General

Engineer's Note

This ECC Unbuffered UDIMM is tailored for entry-level servers or professional workstations where data integrity is critical for single-socket platforms, making it ideal for virtualization hosts and light in-memory database workloads. Its dual-rank x8 organization maximizes interleaving efficiency on a single channel to improve memory bandwidth, while the integrated ECC reliably corrects single-bit errors to prevent silent data corruption.

Technical Specs & Insights

1. Error Identifying ECC delivers hardware-level error correction, safeguarding transactional integrity in small business servers where even a single-bit flip could corrupt financial records.
2. Memory Capacity of 16 GB per module provides ample headroom for multiple lightweight VMs, allowing efficient consolidation of web and DNS services without immediate scale-out costs.
3. Dual Rank x8 organization interleaves memory accesses across rank boundaries, noticeably boosting sustained throughput during database lookups under moderate concurrent user loads.
4. RAM Speed rated at 2400 MHz yields a balanced sweet spot between bandwidth and power envelope, ensuring stable operation across a wide range of entry-level server chipsets.
5. Memory Technology based on DDR4 guarantees broad platform interoperability and mature reliability, minimizing integration risk when refreshing aging data center infrastructure.

Why These Specs Matter

When deploying a dependable server for small business virtualization or a mission-critical edge node, the MTA18ASF2G72AZ-2G3B1ZK UDIMM directly addresses the challenges of data integrity and real-world performance. The integrated ECC technology silently corrects single-bit memory errors before they can corrupt financial records or destabilize a hypervisor hosting multiple virtual machines—this means no unexpected downtime due to flipped bits caused by ambient radiation. Operating at a power-efficient 1.2V and a stable 2400MHz, this unbuffered module eliminates the latency of registered memory, giving in-memory databases like Redis faster access to active datasets. With a dual-rank x8 organization, the 16GB capacity delivers superior bandwidth through rank interleaving; while one rank reads, the other can open a new row, keeping the memory pipeline saturated. For an IT manager running a dense containerized environment, this translates to smoother transaction processing and more responsive user-facing applications, all while avoiding the costly gamble of non-ECC desktop memory.

Endurance & Reliability

This capacity planning guide addresses a 16GB DDR4-2400 ECC Unbuffered DIMM (dual-rank x8). As server memory, it is built for entry-level servers and workstations that require data integrity. Below are recommendations for typical server workloads.

General Virtualization
For a hypervisor running multiple virtual machines, populate all four slots of a dual-channel platform with identical 16GB modules to reach 64GB. The dual-rank design enables rank interleaving, which increases memory throughput while ECC protects against data corruption.

In-Memory Database
Maximizing capacity is critical. Fill every available DIMM socket with these 16GB modules to build the largest possible memory pool. Be aware that installing two dual-rank DIMMs per channel may force the memory controller to lower the speed below DDR4-2400; verify platform compatibility to keep the database fully in RAM.

High-Performance Computing (HPC)
Bandwidth-sensitive HPC workloads benefit from sustained bus utilization. Install one dual-rank DIMM per channel—two modules for a 32GB total on a dual-channel node—to achieve peak memory bandwidth. Only add a second pair if capacity is more important than maintaining the highest clock frequency.

Verified Compatibility

Rigorously tested ECC UDIMM server memory, compatible with Dell PowerEdge T140, T340, R240, HP ML30 Gen10, Lenovo ST250.

FAQ