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| Product Type | Memory Module |
|---|---|
| Memory Capacity | 32 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 | Dual Rank x8 |
| Quantity of Pins | 288-pin |
| RAM Genre | RDIMM |
This RDIMM with ECC and registered signaling is engineered for server platforms running virtualization, in-memory databases, or mission-critical workloads where data integrity and uptime are paramount. Its dual-rank x8 configuration enhances memory bandwidth through parallel rank interleaving, while the CL21 latency at 2933 MHz ensures stable, high-throughput performance under sustained multi-socket loads.
1. 32 GB capacity per module packs substantial headroom into a single DIMM slot, letting dense server nodes host more virtual machines or memory-hungry containers before hitting resource limits.
2. 2933 MHz clock rate delivers high sustained bandwidth, accelerating in-memory databases and real-time data analytics that rely on rapid access to large datasets.
3. ECC error correction silently catches and fixes single-bit faults, preserving data integrity for mission-critical financial transactions, healthcare records, and 24/7 enterprise services.
4. Registered signal buffering stabilizes command and address lines across heavily populated memory channels, enabling servers to scale up total RAM without compromising reliability under relentless load.
5. Dual Rank x8 architecture interleaves access across internal banks, keeping memory channels fully utilized and smoothing out latency spikes during multi-tenant virtualization and dense container workloads.
When you are running a virtualized cluster or an in-memory database like SAP HANA, memory errors are not just a nuisance — they are a direct threat to data integrity and service uptime. The Micron MTA18ASF4G72PDZ-2G9B2, a 32GB DDR4-2933 registered ECC DIMM, is engineered to neutralize these risks where they matter most. Its error-correcting code (ECC) silently detects and corrects single-bit flips caused by cosmic radiation or electrical noise, preventing corrupted transactions from propagating across your hypervisor or financial database. The registered signal type buffers the command and address lines, stabilizing the memory bus when you populate all channels on a dual-socket server, so you can scale to terabytes of RAM without signal integrity collapse. The dual-rank x8 organization unlocks interleaving within a single module, boosting effective bandwidth for mixed workloads — think dozens of virtual machines contending for memory access during backup windows, or a Redis instance serving millions of keys under millisecond latency targets. Combined with a 2933MHz clock speed and a modest 1.2V operating voltage, this 288-pin RDIMM delivers the thermal headroom and power efficiency dense data centers demand, translating directly into lower cooling costs and fewer throttling events. For the virtualization architect or database engineer, it means uncompromised consistency and the confidence to consolidate workloads without gambling on silent data corruption.
The 32 GB DDR4-2933 registered ECC module (dual-rank, x8) is designed for server platforms. Below are capacity planning recommendations for typical workloads.
General Virtualization
For a dual-socket virtualization host, install six identical 32 GB RDIMMs per processor — one per memory channel. This yields 192 GB per CPU and 384 GB total, enabling dense VM consolidation with consistent bandwidth. Always use identical dual-rank modules to avoid performance imbalances.
In-Memory Database
Populate all 12 memory channels per CPU with one 32 GB RDIMM each to deliver 384 GB at the full 2933 MHz speed for databases like SAP HANA. When capacity must exceed 384 GB, move to two DIMMs per channel to reach 768 GB, accepting a speed reduction to 2666 MHz. Keep all registered ECC DIMMs uniform to guarantee data integrity.
High-Performance Computing (HPC)
Maximize bandwidth by installing one 32 GB RDIMM per memory channel, maintaining the rated 2933 MHz. A single-socket node provides 192 GB, while a dual-socket node delivers 384 GB of low-latency memory. This 1DPC configuration minimizes access latency for simulations and modeling codes.
Rigorously tested Micron 32GB DDR4-2933 RDIMM, compatible with Dell PowerEdge R760, HPE ProLiant DL380 Gen10, Lenovo ThinkSystem SR650, and more.
Q: Can I mix this MTA18ASF4G72PDZ-2G9B2 with other memory modules of different brands or speeds?
A: Mixing RDIMMs of different brands or speeds is not recommended for server environments. It may cause stability issues and invalidate vendor support. Identical modules ensure full ECC and registered compatibility.
Q: Is this memory compatible with my system?
A: This DDR4-2933 ECC Registered RDIMM is designed for servers using Intel Xeon Scalable or AMD EPYC platforms. Verify support for 1.2V, 288-pin RDIMM, and 2933MT/s speed on your motherboard or QVL.
Q: What is the recommended DIMM population order for optimal performance?
A: Follow the server’s population guidelines: typically fill identical DIMMs per channel starting with slots furthest from the CPU. Balanced interleaving across memory channels maximizes bandwidth with this dual-rank x8 module.
Q: Does this module support overclocking or XMP profiles?
A: No. This is a server-grade RDIMM operating at JEDEC standard DDR4-2933 with CL21 latency. It does not support overclocking or XMP profiles, prioritizing stability and data integrity over tunable speeds.
Q: What warranty and typical failure rate can I expect?
A: This Micron module includes a one-year warranty. Enterprise-class RDIMMs demonstrate very low annualized failure rates, typically below 0.5% under normal server operating conditions and proper cooling.