General

Engineer's Note

This 8GB DDR3-1333 RDIMM with ECC and dual-rank x4 organization is engineered for legacy server platforms handling virtualization and light in-memory database workloads. Its registered signal type ensures electrical stability across densely populated DIMM slots, while ECC protection and dual-rank interleaving deliver the data integrity and bandwidth consistency required for long-running, mission-critical operations.

Technical Specs & Insights

1. Registered signal type buffers the command and address buses, ensuring stable operation even in fully loaded server memory banks critical for large-scale database transactions.
2. ECC error detection and correction eliminates single-bit memory faults silently, preserving long-term data integrity for financial and medical record systems.
3. Eight-gigabyte capacity per DIMM maximizes memory density per server node, supporting higher virtual machine consolidation ratios without sacrificing performance.
4. Dual-rank x4 organization interleaves DRAM accesses to sustain peak channel bandwidth, crucial for real-time analytics under heavy concurrent query loads.
5. The 1333 megahertz clock rate delivers steady throughput for multi-threaded enterprise applications, keeping response times predictable during periodic batch processing.

Why These Specs Matter

When building a reliable server infrastructure, every component must be chosen with uptime and data fidelity in mind. The Micron MT36JSF1G72PZ-1G4M1H is an 8GB DDR3-1333 Registered DIMM with ECC, purpose-built for enterprise servers and workstations—not a desktop or notebook module. In a virtualization cluster, this memory’s registered signal buffer allows you to populate multiple DIMMs per channel without compromising signal integrity, meaning you can scale to support dozens of virtual machines on a single host. Its ECC actively corrects single-bit errors caused by cosmic radiation or electrical noise, preventing silent data corruption that could crash a hypervisor or corrupt a critical database transaction in an in-memory database like SAP HANA. The dual-rank x4 organization enables interleaving, which boosts memory bandwidth under concurrent access patterns—essential when multiple VMs compete for memory resources. In a financial trading database or Redis cluster, the combination of ECC protection and consistent low-latency CL9 timing ensures that every read is accurate and fast, translating directly to transactional reliability and real-time analytics you can trust.

Endurance & Reliability

This DDR3-1333 module is an 8GB Registered ECC RDIMM built for server platforms. Its buffered architecture and error correction enable reliable operation in multi-socket, always-on environments.

General Virtualization
For virtualization hosts, balance capacity across all populated memory channels. Deploying six to eight of these 8GB modules (48–64GB) per CPU provides enough headroom for a dozen typical VMs. Using identical dual-rank RDIMMs maintains multi-channel interleaving and stable I/O throughput.

In-Memory Database
In-memory databases demand maximum DRAM to keep working sets resident. Populate every DIMM slot with these 8GB modules—128GB or 256GB configurations are typical in dual-socket servers. A uniform, fully balanced population across all memory channels ensures sustained bandwidth, low latency, and ECC protection for critical data.

High-Performance Computing (HPC)
HPC workloads prioritize aggregate bandwidth. Install one 8GB RDIMM per memory channel to run at the full 1333MHz speed without derating. In a dual-socket node with four channels per CPU, eight identical modules (64GB) provide high bandwidth density, and the dual-rank design boosts performance for parallel simulations.

Verified Compatibility

Rigorously tested, compatible with Dell PowerEdge R720, HPE ProLiant DL380e Gen8, and similar servers.

FAQ