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| Product Type | Memory Module |
|---|---|
| Compliance Standards | RoHS,WEEE |
| Memory Capacity | 16 GB |
| Memory Technology | DDR4 |
| Product Voltage | 1.2V |
| RAM Speed | 2933MHz |
| RAM Standard | DDR4-2933/PC4-23400 |
| Error Identifying | ECC |
| Signal Type | Registered |
| Column Access Strobe (CAS) | CL21 |
| Rank | Single Rank x4 |
| Quantity of Pins | 288-pin |
| RAM Genre | NVDIMM |
This NVDIMM module, with its registered ECC architecture and single-rank x4 organization, delivers the data integrity and persistence essential for in-memory databases and virtualization platforms where unplanned power loss cannot compromise critical workloads.
1. NVDIMM architecture grants direct memory persistence across power loss, enabling instant recovery of in-flight transactional data for mission-critical enterprise applications.
2. ECC error correction silently remediates single-bit faults in real time, safeguarding long-running analytics and virtualized environments against silent data corruption.
3. Registered signal buffering stabilizes heavy memory channels, ensuring reliable operation when scaling to large capacities for dense server consolidation.
4. Generous per-module capacity supports high-density population, boosting VM hosting ratios and in-memory database performance without footprint expansion.
5. Fast memory frequency elevates per-channel throughput, reducing response tails under concurrent multi-tenant workloads and accelerating large dataset processing.
Based on its registered ECC architecture, 288-pin design, and NVDIMM classification, the Micron MTA18ASF2G72PF1Z-2G9WP1AB is unequivocally a server-grade memory module built for mission‑critical enterprise environments. In a dense virtualization cluster hosting dozens of VMs, this module’s ECC technology actively corrects single‑bit memory errors caused by background radiation or cosmic particles. That means your hypervisor stays rock‑solid, eliminating silent data corruption that could cascade into service outages and expensive downtime. Simultaneously, its registered signal buffer stabilizes command and address lines when every DIMM slot in a two‑socket server is populated, allowing you to scale to 512 GB or more without sacrificing signal integrity—an essential factor for in‑memory databases like SAP HANA or Redis clusters where throughput is gospel.
The 2933 MT/s speed and single‑rank x4 configuration deliver predictable, low‑latency bandwidth that feeds modern multi‑core Xeon processors efficiently. For a financial trading platform processing millions of transactions per second, the balanced rank interleaving minimizes data‑bus contention, slicing nanoseconds off every query. Operating at a cool 1.2 V, this DDR4 module also reduces the thermal load inside densely packed 1U chassis, so your cooling budget stretches further and overall platform power consumption stays below rack limits. Whether you are running persistent memory‑aware workloads or simply consolidating rack space with NVDIMM‑based caching, this module ensures that data integrity, scalability, and energy efficiency never become the bottleneck that slows your business.
General Virtualization
This 16GB DDR4-2933 registered ECC NVDIMM is ideal for mid-density virtualization hosts. Deploy modules in multiples of 8 across balanced memory channels (e.g., 8 x 16GB for 128GB total) to maximize bandwidth while preserving NVDIMM persistence for fast guest snapshots. Reserve at least one DIMM per channel for future expansion to accommodate growing VM density without a full platform refresh.
In-Memory Database
Low-latency ECC and persistent memory features make this module suitable for in-memory datasets that must survive power loss. Populate all channels symmetrically with six or eight identical 16GB NVDIMMs to ensure uniform access times, and configure the NVDIMM in App Direct mode for byte-addressable persistence. For larger working sets, supplement with standard RDIMMs while directing critical journal and index structures exclusively to the persistent tier.
High-Performance Computing (HPC)
Registered ECC ensures the data integrity required by long-running simulation and modeling workloads. Install one 16GB NVDIMM per channel across all available memory channels—typically 8 or 12 modules per socket—to achieve the highest aggregate memory bandwidth. Use the persistence capability as a fast checkpoint / restart cache, dramatically reducing I/O stalls during failure recovery without adding volatile capacity overhead.
Rigorously tested server memory, compatible with Dell R750, R740, HPE DL380 Gen10, Lenovo SR650, and more.
Q: Can I mix this MTA18ASF2G72PF1Z-2G9WP1AB with other memory modules of different brands or speeds?
A: Mixing is not recommended. This registered ECC NVDIMM requires identical modules to maintain signal integrity, NVDIMM functionality, and reliability. Different brands or speeds may cause system instability or data loss.
Q: Is this memory compatible with my system?
A: It is designed for servers with Intel Xeon Scalable or AMD EPYC platforms that support DDR4-2933 registered ECC NVDIMM-N. Please verify your motherboard's qualified vendor list for NVDIMM support.
Q: What is the recommended DIMM population order for optimal performance?
A: For dual-socket servers, populate identical NVDIMMs in pairs per memory channel following the platform’s balanced memory guide. Always fill channels symmetrically to enable interleaving and maximum memory bandwidth.
Q: Does this module support overclocking or XMP profiles?
A: No. As a JEDEC-compliant registered server NVDIMM, it operates at fixed 2933MHz with CL21 and does not support overclocking or XMP. This ensures data integrity and persistent memory reliability.
Q: What warranty and typical failure rate can I expect?
A: This module includes a one-year warranty. With Micron’s stringent testing and ECC/NVDIMM design, the failure rate is extremely low—typically less than 0.1% annually in properly cooled server environments.