General

Engineer's Note

This 64GB DDR4-2933 Registered ECC RDIMM is purpose-built for server platforms handling memory-intensive workloads such as virtualization, in-memory databases, and enterprise data analytics. Its quad-rank x4 configuration maximizes capacity density, while the registered signal type and ECC ensure robust signal integrity and data reliability under sustained heavy loads.

Technical Specs & Insights

1. ECC memory actively corrects single-bit errors, preserving data integrity for virtualized workloads and preventing silent corruption in financial or healthcare databases.
2. Registered signal buffering stabilizes command and address lines, allowing fully populated server racks to scale memory capacity without compromising system reliability.
3. High per-module density minimizes slot usage, enabling larger memory footprints per server to support dense containerized applications and in-memory analytics.
4. Quad Rank organization sustains high bandwidth efficiency under heavy multi-tenant loads, keeping data throughput consistent when dozens of VMs contend for memory access.
5. DDR4-2933 transfer rate shrinks data retrieval times, accelerating transactional processing and improving response consistency in latency-sensitive cloud services.

Why These Specs Matter

For enterprise servers and data centers, the HMAA8GR7MJR4N-WMTGAD RDIMM directly addresses the critical pain points of uptime, data integrity, and scalable performance. Its built-in ECC technology continuously detects and corrects single-bit memory errors caused by background radiation, which is essential when a silent bit flip could corrupt financial transactions or database indexes in a 24/7 operation. The Registered design buffers all command and address signals, allowing the memory controller to drive this high-density 64GB module with rock-solid signal integrity. This means you can populate all channels in a virtualization host confidently, spinning up dozens of additional VMs without memory-related crashes. The Quad Rank x4 organization packs more DRAM banks onto the module, enabling deep pipelining that sustains high bandwidth under heavy, concurrent loads. In an in-memory database like SAP HANA, this translates to faster large-scale aggregations and noticeably lower query latency because the memory subsystem seamlessly interleaves requests across ranks, preventing bottlenecks that would otherwise starve the CPU.

Endurance & Reliability

General Virtualization
Virtualized environments demand dense, reliable memory. Deploy this 64GB DDR4-2933 ECC Registered RDIMM in all available channels—typically 12 modules in a dual-socket server yielding 768GB—to accommodate numerous VMs with room for failover. Ensure uniform distribution across CPU memory controllers to maintain balanced bandwidth and avoid bottlenecks during live migrations.

In-Memory Database
For in-memory databases, capacity and data integrity are paramount. Populate every memory channel per processor with these 64GB quad-rank RDIMMs to maximize total RAM (e.g., 1.5TB in a 2-socket 12-DIMM system). The 2933MT/s speed and ECC minimize latency and guard against bit flips. Verify the platform’s support for quad-rank loads at full speed, and use identical modules to prevent clock downshift.

High-Performance Computing
HPC clusters thrive on high bandwidth and reliability. Install 12 of these 64GB RDIMMs (six per CPU) in a dual-socket node to saturate all eight memory channels, delivering over 300GB/s throughput. The Registered ECC design safeguards long-running simulations against memory errors, and symmetric placement reduces NUMA overhead for parallel scientific workloads.

Verified Compatibility

Server-grade: rigorously tested, compatible with Dell PowerEdge R750, HPE ProLiant DL380 Gen10, and Lenovo ThinkSystem SR650.

FAQ