General

Engineer's Note

Designed for entry-level servers and professional workstations, this 16 GB DDR4-2400 ECC unbuffered UDIMM is optimally suited for data-integrity-sensitive workloads such as file serving, light virtualization, and small in-memory databases. Its dual-rank x8 organization enhances bandwidth utilization through memory interleaving, while integrated ECC corrects single-bit errors in real time to ensure reliable, uninterrupted operation.

Technical Specs & Insights

1. ECC protection automatically detects and corrects single-bit errors, preventing silent data corruption that could crash virtualized workloads or compromise financial transactions in always-on server environments.
2. Unbuffered signal topology ensures minimal command-to-data latency, giving latency-sensitive applications like high-frequency trading platforms a deterministic response advantage.
3. 16GB capacity per module maximizes memory density in micro-ATX server boards, allowing more virtual machines to run concurrently without immediate node expansion.
4. Dual Rank x8 organization interleaves accesses across multiple bank groups, keeping memory channels saturated and reducing data fetch bubbles during heavy multi-tenant database queries.
5. 2400MHz clock speed yields 19.2GB/s of peak bandwidth per channel, directly accelerating in-memory caching layers and real-time big data ingestion pipelines.

Why These Specs Matter

When you are running a 3D rendering farm or a financial modeling workstation, downtime is not an option. The Micron MTA18ASF2G72AZ-2G3B1ZI is a 16GB DDR4-2400 UDIMM engineered precisely for these mission-critical professional desktops and entry-level servers where cost-sensitive data integrity is non-negotiable. Its ECC function continuously detects and corrects single-bit memory errors caused by background radiation, preventing silent data corruption during a multi-day simulation or a real-time trade reconciliation. Because it is unbuffered, each instruction reaches the DRAM chips directly, keeping absolute latency lower than registered alternatives—a tangible advantage when your rendering engine is iterating thousands of small kernel calls. The dual-rank x8 organization interleaves two internal sets of memory banks, allowing the controller to access one rank while the other is recharging. This hidden pipelining raises effective bandwidth, so your virtualization host can juggle more active VMs without page-fetch stalls. Working at just 1.2 volts, it also reduces thermal load inside a compact tower chassis, helping you maintain rock-solid stability under sustained 100% CPU utilization without excessive fan noise.

Endurance & Reliability

Server Memory – ECC Unbuffered DIMM (16GB DDR4-2400)

General Virtualization
Install matched pairs or quad-kits to enable interleaved memory and maximize throughput. A starting configuration of two 16GB UDIMMs (32GB) supports light VM loads, while four modules (64GB) provide headroom for moderate consolidation. Always use identical ECC UDIMMs to preserve data integrity and avoid rank-mixing issues.

In-Memory Database
Maximize capacity by filling all available DIMM slots with 16GB ECC UDIMMs. A four-slot server board yields 64GB of fault-tolerant RAM—sufficient for caching active datasets entirely in memory. Pair with a CPU that supports full UDIMM speeds to reduce access latency for write-heavy stores.

High Performance Computing
Populate all memory channels symmetrically to feed compute cores efficiently. A quad-channel platform armed with four 16GB dual-rank x8 UDIMMs (64GB total) balances capacity and bandwidth per node. Stick to 2400MHz operation to guarantee stable ECC scrubbing under sustained scientific workloads.

Verified Compatibility

Server-grade ECC UDIMM, validated for Dell PowerEdge T140/T340, HPE ML30 Gen10, Lenovo ST250.

FAQ