Brand: HPE | Category: Memory (RAM)
SKU: P64339-B21 | Part #: P64339-B21 | MPN: P64339-B21
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The HPE 96GB (1x96GB) DDR5-5600 CAS-46 Quad Rank x4 Registered Smart Memory Kit (P64339-B21) delivers high-density, high-bandwidth memory designed for HPE ProLiant Gen11 server platforms. Built on DDR5 architecture operating at 5600 MT/s, this module provides a substantial leap in memory bandwidth over previous DDR4 generations, enabling servers to sustain throughput-intensive workloads with greater efficiency. The Quad Rank x4 configuration maximizes addressable memory capacity per DIMM slot, making it an optimal choice for environments where per-socket memory density is a critical constraint.
As an HPE Smart Memory module, P64339-B21 is embedded with an HPE-specific SPD (Serial Presence Detect) that enables the HPE Advanced Memory Protection features exclusive to HPE ProLiant Gen11 platforms. These include enhanced error detection and correction capabilities that go beyond standard JEDEC ECC, contributing to improved data integrity across sustained operation. The Registered (RDIMM) buffer design reduces electrical load on the memory controller, allowing higher DIMM counts per channel and supporting large memory footprint configurations without signal integrity degradation.
With a 96GB single-module capacity, this kit is engineered for memory-intensive enterprise workloads including in-memory databases, AI and machine learning model serving, large-scale virtualization, and HPC applications where working dataset sizes routinely exceed available DRAM in lower-density configurations. The DDR5 platform also introduces improved on-die ECC and power management features at the DRAM level, contributing to both reliability and energy efficiency improvements relevant to modern datacenter operational objectives.
| Manufacturer | HPE |
| Manufacturer Part Number | P64339-B21 |
| Module Capacity | 96GB |
| Kit Configuration | 1x96GB |
| Memory Technology | DDR5 |
| Speed | 5600 MT/s |
| CAS Latency | CAS-46 |
| Module Type | RDIMM (Registered DIMM) |
| Rank | Quad Rank |
| DRAM Width | x4 |
| Error Correction | ECC (Error Correcting Code) |
| HPE Smart Memory | Yes |
| Form Factor | 288-pin DIMM |
| Voltage | 1.1V |
| Compatible Platform | HPE ProLiant Gen11 Servers |
| JEDEC Compliance | DDR5 JEDEC Standard |
| On-Die ECC | Yes (DDR5 native) |
Available from Omnixon Global. Submit an RFQ and our team will confirm configuration and availability for your order.
| Brand | HPE |
| Category | Memory (RAM) |
| SKU | P64339-B21 |
| Part Number | P64339-B21 |
| Condition | New |
| Manufacturer Part Number | P64339-B21 |
| Module Capacity | 96GB |
| Kit Configuration | 1x96GB |
| Memory Technology | DDR5 |
| Speed | 5600 MT/s |
| CAS Latency | CAS-46 |
| Module Type | RDIMM (Registered DIMM) |
| Rank | Quad Rank |
| DRAM Width | x4 |
| Error Correction | ECC (Error Correcting Code) |
| HPE Smart Memory | Yes |
| Form Factor | 288-pin DIMM |
| Voltage | 1.1V |
| Compatible Platform | HPE ProLiant Gen11 Servers |
| JEDEC Compliance | DDR5 JEDEC Standard |
| On-Die ECC | Yes (DDR5 native) |
Part number P64339-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.
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.
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.