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| Product Type | Memory Module |
|---|---|
| Memory Capacity | 64 GB |
| Memory Technology | DDR4 |
| Product Voltage | 1.2 V |
| RAM Speed | 3200 MHz |
| RAM Standard | DDR4-3200/PC4-25600 |
| Error Identifying | ECC |
| Signal Type | Registered |
| Column Access Strobe (CAS) | CL22 |
| Rank | Quad Rank x4 |
| Quantity of Pins | 288-pin |
| RAM Genre | RDIMM |
This 64GB DDR4-3200 Registered ECC module is purpose-built for enterprise servers and virtualization hosts, delivering the data integrity and uptime essential for memory-intensive workloads like in-memory databases and dense virtual machines. Its quad-rank x4 organization and 1.2V low-power operation maximize capacity density and signal stability in multi-DIMM configurations, ensuring reliable performance under heavy error-prone environments.
1. ECC protection detects and corrects single-bit errors in real time, preserving data integrity for financial transactions and mission-critical databases that cannot tolerate silent corruption.
2. Registered signal buffering stabilizes high-capacity memory configurations, enabling dense server deployments to scale up without compromising command and address signal quality.
3. Quad Rank x4 organization maximizes per-DIMM capacity, allowing virtualization hosts to allocate plentiful memory per VM while maintaining balanced channel loading.
4. A 64 GB capacity per module empowers dense virtualization and large in-memory datasets, reducing the need for additional DIMM slots and freeing up future expansion headroom.
5. 3200 MHz data rate delivers strong memory bandwidth per core, accelerating analytics queries and concurrent workloads in multi-socket server platforms where throughput directly impacts service delivery.
The Micron MTA72ASS8G72LZ-3G2R2 is a 64GB DDR4-3200 RDIMM purpose-built for mission-critical server infrastructure, where the combination of ECC, registered buffering, quad-rank organization, and a genuine 3200 MT/s clock rate translates directly into uncompromised data sovereignty and workload continuity. In a heavily consolidated VMware or Kubernetes cluster, the registered clock driver buffers command and address signals across the multi-DIMM channel, eliminating signal ringing and enabling a single server node to reliably host over 1.5 TB of memory—this means you can pack more virtual machines onto each host without sacrificing failover capacity or encountering elusive instability that triggers overnight pager alerts. For an in-memory database like SAP HANA or a fleet of Redis instances handling millions of transactions per second, ECC error correction becomes your silent guardian against single-bit upsets induced by background radiation, which would otherwise corrupt a financial calculation or silently propagate stale pricing data. The quad-rank x4 architecture exploits rank interleaving to parallelize page accesses, dramatically reducing bank conflicts and sustaining effective bandwidth under heavy concurrent read/write pressure. What you get is a tangible reduction in cache-miss latency during real-time analytics queries, and the assurance that every byte loaded from this 25.6 GB/s pipe remains exactly as written—keeping your services trustworthy and your SLAs intact.
General Virtualization
For dense virtualization hosts, this 64GB registered ECC module is an ideal building block. Plan on populating at least one DIMM per memory channel (commonly 8 modules per socket) to maintain balanced throughput, delivering 512GB per host for dozens of VMs. ECC is critical here to prevent silent data corruption across virtualized workloads.
In-Memory Database
In-memory databases like SAP HANA or Redis demand both maximum capacity and data integrity. Leverage this quad-rank x4 RDIMM to pack large volumes per server—fully loading 16 or more slots can easily surpass 1TB. The registered buffering stabilizes high-density configurations, and ECC guards in-memory data structures against bit errors 24/7.
High-Performance Computing
HPC clusters need reliable, high-capacity memory to feed many cores. Deploy these 3200MHz RDIMMs in symmetric channel populations (e.g., 8 or 16 modules per node) to maximize memory bandwidth for simulation and modeling codes. While quad-rank modules may impose a slight speed step, the protection of ECC and the massive per-socket capacity outweigh the trade‑off in long-running compute jobs.
Compatible with Dell PowerEdge R750, HPE ProLiant DL380 Gen10 Plus, Lenovo ThinkSystem SR650 V2 after rigorous validation.
Q: Can I mix this MTA72ASS8G72LZ-3G2R2 with other memory modules of different brands or speeds?
A: Mixing RDIMMs of different brands, speeds, or ranks is not recommended in servers. It can cause signal integrity issues and system instability. Use identical modules for guaranteed compatibility and maximum reliability.
Q: Is this memory compatible with my system?
A: This 64GB DDR4-3200 RDIMM is compatible with select Intel Xeon Scalable and AMD EPYC platforms that support registered ECC memory. Verify your server board's qualified vendor list for RDIMM support at this density and rank.
Q: What is the recommended DIMM population order for optimal performance?
A: Follow your server platform's memory population guidelines. Generally, populate identical DIMMs per channel starting with the farthest slot from the CPU. For quad-rank RDIMMs like this, populate all channels evenly to maintain balanced memory bandwidth.
Q: Does this module support overclocking or XMP profiles?
A: No. This is a server-grade registered ECC DIMM adhering to JEDEC DDR4-3200 standards. It does not support overclocking or XMP profiles, which are typical of desktop memory, to ensure mission-critical data integrity and stability.
Q: What warranty and typical failure rate can I expect?
A: This module includes a one-year warranty. Enterprise-class RDIMMs like this Micron part exhibit very low failure rates under specified conditions, typically less than 0.1% annually, designed for 24/7 operation with minimal impact on service uptime.