1.2 V low power draw reduces thermal stress inside a compact 1U case or small office PC, meaning quieter fans and lower energy bills during 24/7 operation. Together, these characteristics turn a simple memory module into the foundation of a reliable, responsive server that protects your data and your budget.

Endurance & Reliability

General Virtualization
Deploy at least four of these 16GB ECC UDIMMs (64GB) in dual- or quad-channel slots to balance capacity and bandwidth across multiple VMs. Scale to eight modules (128GB) for denser workloads, ensuring channels are populated identically to prevent NUMA imbalances. The 1.2V efficiency helps manage power in always-on hosts.

In-Memory Database
In-memory database platforms require maximal capacity and ECC integrity. Install eight modules (128GB total) in a symmetric channel layout to deliver high throughput and safeguard data with error correction. Dual-rank configuration reduces latency, benefiting database response. For larger datasets, expand to sixteen modules if the platform supports it, keeping all channels equally filled.

HPC
HPC environments demand peak memory bandwidth. Populate all memory channels evenly—typically four or eight of these dual-rank DIMMs—to enable full interleaving and avoid bottlenecks. The dual-rank design offers a slight bandwidth advantage, and the 3200 MT/s speed sustains fast data transfer for simulations when channels are optimally loaded.

Verified Compatibility

Rigorously tested server memory. Compatible with Dell PowerEdge R250, T350, HPE ProLiant DL20 Gen10 Plus.

FAQ