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| Product Type | Memory Module |
|---|---|
| Memory Capacity | 8 GB |
| Memory Technology | DDR4 |
| Product Voltage | 1.2V |
| RAM Standard | DDR4-2133/PC4-17000 |
| Error Identifying | ECC |
| Signal Type | Registered |
| Column Access Strobe (CAS) | CL15 |
| Rank | Single Rank x4 |
| Quantity of Pins | 288-pin |
| RAM Genre | VLP RDIMM |
This 8GB DDR4-2133 VLP RDIMM with ECC and a single-rank x4 organization delivers robust data integrity and stable registered signaling, making it ideal for virtualization, in-memory databases, and dense server environments where reliability is critical. Its very low-profile form factor combined with a CAS latency of CL15 and 1.2V efficiency enables high-density memory configurations in space-constrained 1U servers without compromising thermal and power budgets.
1. ECC: On-the-fly single-bit error correction and multi-bit fault detection eliminate silent data corruption, ensuring transactional integrity in mission-critical databases and hyperconverged platforms.
2. Registered: Integrated address and command buffering cleanses signal waveforms, making it viable to populate all channels densely while preserving robust command-to-memory synchronization for large-scale virtualization.
3. VLP RDIMM: The very low profile design reclaims precious airflow clearance in shallow rack chassis and blade servers, directly reducing fan energy draw and keeping downstream components cooler.
4. Low voltage: Operating at energy-optimized voltage points reduces the overall thermal design power per DIMM, which translates to substantial power savings and higher compute density per rack in hyperscale deployments.
5. Single rank x4: A single-rank configuration with x4-organized components presents a lighter electrical load on the memory bus, yielding superior signal margin and consistent access latency when scaling capacity with mixed-rank setups.
When deploying virtualized clusters or in-memory databases, enterprise servers demand more than just raw capacity—they require unshakeable reliability and smart design. The Micron MTA18ADF1G72PZ-2G1A1IG, a VLP RDIMM, addresses these exact pressures. Its ECC technology actively corrects single-bit memory errors, preventing silent data corruption that could crash a hypervisor hosting dozens of VMs or return a faulty transaction in a Redis cache. The registered signal buffer stabilizes the command path when populating all channels, enabling you to scale memory capacity across multiple DIMMs without sacrificing signal integrity—a critical advantage when expanding a memory-hungry SAP HANA node. With a very low profile form factor, this module slips neatly into dense 1U servers, reclaiming airflow space that would otherwise choke cooling and force throttled performance. Combined with a 1.2V operating voltage, the module reduces power draw and waste heat, helping data centers lower operational costs and avoid hot spots. This means sustained performance, fewer memory-related outages, and a platform you can trust for 24/7 mission-critical workloads.
The provided Micron MTA18ADF1G72PZ-2G1A1IG is a DDR4-2133 ECC Registered VLP RDIMM for servers. Ensure your platform supports registered DIMMs and populate channels uniformly. Below are capacity planning guidelines for three key workloads.
General Virtualization
Install at least one 8 GB RDIMM per memory channel (e.g., 8 modules for 64 GB on an 8‑channel platform) to guarantee balanced interleaving and reliable ECC. This setup comfortably supports dozens of VMs in a typical hypervisor deployment. Scale capacity by installing additional modules in available white‑space slots while maintaining balanced channels.
In‑Memory Database
Maximize capacity by populating all DIMM slots — for a 24‑slot system this yields 192 GB. The registered ECC provides end‑to‑end data integrity, essential for in‑memory databases. Always use identical, matched modules to avoid performance penalties.
High‑Performance Computing
Populate every memory channel with one module to deliver peak memory bandwidth. On dual‑socket nodes, mirror the population across CPUs for optimal symmetric performance. This configuration ensures low‑latency access for simulation and modeling codes.
Rigorously tested for compatibility with Dell R740, HPE DL380 Gen10, Lenovo SR650, and similar servers.
Q: Can I mix this MTA18ADF1G72PZ-2G1A1IG with other DDR4 memory modules in my server?
A: Mixing is not recommended, especially in server environments. Mismatched speeds, ranks, or timings can compromise stability and reliability. For mission-critical systems, install identical modules.
Q: Is this VLP RDIMM compatible with my existing server platform (Intel/AMD)?
A: This DDR4-2133 ECC Registered VLP RDIMM is designed for modern server platforms like Intel Xeon E5-2600 v3/v4 and AMD EPYC. Verify your motherboard's QVL or memory compatibility list for exact support.
Q: What is the recommended DIMM population order for optimal performance with this module?
A: Follow your server board manual. Generally, populate identical DIMMs per channel starting with the furthest slot from the CPU. Balance memory across memory controllers for symmetric multi-channel performance and avoid mixing ranks.
Q: Does this Micron memory module support overclocking or XMP profiles?
A: No. This is a JEDEC-compliant ECC Registered DIMM designed for stability and reliability in servers. It does not feature XMP or overclocking profiles. Running at standard DDR4-2133 with CL15 ensures data integrity.
Q: What warranty and typical failure rate can I expect for this memory?
A: This module includes a 1-year warranty. Enterprise-class RDIMMs have low failure rates, often featuring an MTBF below 0.5% annually. Rigorous testing ensures 24/7 operation but failures are rare under proper conditions.