General

Engineer's Note

This Micron 8GB DDR3-1333 RDIMM operates at a low 1.35V, combining ECC error correction and registered signal integrity to ensure reliable data integrity in virtualized environments and in-memory databases. Its dual-rank x4 configuration improves interleaving efficiency, effectively increasing sustained bandwidth under heavy multi-DIMM server workloads.

Technical Specs & Insights

1. Registered signal type buffers command and address signals, enabling stable operation across fully populated memory channels in multi-slot server platforms.
2. ECC protection automatically detects and corrects single-bit errors, safeguarding transactional databases and financial workloads from silent data corruption.
3. Low 1.35V voltage reduces server rack power draw and cooling demands, directly lowering operational expenses in hyperscale deployments.
4. 8 GB capacity per DIMM provides an optimal building block for virtualized environments, allowing fine-grained memory allocation without wasting costly resources.
5. Dual Rank x4 organization sustains high bandwidth efficiency under load, accelerating simultaneous query processing and VM memory throughput.

Why These Specs Matter

When managing a virtualized cluster or an in-memory database, the memory module you choose has a direct impact on service continuity and transaction accuracy. The Micron MT36KSF1G72PZ-1G4M1FI is a registered DDR3 RDIMM, purpose-built to address the critical pain points of server environments where errors and instability are not an option.

Its ECC technology continuously detects and corrects single-bit errors, eliminating silent data corruption that could otherwise ripple through your virtualization stack and compromise database integrity. The registered signal buffer decouples the memory controller from the DRAM chips, enabling you to populate multiple modules per channel without signal degradation; for a hypervisor hosting dozens of VMs, this translates into consistent, predictable performance under heavy memory loads. The dual-rank x4 organization increases internal banks and page hits, delivering the bandwidth and latency profile that memory-intensive workloads like SAP HANA or Redis require for real-time analytical queries. Finally, the 1.35V low-voltage design reduces thermal overhead and power draw across your server fleet, which directly lowers operating costs in a high-density data center while preserving long-term reliability. Every one of these features converges on a single outcome: fewer interruptions, faster data access, and a lower total cost of validated server uptime.

Endurance & Reliability

The provided 8GB DDR3-1333 RDIMM with ECC and registered signal type is server memory. Capacity planning guidance for three workloads:

General Virtualization
In virtualized environments, install matched 8GB RDIMMs to fill all memory channels per CPU—six modules for triple-channel platforms (48GB) or eight for quad-channel (64GB). This maximizes bandwidth and ECC protects VM integrity. Balanced population prevents memory bottlenecks when many VMs are active.

In-Memory Database
For in-memory databases such as Redis, fully populate all DIMM slots with identical 8GB modules. A dual-socket system with 24 slots delivers 192GB; note that dual-rank DIMMs may lower the operating frequency, but capacity and data integrity take precedence. Distribute modules evenly between sockets to minimize NUMA latency.

High-Performance Computing (HPC)
HPC workloads require high memory bandwidth, so populate at least one DIMM per channel to enable full interleaving. Using 8GB modules in each channel achieves 32–64GB per socket while sustaining 1333MT/s speed. The 1.35V low-voltage design helps reduce overall cluster power consumption.

Verified Compatibility

Tested DDR3 server memory, works with Dell R710/R720, HP DL380p G8, Cisco C220 M3.

FAQ