HPE 24GB (1x24GB) DDR5-5600 CAS-46 Single Rank x8 Registered Smart Memory Kit

HPE 24GB (1x24GB) DDR5-5600 CAS-46 Single Rank x8 Registered Smart Memory Kit

Brand: HPE | Category: Memory (RAM)

SKU: P64347-B21 | Part #: P64347-B21 | MPN: P64347-B21

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About the HPE 24GB (1x24GB) DDR5-5600 CAS-46 Single Rank x8 Registered Smart Memory Kit

The HPE 24GB (1x24GB) DDR5-5600 CAS-46 Single Rank x8 Registered Smart Memory Kit (P64347-B21) is an HPE-engineered memory module built on the DDR5 architecture, operating at a validated speed of 5600 MT/s with a CAS latency of 46. As a Registered (RDIMM) form factor module, it incorporates a register component between the memory controller and DRAM devices to improve signal integrity and support higher-capacity memory configurations in enterprise-grade servers. The single-rank, x8 organization delivers a balance of density and electrical efficiency suited to HPE ProLiant Gen11 platforms that require DDR5 compatibility.

HPE Smart Memory technology embeds an on-module Serial Presence Detect (SPD) mechanism that communicates verified configuration data to the host system, enabling the HPE BIOS to identify the module as a HPE component and apply optimized memory profiles. This integration supports advanced HPE server management features, including proactive memory health monitoring through HPE iLO, and can unlock performance states not available to third-party modules. The DDR5 interface also introduces on-die ECC (on each DRAM device) in addition to the system-level ECC provided by the server memory controller, adding an additional layer of data integrity protection at the silicon level.

Designed for memory-intensive enterprise and datacenter environments, this module aligns with the increasing memory bandwidth demands of AI inference, large in-memory databases, virtualization consolidation, and high-performance computing workloads. The DDR5-5600 speed grade represents the elevated frequency tier within the DDR5 generation, delivering substantially higher peak bandwidth compared to DDR4 predecessors, making it a strategic component choice for next-generation HPE server deployments targeting throughput-sensitive applications.

Ideal for

  • In-memory database acceleration: supports large working-set databases such as SAP HANA and Oracle In-Memory on HPE ProLiant Gen11 servers requiring high-bandwidth, low-latency memory subsystems
  • AI and machine learning inference: provides the memory bandwidth necessary for tensor operations and model serving in GPU-attached or CPU-based AI inference nodes
  • Virtualization host consolidation: enables higher VM density on VMware vSphere or Microsoft Hyper-V hosts by populating larger total memory capacity with validated, ECC-protected modules
  • High-performance computing (HPC) nodes: satisfies the bandwidth requirements of scientific simulation, computational fluid dynamics, and financial risk modeling workloads
  • Enterprise application servers: underpins ERP, CRM, and middleware platforms where memory reliability and validated server compatibility are mandatory operational requirements
  • Cloud-native and containerized workloads: supports Kubernetes worker nodes and OpenShift compute nodes that benefit from larger per-node memory allocation and improved memory subsystem reliability

Technical specifications

ManufacturerHPE
Manufacturer Part NumberP64347-B21
Module Capacity24 GB
Kit Configuration1 x 24 GB
Memory TechnologyDDR5 SDRAM
Memory Speed5600 MT/s
CAS Latency46 (CL46)
Module TypeRDIMM (Registered Dual In-Line Memory Module)
Form Factor288-pin DIMM
Rank ConfigurationSingle Rank
DRAM Device Widthx8
Error CorrectionECC (with on-die ECC per DDR5 specification)
Voltage1.1 V
HPE Smart MemoryYes
Compatible Server GenerationHPE ProLiant Gen11
Memory SeriesHPE DDR5 Smart Memory

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

Technical Specifications

BrandHPE
CategoryMemory (RAM)
SKUP64347-B21
Part NumberP64347-B21
ConditionNew
Manufacturer Part NumberP64347-B21
Module Capacity24 GB
Kit Configuration1 x 24 GB
Memory TechnologyDDR5 SDRAM
Memory Speed5600 MT/s
CAS Latency46 (CL46)
Module TypeRDIMM (Registered Dual In-Line Memory Module)
Form Factor288-pin DIMM
Rank ConfigurationSingle Rank
DRAM Device Widthx8
Error CorrectionECC (with on-die ECC per DDR5 specification)
Voltage1.1 V
HPE Smart MemoryYes
Compatible Server GenerationHPE ProLiant Gen11
Memory SeriesHPE DDR5 Smart Memory

Frequently Asked Questions about HPE 24GB (1x24GB) DDR5-5600 CAS-46 Single Rank x8 Registered Smart Memory Kit

Is the HPE 24GB (1x24GB) DDR5-5600 CAS-46 Single Rank x8 Registered Smart Memory Kit compatible with my server?

Part number P64347-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.