General

Engineer's Note

This 48 GB DDR5-5600 RDIMM is engineered for enterprise servers, combining ECC error correction with registered signaling to guarantee data integrity under heavy virtualization and in-memory database workloads. Its single-rank x4 organization at CL40 leverages the module’s 1.1 V efficiency to deliver low-latency access and consistent signal integrity in dense, high-capacity deployments.

Technical Specs & Insights

1. The 48GB capacity, enabled by 24Gb DRAM density, provides a sweet spot for memory-proportional scaling in virtualization hosts, letting operators assign just the right amount of RAM to each guest without stranding expensive capacity.
2. DDR5 technology elevates server throughput by doubling the fetch grain and prefetch depth, which directly translates into higher effective bandwidth for in-memory compute and caching layers under concurrent access.
3. A 5600 MT/s data rate shrinks response windows in high-frequency trading and OLTP systems, converting bare clock speed into faster query completion and measurable transactional advantage.
4. ECC protection continuously scrubs and corrects memory faults, turning otherwise silent data corruption risks into non-events for financial ledgers, scientific computations, and long-uptime infrastructure.
5. Registered signal conditioning stabilizes command and address integrity across fully populated memory channels, ensuring predictable latency and error-free operation even as rack-level memory counts scale into the terabytes.

Why These Specs Matter

Designed specifically for enterprise servers, this 48 GB DDR5-5600 Registered DIMM with ECC is engineered to eliminate the compromises that threaten mission-critical workloads. The integrated ECC silently corrects single-bit memory errors in real time—a non-negotiable safeguard when even a flipped bit can corrupt financial transactions or poison a multi-terabyte in-memory database. The registered clock driver buffers command and address signals, so you can fully populate all memory channels in a dual-socket virtualization host without signal degradation, allowing you to confidently run dozens of latency-sensitive VMs on a single server. The 48 GB capacity hits a strategic sweet spot between 32 GB and 64 GB, giving you higher density per socket for memory-hungry analytics engines like SAP HANA or Redis while avoiding the cost premium of larger modules. Paired with 5600 MT/s bandwidth and a single-rank x4 organization, the module maximizes data transfer efficiency and reduces access latency, directly accelerating real-time query performance and shortening batch processing windows. In practice, this translates to fewer nodes needed to scale a virtual cluster, lower power draw at the rack level thanks to 1.1 V operation, and absolute data integrity under relentless 24/7 operation.

Endurance & Reliability

This 48 GB DDR5-5600 ECC Registered DIMM (RDIMM) is tailored for server platforms. Leveraging the module’s single-rank x4 design and 5600 MT/s speed, the following guidelines help right-size deployments.

General Virtualization
Populate balanced memory channels to maximize bandwidth and VM density. A common configuration is eight identical 48 GB RDIMMs across an 8-channel platform, delivering 384 GB total capacity with room for growth. The ECC and registered features ensure data integrity under heavy multi-tenant loads.

In-Memory Database
Target large, symmetric memory populations to keep entire datasets in DRAM. Deploy 12 to 16 of these 48 GB DIMMs per socket for 576–768 GB, matching the number of memory channels. Single-rank x4 modules help sustain low latency and high throughput critical for in-memory analytics.

High-Performance Computing (HPC)
Install one 48 GB RDIMM per channel to achieve peak memory bandwidth and avoid performance penalties from mixed DIMM ranks. Configurations with 8 or 12 modules provide 384–576 GB, sufficient for heavily threaded simulations and modeling. Maintain uniform DIMM population across all CPU memory controllers.

Verified Compatibility

Rigorously tested server memory compatible with Dell PowerEdge R760, HPE ProLiant DL360 Gen11, Lenovo ThinkSystem SR650 V3.

FAQ