General

Engineer's Note

This 16GB DDR4-2400 Registered ECC module (MTA18ASF2G72PDZ-2G3B1RK) with dual-rank x8 organization and CL17 latency is purpose-built for enterprise server platforms demanding data integrity under heavy loads. Its ECC and registered signaling ensure rock-solid stability in virtualized environments, in-memory databases, and mission-critical applications where silent data corruption is unacceptable.

Technical Specs & Insights

1. ECC protection silently corrects single-bit memory errors, preserving financial transaction accuracy and preventing silent data corruption in always-on database services.
2. Registered buffering stabilizes high-density server memory channels, enabling full platform population without signal degradation under demanding 24/7 operation.
3. Dual-rank interleaving keeps memory banks optimally busy, delivering consistent throughput and low latency for mixed workloads across consolidated virtual machines.
4. Ample per-module capacity elevates virtualization density, allowing a single rack unit to host more tenants while controlling software licensing footprint.
5. The operating frequency provides a balanced bandwidth envelope for mainstream dual-socket servers, efficiently servicing concurrent user requests in web and application hosting tiers.

Why These Specs Matter

As a Registered DIMM with ECC, the MTA18ASF2G72PDZ-2G3B1RK isn’t just memory—it’s a foundation for server reliability. In a dense virtualization cluster, packing dozens of VMs onto a host demands absolute data integrity. ECC actively detects and corrects single-bit memory errors caused by background radiation, preventing silent data corruption that could crash a critical VM or corrupt a virtual disk. Meanwhile, the registered design buffers command signals, allowing you to populate all 24 DIMM slots without signal degradation—this means you can scale to massive memory capacities confidently, maximizing VM density per server. For in-memory databases like SAP HANA or Redis, every nanosecond counts. The module’s dual-rank architecture enables rank interleaving, letting the memory controller pipeline requests across ranks to significantly boost bandwidth and reduce latency under heavy transactional loads. Paired with a low 1.2V operating voltage, this DDR4-2400 module minimizes power draw across your fleet, directly lowering cooling costs and improving TCO—a tangible benefit when every watt matters in a 24/7 data center. This is not just a component; it’s an insurance policy for your data and a catalyst for your most demanding workloads.

Endurance & Reliability

This DDR4-2400 16GB ECC Registered RDIMM is engineered exclusively for server platforms.

General Virtualization
For general virtualization, populate one DIMM per memory channel to balance capacity and bandwidth. A typical dual-socket server with eight channels per CPU benefits from eight identical modules (128 GB total), providing ample headroom for dozens of virtual machines while maintaining interleaved performance. ECC ensures data integrity under sustained multi-tenant loads.

In-Memory Database
In-memory databases demand both capacity and uncompromised reliability. Deploy 12–16 modules (192–256 GB) across all memory channels, leveraging the Registered ECC to support large datasets without risking data corruption. The dual-rank design maximizes rank interleaving, reducing effective latency for read-heavy transactional workloads.

High-Performance Computing
HPC clusters prioritize memory bandwidth. Install eight modules—one per channel in an 8-channel platform—to achieve full 2400 MT/s speed and optimal parallelism. The dual‑rank x8 configuration delivers solid throughput, while ECC guards against silent data corruption during long-duration compute runs. Populate all DIMM slots only if additional capacity outweighs bandwidth sensitivity.

Verified Compatibility

Rigorously tested server memory compatible with Dell PowerEdge R740, R640, HPE DL380 Gen10, Lenovo SR650.

FAQ