HPE 256GB (1x256GB) DDR5-5600 CAS-46 Octal Rank Registered Smart Memory Kit (Platinum Series)

HPE 256GB (1x256GB) DDR5-5600 CAS-46 Octal Rank Registered Smart Memory Kit (Platinum Series)

Brand: HPE | Category: Memory (RAM)

SKU: P67572-B21 | Part #: P67572-B21 | MPN: P67572-B21

Contact for Pricing — Request a Quote

Request a Quote Contact Us

About the HPE 256GB (1x256GB) DDR5-5600 CAS-46 Octal Rank Registered Smart Memory Kit (Platinum Series)

The HPE 256GB DDR5-5600 CAS-46 Octal Rank Registered Smart Memory Kit (Platinum Series), part number P67572-B21, represents a high-density server memory module engineered for the demands of modern enterprise computing. Built on DDR5 architecture and operating at 5600 MT/s, this single 256GB RDIMM delivers exceptional memory bandwidth and capacity per slot, enabling platforms to support memory-intensive workloads without exhausting DIMM slots. The octal-rank (8Rx4) configuration leverages advanced 3DS (Three-Dimensional Stacking) packaging technology to achieve the 256GB capacity within a standard RDIMM form factor, and the registered (buffered) design ensures signal integrity at high speeds across multi-DIMM configurations.

As an HPE Smart Memory module, P67572-B21 incorporates an HPE-specific Serial Presence Detect (SPD) profile that enables the ProLiant and Synergy server firmware to identify, validate, and optimally configure the module at boot. This intelligence layer supports HPE's Advanced Memory Protection technologies and allows server administrators to take full advantage of platform-level RAS (Reliability, Availability, and Serviceability) features including post-package repair, on-die ECC, and memory fault resilience features native to DDR5. The Platinum Series designation indicates this module is validated for the highest performance memory operating profiles supported by compatible HPE Gen11 server platforms.

Targeted at compute nodes running large-scale AI inference and training, in-memory analytics, high-performance databases, and virtualization consolidation workloads, this module allows administrators to configure servers with aggregate memory capacities that were previously unattainable in standard 1U and 2U form factors. Organizations deploying HPE ProLiant Gen11 servers—such as the DL380 Gen11 or DL360 Gen11—can maximize per-server memory footprint, reduce the number of physical nodes required for memory-bound workloads, and lower overall infrastructure complexity. Omnixon Global supplies this module to enterprise IT, datacenter, and AI infrastructure buyers across the UAE, GCC, EMEA, and APAC regions.

Ideal for

  • Large-scale AI and machine learning model training and inference requiring high per-node memory capacity to hold model weights and datasets entirely in DRAM
  • In-memory database platforms such as SAP HANA, Oracle In-Memory, and Redis Enterprise where aggregate memory directly determines dataset size and query throughput
  • High-density VMware vSphere or Red Hat OpenShift virtualization hosts where maximizing memory per physical server reduces the number of nodes required to run large VM or container estates
  • High-performance computing (HPC) workloads including computational fluid dynamics, genomics pipelines, and financial risk modeling that require sustained high-bandwidth memory access
  • Enterprise data warehouse and real-time analytics appliances processing large concurrent query loads against multi-terabyte datasets with low-latency requirements
  • Cloud service provider and colocation datacenter builds requiring maximum memory density per rack unit to optimize power, space, and cooling efficiency at scale

Technical specifications

ManufacturerHPE
HPE Part NumberP67572-B21
Module Capacity256GB
Kit Configuration1x256GB
Memory TechnologyDDR5 SDRAM
Memory Speed5600 MT/s
CAS LatencyCAS-46
Module TypeRDIMM (Registered / Buffered DIMM)
Rank ConfigurationOctal Rank (8Rx4)
DIMM Form Factor288-pin
Error CorrectionECC (with on-die ECC inherent to DDR5)
Voltage1.1V
SeriesPlatinum Series Smart Memory
Compatible Server FamiliesHPE ProLiant Gen11, HPE Synergy Gen11
HPE Smart MemoryYes — firmware-validated SPD profile
RoHS ComplianceYes

Available from Omnixon Global. Submit an RFQ and our team will confirm configuration and availability for your order.

Technical Specifications

BrandHPE
CategoryMemory (RAM)
SKUP67572-B21
Part NumberP67572-B21
ConditionNew
HPE Part NumberP67572-B21
Module Capacity256GB
Kit Configuration1x256GB
Memory TechnologyDDR5 SDRAM
Memory Speed5600 MT/s
CAS LatencyCAS-46
Module TypeRDIMM (Registered / Buffered DIMM)
Rank ConfigurationOctal Rank (8Rx4)
DIMM Form Factor288-pin
Error CorrectionECC (with on-die ECC inherent to DDR5)
Voltage1.1V
SeriesPlatinum Series Smart Memory
Compatible Server FamiliesHPE ProLiant Gen11, HPE Synergy Gen11
HPE Smart MemoryYes — firmware-validated SPD profile
RoHS ComplianceYes

Frequently Asked Questions about HPE 256GB (1x256GB) DDR5-5600 CAS-46 Octal Rank Registered Smart Memory Kit (Platinum Series)

Is the HPE 256GB (1x256GB) DDR5-5600 CAS-46 Octal Rank Registered Smart Memory Kit (Platinum Series) compatible with my server?

Part number P67572-B21 is qualified for HPE servers that list compatible memory in their QVL. We verify QVL match before quoting — share your server model in the RFQ and our pre-sales engineers confirm fit, recommended population pattern, and total capacity supported.

What support applies to this memory module?

Full manufacturer support (typically 3 years, RDIMM/LRDIMM SKUs often lifetime against manufacturing defects). All product is sourced through distribution so support registers cleanly under your company name.

How do I request a quote?

Submit the RFQ form on this page with your quantity and destination country. Our pre-sales team responds with a vendor-confirmed quote, availability, and matching server-QVL confirmation if needed.