General

Engineer's Note

Designed for server platforms, this Micron DDR3-1333 8GB RDIMM with registered ECC ensures fault-tolerant data integrity, making it ideal for virtualization and memory-centric database workloads. Its dual-rank x4 organization and CL9 latency provide balanced electrical loading and stable command response under sustained multi-DIMM configurations, reinforcing 24/7 enterprise reliability.

Technical Specs & Insights

1. ECC – Single-bit error correction safeguards transactional data integrity, eliminating silent data corruption risks in mission-critical databases.
2. Registered – Buffered signaling reduces electrical load on the memory controller, enabling large-memory configurations essential for dense virtualization hosts.
3. Dual Rank x4 – Parallel access across dual ranks maximizes channel utilization, sustaining high throughput for multiple concurrent virtual machines.
4. Ample module density allows cost-effective scaling to total memory footprints that accommodate hefty in-memory workloads like real-time analytics.
5. The module’s DDR3 frequency delivers consistent bandwidth that accelerates parallel query execution in heavy OLAP environments.

Why These Specs Matter

As the foundation of a reliable virtualization cluster or in-memory database, the Micron 8GB DDR3-1333 RDIMM (MT36JSZS1G72PY-1G4A1) solves four critical pain points. ECC error correction catches and fixes single-bit flips caused by cosmic radiation, preventing silent data corruption that could crash your hypervisor or distort transaction records. The registered buffer strengthens command/address signals, letting you install up to 96GB or more across all channels without signal droop—essential for dense VM hosting. Dual-rank x4 design uses rank interleaving to overlap memory accesses, boosting effective bandwidth and smoothing latency spikes when Redis or real-time analytics engines hammer datasets. Standard 1.5V operation keeps power and heat low in 24/7 rack deployments, while the 1333MHz clock and CAS 9 latency deliver steady throughput. This module doubles capacity over 4GB sticks, extending legacy server life affordably.

Endurance & Reliability

General Virtualization
For a typical virtualization host running multiple VMs, populate the server with at least six to eight of these 8GB RDIMMs to reach 48–64GB per socket. This ECC registered DDR3-1333 memory ensures data integrity under sustained load and allows smooth overcommitment of memory to guest machines.

In-Memory Database
In-memory databases like Redis or SAP HANA demand maximum capacity and fault tolerance. Deploy a fully balanced configuration of 12 or more identical modules per CPU—aiming for 96GB and above—to exploit all memory channels. The ECC and registered signaling are critical here, preventing silent data corruption during high-speed, all-in-memory operations.

High-Performance Computing (HPC)
HPC clusters benefit from dense, reliable memory per node. Install at least 12 to 16 of these dual-rank x4 RDIMMs per dual-socket server, targeting 128–256GB, to feed data-hungry simulations and parallel workloads. The DIMM’s registered architecture maintains signal quality across large module counts, and ECC guards against cosmic-ray-induced errors during long-running compute jobs.

Verified Compatibility

Rigorously tested DDR3 RDIMM, compatible with Dell R720/R620, HP DL380p Gen8, IBM x3650 M4, and more.

FAQ