General

Engineer's Note

This DDR4-3200 UDIMM with ECC is tailored for entry-level servers and workstations where data integrity is paramount, making it ideal for virtualization hosts and in-memory databases. Its dual-rank x8 configuration boosts bandwidth utilization while ECC corrects single-bit errors, and the unbuffered design ensures low latency for responsive memory access.

Technical Specs & Insights

1. ECC protection silently corrects single-bit errors, preserving data integrity in virtualization and database workloads where uptime is non-negotiable.
2. A generous 16 GB capacity allows dense consolidation of VMs and containers, reducing server sprawl and optimizing software licensing costs.
3. DDR4-3200 speed delivers high memory bandwidth essential for accelerating in-memory analytics and data throughput in multi-core server CPUs.
4. Dual-rank architecture interleaves memory accesses across banks, sustaining channel bandwidth under heavy multi-threaded workloads to avoid performance dips.
5. 1.2V operation lowers energy consumption and thermal output in densely packed racks, directly cutting cooling overhead for cost-sensitive deployments.

Why These Specs Matter

The Micron MTA18ADF2G72AZ-3G2R1 is a 16GB DDR4-3200 ECC unbuffered DIMM engineered for entry-level servers and professional workstations where data integrity must coexist with responsive performance. In a virtualized cluster, its ECC capability silently detects and corrects single-bit errors caused by background radiation, directly preventing silent data corruption and unexpected VM crashes that would otherwise disrupt always-on services. The unbuffered UDIMM architecture eliminates the register chip delay, delivering the lower latency essential for in-memory databases like Redis, where trimming nanoseconds off each transaction translates into noticeably faster application response. Dual-rank x8 organization further enables rank interleaving, boosting effective bandwidth when a hypervisor allocates memory across multiple active VMs—keeping throughput high under mixed workloads. Operating at 3200MT/s with a cool 1.2V supply, the module balances 25.6 GB/s of bandwidth with power efficiency, which reduces thermal stress and operating costs in dense, 24/7 deployments. These properties mean fewer outages, higher service availability, and a memory foundation that directly supports your critical infrastructure.

Endurance & Reliability

This 16GB DDR4-3200 ECC UDIMM is server-class memory targeting workstations and entry-level servers. Below is capacity guidance for three typical workloads.

General Virtualization
Populate one module per memory channel to build a balanced 64GB configuration; this avoids loading penalties while comfortably hosting 10–15 light VMs. For heavier fleets, install a second matched set per channel (if supported) for 128GB, relying on ECC to safeguard virtual machine data.

In-Memory Database
Maximize total capacity by filling all DIMM slots—start with 128GB using these dual-rank 16GB sticks. The dual-rank x8 organization enhances bank-level parallelism, lowering latency for in-memory analytics and caching platforms like Redis or SAP HANA.

High-Performance Computing (HPC)
Ensure symmetric population: place one identical dual-rank DIMM in every channel so all memory controllers deliver uniform bandwidth and latency. This configuration sustains high throughput for simulation, modeling, and computational fluid dynamics without performance-costing asymmetry.

Verified Compatibility

Rigorously tested DDR4 ECC UDIMM, compatible with servers: Dell PowerEdge T150, R250, HPE ML30 Gen10 Plus, Lenovo ST250 V2.

FAQ