General

Engineer's Note

Designed for server platforms, this 16GB DDR3-1600 RDIMM with ECC and a registered signal type ensures data integrity and stability for memory-intensive workloads like virtualization and in-memory databases. Its dual-rank x4 configuration and low 1.35V operating voltage deliver a balanced mix of density and power efficiency, while the CL11 latency maintains reliable performance in 24/7 enterprise environments.

Technical Specs & Insights

1. Registered DIMM architecture buffers command and address signals from the memory controller, preserving signal integrity when populating all server channels to maximize total memory capacity for heavy virtualization hosts.
2. ECC protection continuously detects and corrects single-bit memory errors, shielding multi-tenant cloud and transactional databases from silent data corruption that could trigger costly outages.
3. The registered signal path stabilizes multi-DIMM configurations under high load, enabling reliable operation in dense compute nodes where memory faults can cascade across virtual machines.
4. 16 GB per module delivers an optimal density‑per‑slot balance, letting data centers scale in‑memory workloads and container fleets without oversubscribing memory channels too early.
5. Dual Rank x4 organization keeps server memory channels fully saturated through interleaved access, sustaining consistent bandwidth for real‑time analytics and large‑page database caches under concurrency.

Why These Specs Matter

The Micron MT36KSF2G72PZ-1G6P1KF is unmistakably a server-class memory module, a Registered DDR3 DIMM, and its four defining characteristics directly answer the critical demands of modern data centers. First, ECC correction relentlessly guards against single-bit errors caused by cosmic radiation or electrical noise. In an in-memory database powering real-time financial trades, a silent bit flip is not acceptable—ECC turns a potential corrupted transaction into a reliable operation, preserving business integrity. Second, the registered buffer isolates the memory controller from excessive electrical loading, a make-or-break feature when populating dense servers with dozens of DIMM slots. For a virtualization cluster running 50 virtual machines per node, this stability means you can fully saturate every memory channel without random crashes under heavy consolidation. Third, the 1.35V low-voltage operation cuts power consumption by approximately 20% versus legacy 1.5V modules. Over a fleet of hundreds of racks, this dramatically lowers cooling and energy opex, directly improving TCO. Finally, the dual-rank x4 organization amplifies internal bank parallelism. Under mixed workloads—such as a virtualized OLTP system sharing the host with a business analytics container—this architecture keeps read and write commands flowing efficiently, minimizing latency spikes your users would otherwise feel as sluggish application response. Together, these features transform a simple DIMM into a foundation for reliable, scalable, and cost-efficient enterprise infrastructure.

Endurance & Reliability

Server Memory Identified: This DDR3-1600 registered ECC module (16 GB, 1.35 V, dual-rank x4 RDIMM) is built for enterprise servers. Below are capacity planning recommendations for typical workloads.

General Virtualization
Populate one DIMM per memory channel to maintain full 1600 MHz bandwidth. A dual‑socket server with four channels per CPU uses eight modules for 128 GB, comfortably hosting 20–30 moderate VMs. For denser consolidation, install a second DIMM per channel (192–256 GB); expect a slight bandwidth trade-off but still reliable ECC operation.

In-Memory Database
Capacity is paramount. Fill all DIMM slots with 16 GB modules, using two DIMMs per channel to reach 384 GB in a 24‑slot dual‑socket system. This places entire Redis, Memcached, or SAP HANA datasets in DRAM for minimal latency. If 2DPC forces a frequency drop, accept it—the density gain far outweighs a minor speed reduction.

High-Performance Computing
Bandwidth governs HPC performance. Install a single 16 GB RDIMM per channel to sustain 1600 MHz and avoid clock throttling. An eight‑channel dual‑socket setup yields 128 GB of high‑throughput memory, ideal for CFD, weather modeling, and molecular dynamics. If workloads demand more than 128 GB, upgrade to 32 GB modules rather than populating all slots, preserving per‑channel speed.

Verified Compatibility

Tested server RDIMM. Compatible with Dell PowerEdge R720/R620, HP DL380p Gen8, Lenovo RD430, etc.

FAQ