General

Engineer's Note

This registered DDR3-1333 RDIMM is engineered for server platforms, where its ECC and dual-rank x4 organization deliver mission-critical data integrity and sustained throughput for virtualization and in-memory database workloads.
The 1.5V registered signaling and CL9 latency ensure stable operation in dense multi-DIMM configurations, maximizing reliability in high-availability enterprise deployments.

Technical Specs & Insights

1. Registered DIMM architecture stabilizes signal integrity across fully populated server memory channels, ensuring uninterrupted operation in multi-socket virtualization hosts.
2. ECC protection continuously corrects single-bit memory faults in real time, guarding transactional databases against silent data corruption.
3. The registered buffer isolates the memory controller from excessive electrical loading, enabling maximum capacity configurations that keep dense cloud instances running reliably.
4. Dual rank interleaving allows the memory controller to pipeline requests across internal banks, sustaining steady bandwidth for concurrent virtual machine workloads.
5. A generous module density provides the capacity headroom needed to expand containerized microservices and moderate consolidation ratios without immediate hardware refresh.

Why These Specs Matter

The Micron MT36JSZF1G72PZ-1G4H1 is an 8GB DDR3-1333 Registered DIMM, engineered explicitly for mission-critical servers. Its four key traits directly confront the harsh demands of virtualization clusters and in-memory databases. First, ECC error correction neutralizes single-bit flips, preventing silent data corruption that would crash hypervisor-hosted workloads or irreversibly poison transactional datasets. Second, the registered buffer shields the memory controller from electrical loading, enabling stable, high-density memory populations—vital when provisioning hundreds of gigabytes for dense VMware farms or large Redis instances. Third, the dual-rank x4 design interleaves banks for increased sustained bandwidth and lower effective latency, ensuring snappier responses during relentless OLTP queries and live VM migrations. Finally, operating at 1.5V with PC3-10600 throughput, the module guarantees predictable thermals and broad platform compatibility, so in-memory engines like SAP HANA stay consistent and energy-efficient around the clock. Every characteristic converges on unyielding data integrity.

Endurance & Reliability

General Virtualization
This 8GB DDR3-1333 RDIMM suits moderate-density virtualization hosts. For a typical dual-socket server, populate at least six identical modules per CPU to balance memory channels, yielding 48GB to 96GB total for 20-30 light VMs. Always install in identical pairs or sets to maintain symmetric NUMA configurations and avoid performance penalties.

In-Memory Database
In-memory databases like Redis or SAP HANA demand low latency and high reliability, which ECC registered DIMMs provide. Deploy a minimum of eight modules (64GB) to handle moderate datasets. Use dual-rank x4 modules like this one for optimal bank interleaving, populating all memory channels evenly to maximize throughput while safeguarding data integrity under heavy write loads.

High-Performance Computing
HPC clusters benefit from this module’s registered ECC stability during multi-day simulation runs. Equip compute nodes with 64GB (8 x 8GB) per node for memory-bandwidth-sensitive workloads. Select dual-rank modules across all channels to saturate the memory bus, and configure identical capacities per channel to avoid throttling. This layout balances cost per core in scale-out deployments where node resilience is prioritized.

Verified Compatibility

Rigorously tested, compatible with Dell PowerEdge R720/R710, HP DL380p Gen8, IBM x3650 M3, and similar servers.

FAQ