General

Engineer's Note

Designed for enterprise servers, this 64GB DDR5-4800 RDIMM with ECC and registered signaling ensures data integrity in memory-intensive workloads such as virtualization and in-memory databases. Its dual-rank x4 organization maximizes bank-level parallelism for improved throughput, while the CL40 latency at 1.1V delivers a balance of responsiveness and energy efficiency in dense rack deployments.

Technical Specs & Insights

1. 64GB capacity per module enables dense memory configurations, allowing hypervisors to host more virtual machines per server without compromising performance.
2. ECC protection silently corrects single-bit errors, preserving data integrity for financial transactions and database operations where accuracy is paramount.
3. Registered signal type reduces electrical load on the memory bus, ensuring rock-solid stability when populating all DIMM slots in large-scale server deployments.
4. DDR5-4800 bandwidth doubles the data transfer rate over previous generations, accelerating real-time analytics and minimizing latency in memory-intensive workloads.
5. Dual Rank x4 organization maximizes channel utilization, delivering consistent throughput for virtualized environments under heavy consolidation pressure.

Why These Specs Matter

When you deploy a 64GB DDR5-4800 Registered DIMM like the M329R8GA0BB0-CQKVG, you are not simply adding capacity—you are engineering resilience and performance into the server infrastructure where downtime is not an option. In a dense virtualization cluster hosting dozens of VMs, the on‑die ECC corrects single‑bit errors silently, preventing data corruption that could cascade into a hypervisor crash. Meanwhile, the registered buffer isolates the memory controller from excessive electrical loading, allowing a fully populated server to maintain reliable signaling even under maximum configurations—critical when a host must remain online for years.

That stability directly benefits in‑memory databases such as Redis or SAP HANA. The dual‑rank x4 organization interleaves accesses across two internal banks, which raises effective bandwidth and reduces contention under concurrent queries, so an analytics job does not stall a real‑time transaction. Coupled with DDR5’s 4800MT/s throughput and a low 1.1V operating voltage, this RDIMM delivers the consistent low‑latency response that high‑frequency trading platforms and large‑scale ERP systems demand. Power efficiency at the DIMM level also scales meaningfully across a rack, lowering cooling costs without sacrificing the data integrity that your SLAs depend on.

Endurance & Reliability

General Virtualization
For dense virtualization hosts running numerous VMs, populate all memory channels symmetrically to maximize bandwidth. Deploy these 64GB RDIMMs in multiples of eight or twelve per socket—for example, twelve modules to reach 768GB—so you can oversubscribe CPU resources without memory contention.

In-Memory Database
In-memory databases demand capacity, low latency, and absolute data integrity, making ECC registered DIMMs indispensable. Equip a dual-socket server with twenty-four of these 64GB sticks for a total of 1.5TB, keeping the entire dataset in DRAM to eliminate storage I/O bottlenecks while the dual-rank x4 organization sustains high throughput.

High-Performance Computing
HPC workloads require every memory channel populated to feed the CPU’s vector units without stalls. Install one 64GB DIMM per channel—typically eight modules per socket—to achieve balanced bandwidth and a 512GB footprint, then scale nodes horizontally; the registered ECC signalling guarantees stability during multi-day simulation runs.

Verified Compatibility

Rigorously tested server DDR5 RDIMM; compatible with Dell PowerEdge R760, HPE ProLiant DL380 Gen11, Lenovo ThinkSystem SR650 V3.

FAQ