General

Engineer's Note

This 16 GB DDR3-1333 registered ECC RDIMM with a low 1.35 V operating voltage is tailored for server platforms running virtualization, in-memory databases, and data-integrity-critical workloads. Its dual-rank x4 organization boosts bandwidth via interleaved access, while ECC error correction and registered signaling deliver robust data integrity and stable operation in high-density, multi-DIMM configurations.

Technical Specs & Insights

1. Registered signal buffering stabilizes high-density memory configurations, allowing servers to support massive datasets without compromising data integrity under constant load.
2. ECC protection continuously corrects single-bit errors and detects multi-bit faults, preventing silent data corruption in financial transactions or long-running analytics.
3. Dual Rank x4 organization fills the rank interleaving pipeline efficiently, maximizing bandwidth utilization for virtualized environments where every I/O counts.
4. 16 GB capacity per module strikes the balance between density and cost, enabling significant virtualization headroom in dual-socket servers without overprovisioning.
5. 1333 MHz speed delivers a dependable 10.6 GB/s throughput per channel, well-suited for consistent multi-threaded workloads in legacy enterprise platforms where stability over frequency matters.

Why These Specs Matter

When you are managing a virtualized cluster running dozens of mission‑critical VMs, a single undetected bit flip in memory can silently corrupt customer data or bring down an entire host. The Micron MT36KSF2G72PZ-1G4E1H eliminates that risk with hardware ECC, which corrects single‑bit errors and detects multi‑bit faults in real time—an absolute necessity for financial transactions or healthcare databases where data integrity is non‑negotiable. In a dense in‑memory database like SAP HANA or a large‑scale Redis cluster, the module’s registered signal buffering stabilizes the memory bus even when all 16GB per DIMM are fully populated across multiple channels. The dual‑rank x4 organization maximizes bandwidth by balancing data access across internal banks, significantly reducing latency spikes during high‑concurrency analytics queries. Furthermore, operating at just 1.35V instead of the standard 1.5V, this low‑voltage RDIMM reduces server power draw and cooling overhead rack after rack—directly lowering your operational expenses in a colocation facility without sacrificing a single clock of reliable 1333MHz performance. That is what true enterprise resilience feels like.

Endurance & Reliability

General Virtualization
For virtualized environments, populate all memory channels symmetrically to balance capacity and throughput. Install two of these 16 GB dual‑rank RDIMMs per channel on a dual‑socket platform to deliver 256 GB–512 GB, comfortably hosting dozens of VMs. The 1.35 V low‑voltage operation also reduces power draw in always‑on servers, and using identical, registered ECC DIMMs ensures stable memory interleaving.

In‑Memory Database
In‑memory databases demand massive, reliable footprints. Fill every available slot with these registered ECC modules to reach 512 GB or 1 TB per node while maintaining data integrity. A balanced two‑DIMM‑per‑channel (2DPC) configuration keeps the 1333 MT/s speed for most workloads; for the most latency‑sensitive transactions, drop to one DIMM per channel to avoid any electrical‑loading down‑clock.

HPC
High‑performance computing workloads are often bandwidth‑sensitive. Install one 16 GB RDIMM in each memory channel to run at the native 1333 MT/s without speed degradation. On a dual‑socket server with four channels per CPU, this yields a balanced 128 GB of registered memory ideal for throughput‑oriented simulations. If capacity must scale further, adopt a uniform 2DPC layout but benchmark to confirm the bandwidth trade‑off is acceptable.

Verified Compatibility

Rigorously tested server memory, verified compatible with Dell PowerEdge R720, HP DL380p Gen8, and similar systems.

FAQ