General

Engineer's Note

This DDR4-2400 registered NVDIMM is engineered for enterprise servers and storage appliances requiring data persistence across power cycles, making it ideal for in-memory databases, virtualization, and transactional workloads. Its single-rank x4 configuration with CL17 latency delivers deterministic low-latency access, while integrated ECC and the registered command/address bus ensure end-to-end data integrity and signal stability under sustained heavy load.

Technical Specs & Insights

1. Persistent NVDIMM technology captures in-flight data during sudden power loss, providing instantaneous recovery and safeguarding critical transactional workloads in always-on server environments.
2. ECC error correction silently scrubs and repairs bit-level corruption, ensuring unbroken data integrity for high-uptime virtualization clusters and financial processing nodes.
3. Registered signal buffering maintains robust command-address stability across populated channels, enabling confidently scaled server memory configurations without sacrificing reliability.
4. The capacity tier fits precisely as a low-latency persistent write buffer or journaling vault, absorbing peak write bursts to accelerate storage-class memory performance for database applications.
5. Single rank x4 organization minimizes per-channel electrical loading, sustaining balanced memory bandwidth and consistent performance when multiple DIMMs are deployed in dense server racks.

Why These Specs Matter

For enterprise environments running virtualization clusters and in-memory databases, the Micron MTA18ASF1G72PF1Z-2G3T1ABIGD NVDIMM module transforms resilience and performance. Its ECC technology actively corrects single-bit errors, preventing silent data corruption that could crash virtual machines or poison transactional records. Registered signal buffering stabilizes high-density deployments, allowing multiple DIMMs per channel without signal degradation—critical when scaling up VM hosts. The defining NVDIMM-N architecture directly protects data during power loss by saving DRAM contents to onboard NAND, enabling near-instant recovery for in-memory databases like Redis and dramatically reducing downtime. Meanwhile, a single-rank x4 organization and DDR4-2400 speed deliver consistent, low-latency bandwidth, ensuring that memory-intensive analytics and database indexes run without bottlenecks. These features together mean your virtualized workloads and mission-critical data remain intact, available, and fast, even under unexpected failures.

Endurance & Reliability

General Virtualization
Populate at least one 8GB RDIMM per memory channel to deliver balanced bandwidth for hypervisor hosts. A dual-socket server with six channels per socket performs well with 12 identical modules (96GB total), comfortably supporting dozens of mixed-workload VMs while maintaining symmetric NUMA access and avoiding memory bottlenecks.

In-Memory Database
Maximize capacity by filling all available DIMM slots with these 8GB registered ECC modules. A 24-slot platform yields 192GB, providing large, reliable caches for in-memory engines like Redis or SAP HANA. Full channel population sustains consistent throughput under heavy concurrent queries, and the NVDIMM persistence can accelerate write-ahead log operations.

High Performance Computing (HPC)
Fit exactly one 8GB module per memory channel to run at the full 2400MT/s speed without clock derating. An 8-channel single-socket node thus packs 64GB, delivering peak sustained bandwidth for simulation codes. The registered ECC safeguards long-running computations, while the NVDIMM’s non-volatile capability enables fast application checkpointing, reducing downtime between job phases.

Verified Compatibility

Rigorously tested NVDIMM, compatible with Dell PowerEdge R740/R640, HPE ProLiant DL380 Gen10, Lenovo SR650.

FAQ