General

Engineer's Note

This Registered ECC DDR3-1600 RDIMM is purpose-built for server platforms running virtualization, in-memory databases, and other mission-critical workloads where data integrity is paramount. Its dual-rank x4 organization with ECC and registered signal buffering ensures robust electrical stability and reliable error correction across dense memory configurations, making it an ideal choice for sustained 24/7 enterprise operation.

Technical Specs & Insights

1. ECC (Error Correcting Code) memory actively detects and corrects single-bit data errors, ensuring long-term computation accuracy and guarding against silent data corruption in mission-critical server workloads.
2. Registered signal buffering stabilizes high-density memory configurations by reducing electrical load on the memory controller, which is essential for maintaining uptime in large-scale virtualization deployments.
3. Dual Rank x4 organization interleaves access across multiple ranks to maximize channel bandwidth utilization, delivering consistent throughput for concurrent database queries and analytics.
4. 8 GB capacity per module provides a dense memory footprint for cost-effective server consolidation, allowing more virtual machines to run simultaneously without sacrificing guest performance.
5. 1600 MHz speed accelerates data transfer rates for in-memory caching and real-time processing, reducing latency across clustered applications that depend on rapid state sharing.

Why These Specs Matter

The MT36JSF1G72PZ-1G6M1FE is an 8 GB Registered ECC DDR3-1600 module purpose-built for server environments, where it directly addresses the pain points of virtualization clusters and in-memory databases. ECC actively corrects silent single-bit upsets from background radiation, preventing hypervisor crashes and transactional corruption that cause unpredictable downtime. The registered buffer reclocks address and command signals, enabling you to fully populate all memory channels with stability—essential when scaling to hundreds of gigabytes for dense virtual machine hosts. Its dual-rank x4 design leverages rank interleaving: while one rank is busy completing a read, the memory controller can immediately access the other, reducing latency and sustaining higher effective bandwidth under heavy load. In a Redis cache or SAP HANA instance, this translates to notably faster query throughput and snappier data retrieval during peak concurrency. Coupled with a 1600 MHz clock that delivers 12.8 GB/s per channel, the module ensures dozens of VMs and database engines receive data without bottlenecks. Ultimately, you gain ironclad data integrity, the ability to scale memory capacity safely, and consistent low‑latency performance that keep business‑critical services running smoothly.

Endurance & Reliability

Applies to the 8GB DDR3-1600 ECC Registered DIMM (server memory).

General Virtualization
For a virtualized environment, memory capacity and reliability are top priorities. Install balanced sets across all memory channels—6 or 8 identical DIMMs per CPU for triple or quad-channel architectures. A dual-socket server with 12–16 modules (96–128GB) supports 20+ light VMs with ECC protection.

In-Memory Database
In-memory databases demand large capacity and low latency. To reach target capacity, populate all DIMM slots symmetrically—e.g., 24 modules for 192GB—ensuring maximum throughput and ECC protection. Plan for a fully loaded configuration to accommodate growing datasets without slots left empty.

High-Performance Computing (HPC)
HPC workloads are bandwidth-sensitive. Install one 8GB RDIMM per channel per processor—typically 8 DIMMs (4 per CPU) in a quad-channel server, yielding 64GB. This balanced setup delivers full 1600MT/s speed with low latency and ECC reliability; only add a second DIMM per channel if needed, as it may reduce speed.

Verified Compatibility

Rigorously tested and validated for Dell PowerEdge R720, HPE ProLiant DL380p Gen8, Lenovo System x3650 M4 servers.

FAQ