General

Engineer's Note

This 16GB DDR3-1600 RDIMM is engineered for server platforms, delivering the registered ECC integrity essential for virtualization, in-memory databases, and mission-critical workloads where data corruption is unacceptable. Its dual-rank x4 organization optimizes memory channel loading and signal integrity at 1.35V, enabling stable, high-density configurations in multi-DIMM enterprise deployments running at CL11.

Technical Specs & Insights

1. Ample per-module capacity lets a single server node host more virtual machines, delaying costly hardware scale-out.
2. On-the-fly error correction prevents silent data corruption, a non-negotiable requirement for transactional databases and mission-critical workloads.
3. Buffered command and address lines stabilize signal integrity when fully populating all memory channels across multiple sockets.
4. Dual-rank organization with a narrow chip architecture increases page hit rates and sustains memory bandwidth under heavy multi-tenancy.
5. Low-voltage operation cuts overall server power draw and eases thermal management, lowering data center operating expenses.

Why These Specs Matter

The MT36KSF2G72PZ-1G6E2HE is immediately identifiable as a server-class RDIMM, engineered for 24/7 enterprise environments where data integrity and capacity stability are non-negotiable. Its four core features solve real pain points. The integrated ECC tirelessly corrects single-bit errors caused by background radiation, which is critical when hosting a virtualization cluster: a silent bit flip in a hypervisor’s memory can crash dozens of virtual machines or corrupt a transactional database, directly threatening your uptime. The registered buffer decouples the memory controller from the electrical load of DRAM chips, allowing you to reliably populate all channels with these 16GB modules and build a stable 256GB+ footprint for dense VM sprawl or in-memory databases like Redis. The dual-rank design orchestrates memory banks to interleave accesses, effectively delivering higher bandwidth under concurrent loads; in a large SAP HANA instance, this means faster in-memory table scans and smoother real-time analytics when query concurrency spikes. Lastly, the 1.35V low-voltage operation significantly reduces power draw and waste heat. Across a fully-loaded rack, this not only shrinks your energy bill but also enhances thermal margin, preventing hot spots that can cause throttling and premature hardware aging. This module translates directly into continuous service availability, preserved data accuracy, and lower operational expense.

Endurance & Reliability

The 16GB DDR3-1600 ECC Registered RDIMM is server memory. Below are capacity planning scenarios.

General Virtualization
For general virtualization, configure 64–128 GB per host using four to eight 16 GB RDIMMs, populating all memory channels evenly for optimal interleaving. Scale to 256 GB by installing two DIMMs per channel if the platform supports it, noting any speed reduction.

In-Memory Database
For in-memory databases, maximize capacity to hold entire datasets in RAM. Fully populate all DIMM slots with these 16 GB RDIMMs to achieve 256 GB or more. The ECC and registered design ensures data integrity under heavy load; consider memory mirroring for high availability.

High-Performance Computing
For HPC, prioritize bandwidth. Install one 16 GB RDIMM per channel (1DPC) to run at full 1600 MHz, delivering 128 GB in an eight-channel dual-socket system. If capacity demands rise, move to 2DPC for 256 GB while accepting a speed drop to 1333 MHz.

Verified Compatibility

Rigorously tested, this 16GB DDR3 RDIMM fits Dell PowerEdge R720, HPE DL380p Gen8, IBM x3650 M4, and more.

FAQ