General

Engineer's Note

This DDR4-2133 RDIMM with ECC and registered signaling is engineered for server platforms running virtualization, in-memory databases, and other mission-critical workloads where data integrity is paramount. The dual-rank x4 organization combined with CL15 latency and registered buffers ensures stable operation at full population density, maximizing memory bandwidth and reliability in multi-DIMM configurations.

Technical Specs & Insights

1. 16 GB capacity enables higher VM density per server node, maximizing consolidation ratios in virtualized environments.
2. ECC protection detects and corrects single-bit errors, safeguarding transactional data integrity for mission-critical applications.
3. Registered buffer reduces electrical load on the memory controller, ensuring signal integrity across fully populated server boards.
4. Dual rank x4 organization interleaves memory accesses to sustain high bandwidth utilization, vital for consistent database query throughput.
5. 1.2V operation lowers overall power draw in dense server racks, reducing cooling overhead in data centers.

Why These Specs Matter

In a dense virtualization cluster, the integrity of every single bit is non-negotiable. This RDIMM’s ECC technology continuously detects and corrects single-bit errors, silently intercepting data corruption caused by cosmic radiation or electrical noise before it can crash a hypervisor or corrupt a live-migrating virtual machine. That means you preserve uptime and avoid the hidden cost of undetected data rot in multi-tenant environments. Meanwhile, its registered architecture buffers command and address signals, enabling you to fully populate all 24 DIMM slots per server without signal degradation—a decisive advantage when scaling memory to support hundreds of VMs where electrical stability directly dictates cluster reliability. In memory-intensive databases like SAP HANA or Redis, the dual-rank x4 organization interleaves internal banks to deliver higher sustained bandwidth and lower effective latency under heavy concurrent access. Complex in-memory analytics and real-time queries stay responsive even as the dataset grows. Finally, the 1.2V DDR4 operating voltage reduces the energy draw of every module, translating directly into lower cooling demands and a leaner operational expense across your data center, all while sustaining reliable 2133MHz throughput for enterprise workloads.

Endurance & Reliability

General Virtualization
This 16GB DDR4-2133 registered ECC module is ideal for dense virtualization hosts. Deploy six to eight identical modules per 2-socket server (96–128GB total) to balance memory capacity across CPU memory channels for consistent VM performance. Always populate in matched sets to maintain memory interleaving and maximize throughput under multi-tenant workloads.

In-Memory Database
For in-memory databases like Redis or SAP HANA, capacity and data integrity are critical. Begin with a baseline of 128GB (8×16GB) per node to keep working sets resident, and scale to 256GB by fully populating all DIMM slots. The dual-rank x4 design and ECC protection minimize soft errors during high-speed transactional processing.

High-Performance Computing (HPC)
HPC applications demand both bandwidth and reliability. Install a minimum of eight modules (128GB) in a balanced quad-channel configuration to sustain the 2133MHz clock with CL15 latency under continuous vectorization. For memory-bandwidth-bound simulations, maximize slot utilization with sixteen modules (256GB) while ensuring all channels operate at identical registered DIMM speeds.

Verified Compatibility

This 16GB DDR4-2133 RDIMM rigorously tested, compatible with Dell PowerEdge R640/R740, HPE DL360 Gen9.

FAQ