General

Engineer's Note

This 64GB DDR4-3200 RDIMM with ECC and a registered signal type is engineered for enterprise server platforms, delivering critical data integrity for memory-intensive workloads such as virtualization and in-memory databases. Its dual-rank x4 configuration and CL22 latency enhance memory interleaving efficiency and stability, ensuring consistent performance under heavy, multi-threaded server operations.

Technical Specs & Insights

1. Sixty-four gigabyte capacity per module allows dense server configurations to host more virtual machines and larger in-memory databases, reducing hardware footprint while scaling workloads seamlessly.
2. ECC protection detects and corrects memory errors on the fly, preventing silent data corruption that could undermine financial processing or long-running scientific computations.
3. Registered signal buffering stabilizes high-capacity memory arrays by isolating the command bus, ensuring reliable operation across fully populated server boards during nonstop uptime.
4. Operating at one point two volts sharply cuts power consumption across large deployments, directly trimming electricity costs and easing thermal management in crowded data center racks.
5. Dual Rank x4 organization interleaves memory accesses to fully utilize each channel, sustaining peak throughput for latency-sensitive enterprise applications and heavy virtualization consolidation.

Why These Specs Matter

Designed for the data center, this 64GB DDR4-3200 RDIMM with ECC and registered signaling addresses the challenges that keep IT architects up at night. In a dense virtualization cluster running dozens of VMs per node, a single undetected bit-flip in guest memory can cascade into silent data corruption or catastrophic hypervisor failure. The module’s ECC engine actively corrects single-bit errors and detects multi-bit faults in real time, ensuring that financial transaction logs or customer databases remain mathematically accurate even under relentless 24/7 operation. Meanwhile, the registered interface with dual-rank x4 organization stabilizes signal integrity when all 24 DIMM slots are populated, allowing you to confidently scale to multi-terabyte footprints without sacrificing the 3200MT/s throughput. For in-memory databases such as Redis or SAP HANA, that combination of massive capacity and reliable, low-latency bandwidth means real-time analytics queries return consistent results, trading algorithms execute without integrity checks slowing the pipeline, and your SLAs stay intact—because in enterprise computing, reliability isn’t a feature, it’s the entire foundation.

Endurance & Reliability

General Virtualization
For general virtualization hosts, populate all memory channels symmetrically to maximize memory bandwidth and ensure consistent VM performance. A typical dual-socket server benefits from twelve 64GB RDIMMs (six per CPU) to deliver 768GB total capacity, comfortably supporting 50–70 moderate VMs. Leaving two DIMM slots per channel empty helps maintain DDR4-3200 speeds under full load.

In-Memory Database
In-memory databases like Redis or SAP HANA demand large, low-latency capacity with zero data loss tolerance, making ECC registered memory essential. Aim for 1–2TB total by installing sixteen to thirty-two of these 64GB RDIMMs across both sockets, using a balanced 2 DIMMs-per-channel (2DPC) configuration. This provides a solid 256GB/s memory bandwidth while preserving the speed grade, keeping entire datasets in RAM without swapping.

High-Performance Computing (HPC)
HPC clusters prioritize memory bandwidth over sheer capacity; populate at least one DIMM per channel on every socket, ideally in multiples of eight for 8-channel platforms. Using these dual-rank 64GB RDIMMs at 1 DPC yields full 3200MT/s throughput with CL22 latency, critical for simulation and modeling codes. For capacity-sensitive workloads, scale to 16 modules per node (1TB) while maintaining balanced interleaving to avoid bandwidth bottlenecks.

Verified Compatibility

Verified compatible with Dell PowerEdge R750, HPE DL380 Gen10 Plus, Lenovo SR650 V2 after rigorous testing.

FAQ