General

Engineer's Note

This 16 GB DDR5-4800 Registered ECC module (RDIMM) is engineered for server platforms tasked with memory-intensive virtualization and in-memory databases, where its ECC and registered signal type ensure uncompromised data integrity and signal stability in high-density deployments. The single-rank x8 configuration and CL40 latency provide a balanced trade-off between efficient rank interleaving and low access latency, making it ideal for workloads that demand consistent performance under sustained memory pressure.

Technical Specs & Insights

1. ECC error correction safeguards transactional integrity by detecting and fixing in-memory bit flips, which is vital for preventing silent data corruption in long-running database and virtualization workloads.
2. Registered signal buffering isolates the command bus from electrical loading, preserving signal integrity when populating high-density server nodes for seamless memory scaling.
3. A 16‑gigabyte capacity per module strikes the right density for flexible provisioning, enabling cloud hosts to pack more virtual machines per rack without wasting DIMM slots.
4. DDR5 technology elevates server throughput through doubled bank groups and on‑die ECC, meeting the bandwidth hunger of real‑time analytics and AI inference pipelines.
5. The 4800 megatransfers per second interface keeps processor cores fed with low‑latency data, accelerating critical tasks from in‑memory caching to high‑frequency financial modeling.

Why These Specs Matter

For enterprise server deployments, the MTC10F1084S1RC48BA1R 16GB DDR5-4800 RDIMM isn't just a memory module—it’s a pillar of infrastructure integrity. Its ECC technology runs silent, relentless correction, scrubbing single-bit errors that would otherwise corrupt a virtual machine’s state or poison a multi-hour financial batch run. In dense virtualization clusters where dozens of VMs share a host, a single undetected bit flip cascades into crashed services and data inconsistency; this module makes that risk negligible. The registered architecture buffers command and address signals, stabilizing signal integrity across fully populated 1DPC channels, so your hypervisor scales to 768GB or more without training failures or intermittent boot hangs. That reliability is equally critical for in-memory databases like Redis or SAP HANA, where the single-rank x8 organization balances latency and concurrent access. With a 40-cycle CAS latency at 4800MT/s, predictable response times meet the tight tail-latency targets of transactional trading and real-time analytics. Meanwhile, the 1.1V operating voltage trims thermal load in densely packed 1U or blade chassis, reducing power draw and cooling overhead across a fleet of nodes—directly translating into lower TCO for colocation billing and a smaller carbon footprint without sacrificing the bandwidth needed to saturate 25G+ network backbones.

Endurance & Reliability

General Virtualization
For a typical hypervisor hosting mixed VMs, deploy this 16 GB RDIMM in multiples of 4 or 8 to populate balanced memory channels. A 4-module configuration (64 GB) comfortably runs 10–15 lightweight VMs, while an 8-module setup (128 GB) supports larger consolidation ratios without excessive NUMA spanning.

In-Memory Database
In-memory databases like Redis or SAP HANA demand high capacity and fault tolerance. Start with 8 identical modules (128 GB) per socket, then scale to 16 or more to keep entire datasets resident. The ECC and registered design ensures data integrity under sustained, latency-critical workloads.

High-Performance Computing (HPC)
HPC jobs thrive on bandwidth, so use at least 8 modules per node to saturate the memory controllers. Pairing these single-rank x8 RDIMMs with dual-socket systems delivers high throughput for simulation and modeling. Aim for 128–256 GB per node, scaling linearly with core count to avoid memory bottlenecks.

Verified Compatibility

Strictly tested RDIMM for servers, compatible with Dell PowerEdge R760, HPE ProLiant DL380 Gen11, Lenovo ThinkSystem SR650 V3.

FAQ