General

Engineer's Note

As a registered DDR3-1600 RDIMM with ECC, this module is purpose-built for server platforms handling memory-intensive workloads such as virtualization, in-memory databases, and mission-critical enterprise applications. Its dual-rank x4 configuration enables effective rank interleaving for improved bandwidth utilization, while full error correction and registered signal buffering ensure rock-solid data integrity and stability in high-density multi-DIMM configurations.

Technical Specs & Insights

1. ECC protection detects and corrects single-bit errors, safeguarding transactional integrity and preventing silent data corruption in mission-critical enterprise databases.
2. Registered signal buffering stabilizes command and address lines, enabling servers to populate all memory channels with large capacities while maintaining reliable operation.
3. 16GB per module capacity allows denser memory configurations, boosting virtual machine density and container scalability in consolidated cloud environments.
4. 1600MHz clock speed delivers 12.8 GB/s peak bandwidth per channel, accelerating in-memory analytics and real-time processing of large datasets.
5. Dual Rank x4 organization interleaves banks across two ranks, sustaining higher throughput and lowering access latency during concurrent multi-tenant workloads.

Why These Specs Matter

In data center environments, the Samsung M393B2G70DB0-CK0 RDIMM is engineered to solve critical server challenges. Its ECC capability continuously detects and corrects single-bit errors caused by cosmic radiation or electrical noise, preventing silent data corruption that could crash your virtualization cluster or compromise financial records in an in-memory database like SAP HANA. The Registered buffer reduces electrical loading on the memory controller, enabling you to populate all memory channels with high-capacity modules while maintaining rock-solid signal integrity—essential when consolidating dozens of virtual machines on a single host. Its Dual Rank x4 organization leverages rank interleaving to hide refresh and precharge latencies, boosting effective bandwidth for latency-sensitive analytics workloads. With a substantial 16GB capacity per module and DDR3-1600 speed, this RDIMM lets you build cost-effective, high-density memory configurations that keep your databases fully cached and your hypervisor responsive under heavy load. This is the difference between reliable non-stop operations and costly unexpected downtime.

Endurance & Reliability

General Virtualization
This 16GB DDR3-1600 Registered ECC RDIMM is ideal for virtualized environments running multiple moderate workloads. For a dual-socket server, install at least 6 to 8 identical modules to populate half the memory channels, achieving balanced capacity and bandwidth. Aim for 96–128GB total to comfortably host a dozen VMs while leaving room for hypervisor overhead and failover resources.

In-Memory Database
In-memory databases like Redis or SAP HANA demand high capacity and data integrity. Populate all memory channels with identical 16GB ECC RDIMMs for maximum throughput and redundancy. A 12-module configuration yielding 192GB lets you store larger datasets entirely in RAM, while registered ECC corrects single-bit errors critical for transactional consistency.

High-Performance Computing
HPC clusters benefit from both memory bandwidth and error resilience. Deploy 8 or 16 modules per node to saturate quad-channel or eight-channel memory architectures. The dual-rank x4 design boosts bank-level parallelism, and the 1600MHz speed with CL11 latency delivers stable, repeatable results during long-running simulations where silent data corruption is unacceptable.

Verified Compatibility

Rigorously validated on Dell PowerEdge R720, HP ProLiant DL380p Gen8, and Lenovo ThinkServer RD530.

FAQ