General

Engineer's Note

This is a server-grade DDR3 RDIMM with ECC and a registered signal type, ideally suited for virtualization platforms and in-memory databases where data integrity and stable operation under heavy multi-rank loads are critical. Its dual rank x4 configuration enhances memory bandwidth utilization on multi-channel server platforms, while the 1.35V low-voltage operation reduces power consumption without sacrificing the reliability provided by ECC error correction.

Technical Specs & Insights

1. 8 GB capacity provides a solid foundation for lightweight virtualized workloads, allowing more VMs per server without immediate DIMM upgrades.
2. ECC protection silently corrects single-bit memory errors, preserving data integrity for financial or database applications running 24/7.
3. Registered signal buffering stabilizes the memory bus under heavy load, enabling fully populated server boards with unwavering uptime.
4. Dual Rank x4 organization leverages bank interleaving to boost effective bandwidth, smoothing out latency spikes during concurrent VM requests.
5. 1.35V low-voltage operation cuts energy consumption and thermal output across dense rack deployments, lowering TCO in hyperscale data centers.

Why These Specs Matter

When you are running a virtualized cluster or an in-memory database, memory errors are not just inconvenient—they are catastrophic. The Micron MT36KSF1G72PZ-1G4K1H, an 8GB DDR3-1333 RDIMM, is engineered precisely for these demanding enterprise environments, and its four defining characteristics translate directly into uptime and performance you can trust. ECC error correction actively detects and corrects single-bit flips caused by background radiation, preventing silent data corruption that could crash a hypervisor hosting dozens of virtual machines or invalidate a financial transaction in a Redis instance. The registered signal buffer stabilizes high-density server platforms by re-driving address and command signals, allowing you to populate all memory channels without signal degradation—critical when expanding a VMware farm to accommodate more tenants. Its dual-rank x4 organization interleaves two internal ranks of memory chips, boosting bandwidth through parallel access patterns that keep an SAP HANA database responsive under heavy concurrent queries. Finally, the 1.35V low-voltage operation lowers thermal waste and power draw across a rack full of servers, meaning your colocation costs shrink while cooling headroom increases. For your virtualization cluster or real-time analytics engine, this module means the difference between a robust, scalable service and a liability that wakes you at 3 a.m.

Endurance & Reliability

General Virtualization
Deploy 6 to 8 of these 8 GB RDIMMs (48‑64 GB total) across the memory channels of a dual‑socket server. The registered ECC design ensures data integrity under mixed‑VM workloads, while populating multiple channels per CPU maintains balanced memory bandwidth for moderate overcommit scenarios.

In‑Memory Database
Maximize capacity by fully populating all DIMM slots—24 modules in a typical 2‑socket system yield 192 GB. The 1.35 V low‑power operation helps control thermals in densely packed chassis, and registered buffering stabilizes signal integrity at high capacities, critical for low‑latency, large dataset caching.

High‑Performance Computing
Install at least one DIMM per memory channel (often 8 modules per node, 64 GB) to saturate the CPU’s memory bandwidth. The dual‑rank x4 organization and registered signaling sustain higher clock cycles under sustained floating‑point loads, while ECC protects long‑running simulations from silent data corruption.

Verified Compatibility

Rigorously tested server memory, compatible with Dell PowerEdge R720, HP ProLiant DL380p Gen8, and Lenovo System x3650 M4.

FAQ