General

Engineer's Note

This 16GB DDR3-1333 RDIMM, with its 1.35V low-power operation, ECC, and registered signal type, delivers the data integrity and signal stability essential for sustained virtualization and in-memory database workloads. Its dual-rank x4 organization optimizes memory bandwidth under heavy load, while the registered architecture enables higher density configurations on mainstream server platforms without sacrificing reliability.

Technical Specs & Insights

1. The 16 GB capacity provides ample headroom for consolidating multiple virtual machines, reducing memory contention and delaying costly hardware upgrades in dense data center environments.
2. ECC protection continuously corrects single-bit errors and detects multi-bit faults, preserving in-memory data integrity for financial transactions or critical database workloads.
3. Registered signal technology buffers the command and address lines, enabling stable operation with large DIMM populations and ensuring reliable signal integrity across fully loaded server platforms.
4. Dual Rank x4 organization leverages rank interleaving to keep server memory channels highly utilized, boosting effective bandwidth for latency-sensitive enterprise applications.
5. The 1.35V low-voltage operation cuts power consumption and cooling costs per node, a meaningful advantage in massive scale-out deployments where energy efficiency directly impacts operational expenses.

Why These Specs Matter

When you are running a virtualized cluster hosting dozens of mission-critical workloads, an undetected single-bit error in memory is not just a nuisance—it is a potential data corruption event that can ripple through your entire operation. The MT36KSF2G72PZ-1G4E1LG, a 16GB DDR3-1333 Registered DIMM, is engineered specifically to neutralize that risk. Its ECC technology continuously scans and corrects single-bit errors in real time, silently protecting your in-memory databases like SAP HANA or Redis from silent data corruption caused by cosmic radiation or electrical noise. This means transaction integrity and financial accuracy remain absolute, without you ever noticing a problem.

The registered signal buffer is what makes large-scale deployments practical. In a dual-socket server fully populated with memory, the RDIMM’s register redrives the command and address lines, preventing signal degradation and ensuring rock-solid stability across all 24 or more modules. For a virtualized environment where dozens of VMs contend for resources, this stability translates directly to fewer unexpected reboots and consistent performance under heavy load. The dual-rank x4 organization further boosts efficiency: it enables interleaved access across two internal ranks, providing higher sustained bandwidth for memory-intensive database queries and real-time analytics. Because this module operates at a low 1.35V, it also reduces power consumption and cooling costs in a densely packed data center—small savings per DIMM that multiply into significant opex reduction across a fleet. With these design choices, this memory transforms your server from a generic hardware box into a fortified foundation for enterprise reliability.

Endurance & Reliability

General Virtualization
Deploy this 16 GB DDR3-1333 RDIMM in multiples of four or eight to populate balanced memory channels on a dual-socket server. A typical 64 GB (4x16 GB) configuration comfortably supports 15–20 light-to-medium VMs, while 128 GB (8x16 GB) scales for denser consolidation. The low 1.35V and registered ECC ensure reliable, power-efficient multi-tenant operation.

In-Memory Database
Maximise capacity per socket with a fully populated 6- or 8-DIMM layout to hold entire datasets in DRAM. A common 96 GB (6x16 GB) or 128 GB (8x16 GB) build suits Redis or Memcached clusters, where every module contributes 16 GB of ECC-protected capacity. The PC3-10600 speed is adequate for latency-sensitive transactions when paired with a matching generation CPU.

High-Performance Computing
Populate all memory channels symmetrically—typically 8 or 12 identical modules per node—to feed bandwidth-hungry MPI and OpenMP workloads. A 128 GB (8x16 GB) setup satisfies many medium-scale simulations, while 256 GB (16x16 GB) across both sockets tackles larger CFD or genomic pipelines. Dual-rank x4 RDIMMs provide the registered stability and consistent CAS 9 timing that iterative HPC jobs demand.

Verified Compatibility

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

FAQ