General

Engineer's Note

This is a server-grade DDR4-2400 Registered ECC memory module ideally suited for virtualization hosts and in-memory databases where data integrity is critical. Its dual-rank x8 configuration with CL17 latency and registered signal buffering ensures stable operation under heavy, multi-DIMM server workloads by reducing electrical loading on the memory bus.

Technical Specs & Insights

1. Registered DIMM architecture buffers address and control signals, maintaining rock-solid signal integrity even when fully populating all memory channels for heavy virtualized workloads.
2. ECC protection continuously corrects single-bit memory errors, preventing silent data corruption in always-on transactional databases and safeguarding business continuity.
3. Sixteen-gigabyte per module capacity supplies generous headroom for hypervisors to pack more virtual machines per physical host, maximizing data center consolidation ratios without swapping.
4. Dual Rank x8 organization exploits rank interleaving to boost effective bandwidth, keeping multi-core server processors fed with data during concurrent OLAP queries and in-memory analytics.
5. The DDR4-2400 speed class provides a stable 19.2 GB/s of channel bandwidth, delivering consistent throughput for latency-sensitive cloud services and edge-caching applications.

Why These Specs Matter

The Micron MTA18ASF2G72PDZ-2G3D1QI is a 16GB DDR4-2400 RDIMM engineered for demanding server workloads. Its combination of ECC error correction, Registered buffering, Dual Rank x8 architecture, and 1.2V efficiency directly addresses data-center challenges. In a dense virtualization cluster, ECC silently intercepts single-bit errors that could corrupt hypervisor memory, preventing VM crashes and costly downtime. The Registered buffer isolates the controller, enabling stable population of all memory channels with multiple DIMMs—essential when scaling to terabytes for in-memory databases. The Dual Rank organization interleaves accesses across ranks, increasing bandwidth and lowering latency for transactional workloads where every microsecond counts. A 1.2V operating voltage further cuts power and cooling expenses, improving total cost of ownership. For your virtualized infrastructure or real-time analytics farm, this memory delivers the reliability to eliminate data corruption risks and the consistent performance to handle peak loads without compromise.

Endurance & Reliability

Memory Type: Server (ECC Registered RDIMM)

General Virtualization
For mid-sized virtualization hosts, populate six to eight identical 16 GB RDIMMs across balanced memory channels to achieve 96–128 GB total capacity, ensuring ample headroom for 20–30 typical VMs. Distribute modules evenly per CPU socket to maintain symmetric NUMA access and maximize memory bandwidth. Leverage the 1.2 V operating voltage to keep aggregate power consumption within typical hypervisor thermal envelopes.

In-Memory Database
Deploy a fully populated configuration of 16 or more modules to reach 256 GB and beyond, enabling large in-memory datasets to reside entirely in RAM. The ECC and registered architecture guards against single-bit errors in transactional workloads, while dual-rank x8 construction delivers robust signal integrity under constant high-frequency access. This capacity tier suits Redis or Memcached clusters and on-node OLAP caching layers.

High-Performance Computing
Equip dual-socket nodes with 12–16 modules for 192–256 GB per node, balancing capacity with the 2400 MT/s frequency needed by memory-bandwidth-sensitive simulations. Registered buffering stabilizes signal paths across fully loaded channels during long-running parallel jobs. This density supports per-core RAM allocations of 4–8 GB, matching common MPI workflows and hybrid OpenMP/MPI modeling tasks without swapping.

Verified Compatibility

Rigorously tested, this ECC Registered DIMM is compatible with Dell R730, HPE DL380 Gen9, Lenovo SR630, Supermicro X10 and more.

FAQ