General

Engineer's Note

This 16GB DDR3L-1600 Registered ECC RDIMM, leveraging its dual-rank x4 organization and low 1.35V operation, is ideally suited for server platforms running memory-intensive workloads such as virtualization and in-memory databases. The registered signals ensure robust command/address integrity in high-density configurations, while ECC actively corrects single-bit errors to maintain critical data reliability.

Technical Specs & Insights

1. ECC protection eliminates single-bit memory errors silently corrupting transactional data, preserving the integrity of financial records and virtualized databases around the clock.
2. Registered signal buffering stabilizes command and address lines across fully populated server boards, allowing dense multi-DIMM configurations without compromising signal integrity in large-scale deployments.
3. Dual Rank x4 organization interleaves access across multiple banks to maximize channel utilization, delivering consistent throughput for heavy workloads like in-memory analytics and container orchestration.
4. The module’s dense capacity per stick increases memory headroom per server node, enabling higher virtual machine consolidation ratios without immediate investment in additional hardware.
5. DDR3-1600 data rate provides ample bandwidth to feed multi-core server processors, accelerating simultaneous data streams in file serving and content delivery applications.

Why These Specs Matter

The MT36KSF2G72PZ-1G6N1KF is a server-class 16GB DDR3-1600 RDIMM purpose-built for enterprise workloads where uptime and data integrity are non-negotiable. Its four defining characteristics—ECC, registered buffer, dual-rank x4 organization, and 1.35V low-voltage operation—translate directly into real-world resilience and efficiency. In a dense virtualization cluster hosting dozens of virtual machines per node, ECC actively corrects single-bit memory errors caused by background radiation or electrical noise. Without it, a flipped bit could silently corrupt a database transaction or crash a critical VM, incurring costly downtime. The registered buffer stabilizes signal integrity as you populate all memory channels with high-capacity modules, enabling 16GB DIMMs to scale to large memory footprints without timing degradation; this is vital for in-memory databases like Redis or SAP HANA that demand both capacity and consistent access speeds. The dual-rank x4 configuration interleaves internal banks to boost bandwidth under concurrent queries, delivering faster analytic insights. Meanwhile, the 1.35V operating voltage reduces power draw and cooling demand across a full rack of servers, directly lowering operational expenses in a 24/7 data center. Every design choice here answers a real pain point: protecting data, maximizing density, accelerating throughput, and curbing energy costs.

Endurance & Reliability

These DDR3L-1600 Registered ECC 16 GB modules are designed for server deployments. The low-voltage 1.35V operation, dual‑rank x4 design, and RDIMM signalling define the following capacity planning guidance.

General Virtualization
Populate at least four modules (64 GB) per host, ideally one DIMM per memory channel, to support 20–30 light VMs. Registered DIMMs allow larger total capacities in multi‑socket systems, and ECC guarantees data integrity in noisy multi‑tenant environments. For higher consolidation ratios, scale to 96–128 GB with six or eight modules while keeping channel populations balanced.

In‑Memory Database
Maximize capacity by filling all available slots. A dual‑processor server with 24 DIMM slots and these modules delivers 384 GB, sufficient for caching entire datasets in RAM. The dual‑rank x4 organization increases bank count, mitigating the performance impact of high density, while the 1.35 V supply helps manage the power budget of a fully populated system.

High Performance Computing (HPC)
Install one 16 GB module per memory channel to maintain the full 1600 MT/s speed without rank‑related throttling. This per‑node capacity meets typical core‑to‑memory ratios in parallel workloads. The low‑voltage specification reduces node‑level power draw and cooling demands across large clusters, and the slight CAS‑11 latency is offset by the ample capacity headroom for memory‑bound simulations.

Verified Compatibility

Rigorously tested server memory, compatible with Dell PowerEdge R720, HP ProLiant DL380p Gen8, Lenovo ThinkServer RD630, and more.

FAQ