General

Engineer's Note

This 16GB DDR3-1600 Registered ECC RDIMM (PC3-12800, CL11, dual-rank x4, 1.35V) is engineered for server platforms running virtualization, in-memory databases, and other mission-critical workloads that demand uncompromising data integrity and uptime. Its registered signal type and dual-rank x4 organization enable stable multi-DIMM population at higher capacities, while the low 1.35V operating voltage reduces power consumption in dense rack deployments without sacrificing 1600MHz performance.

Technical Specs & Insights

1. Registered buffering maintains command and address signal stability across heavily loaded server channels, eliminating sporadic memory errors that would otherwise bring down virtualized workloads.
2. ECC error correction silently detects and fixes single-bit faults at runtime, delivering the data integrity that transactional databases and financial applications rely on.
3. High per-module capacity lets you pack more virtual machines or containers onto each physical node, postponing costly hardware scale-out in private cloud deployments.
4. Dual rank organization with internal bank interleaving sustains elevated throughput under concurrent access, feeding in-memory analytics engines with consistently low latency.
5. 1.35V low-voltage operation lowers overall rack-level power draw and cooling demand, shaving operating expenses without sacrificing reliability in always-on server fleets.

Why These Specs Matter

The Micron MT36KSF2G72PZ-1G6N1K is a 16GB DDR3-1600 Registered DIMM, purpose-built for server environments where downtime is not an option. Its four defining characteristics directly address the real-world pain points of data center operators.

First, ECC memory actively detects and corrects single-bit errors, preventing silent data corruption in mission-critical applications like in-memory databases (e.g., Redis or SAP HANA) where a flipped bit could mean a financial discrepancy or a crashed transaction. Second, the registered buffer re-drives address and command signals, enabling a virtualization host to populate all 24 DIMM slots with stable signal integrity. This allows you to maximize VM density without random instability or boot failures under heavy load. Third, the dual-rank x4 organization interleaves memory accesses for higher sustained bandwidth, crucial when multiple VMs compete for I/O during peak hours. Finally, the 1.35V low-voltage operation cuts thermal output in dense 1U rack servers, reducing cooling costs and improving long-term reliability in 24/7 clusters. In short, this RDIMM keeps your services available, your data accurate, and your power bill manageable.

Endurance & Reliability

General Virtualization
Deploy four of these 16 GB registered DIMMs per processor to populate quad-channel memory, delivering a balanced 64 GB capacity for mid‑density virtual machine hosts. For larger VM farms, install eight modules (128 GB) per CPU; using two DIMMs per channel may slightly lower the memory clock but still yields stable performance. The 1.35 V low‑voltage operation reduces power and cooling costs in always‑on virtualized infrastructure.

In‑Memory Database
Maximize capacity by filling every DIMM slot with these 16 GB RDIMMs—a dual‑socket server typically scales to 256 GB with sixteen slots. Always use identical modules and avoid memory sparing unless essential, as it halves usable capacity. The ECC and registered buffering guarantee data integrity and consistent latency under the relentless read/write load of in‑memory databases.

High‑Performance Computing
For maximum bandwidth, install one 16 GB RDIMM per memory channel (four per CPU) to sustain the full 1600 MT/s speed, giving 64 GB of low‑latency CL11 memory per node. When datasets demand more RAM, add a second DIMM per channel to reach 128 GB; be aware the memory controller may down‑clock to 1333 MT/s, trading absolute speed for greater capacity in throughput‑oriented HPC jobs.

Verified Compatibility

Rigorously tested, compatible with Dell R720, R730, HP DL380p Gen8, Lenovo x3650 M4.

FAQ