HPE P69728-B21 - HPE 64GB Dual Rank x4 DDR5-6400 Registered Smart Memory Kit
Brand: HPE | Category: Memory (RAM)
SKU: HPE-P69728-B21 | Part #: P69728-B21 | MPN: P69728-B21
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About the HPE P69728-B21 - HPE 64GB Dual Rank x4 DDR5-6400 Registered Smart Memory Kit
DDR5-6400 memory at 64 GB capacity delivers the speed and density that modern enterprise infrastructure demands. The HPE P69728-B21 is a Registered DIMM module engineered for data center deployments where reliability and performance intersect. Built as a Dual Rank x4 RDIMM with ECC protection, this 288-pin module operates at 1.1 V and CAS Latency 46, making it an ideal choice for IT procurement teams evaluating memory upgrades for next-generation server platforms.
HPE Smart Memory technology embedded in the P69728-B21 ensures optimized performance and validated compatibility across supported infrastructure. The module's Low Profile form factor accommodates dense server configurations without thermal or spatial constraints. With RoHS compliance and full ECC functionality, this memory kit meets stringent enterprise durability and data integrity standards. HPE has validated this module for ProLiant Gen10 Plus and ProLiant Gen11 systems, guaranteeing seamless integration and maximum uptime for mission-critical workloads.
Enterprise Deployment Scenarios
- Virtualization and hypervisor environments requiring high-capacity memory with error correction across multiple host servers
- Database and in-memory analytics platforms leveraging DDR5-6400 speed to accelerate query processing and data retrieval
- High-performance compute clusters and workload consolidation where Dual Rank architecture improves memory throughput
- Cloud infrastructure and managed service providers scaling ProLiant Gen10 Plus or Gen11 deployments with uniform, validated memory specifications
- Disaster recovery and backup systems requiring ECC protection and HPE Smart Memory compatibility for fault-tolerant operations
Contact Omnixon Global today to request a quotation for the HPE P69728-B21 and integrate this enterprise-grade memory into your infrastructure roadmap.
Technical Specifications
| Brand | HPE |
| Category | Memory (RAM) |
| SKU | HPE-P69728-B21 |
| Part Number | P69728-B21 |
| Condition | New |
| Capacity | 64GB |
| Form Factor | DIMM (288-pin) |
| Interface | Registered DIMM (RDIMM/LRDIMM) |
| Speed | 6400 MT/s |
| Manufacturer Part Number | P69728-B21 |
| Module Type | RDIMM (Registered DIMM) |
| Capacity | 64 GB |
| DDR Generation | DDR5 |
| Memory Speed | DDR5-6400 (6400 MT/s) |
| Rank Configuration | Dual Rank |
| DRAM Organization | x4 |
| Form Factor | 288-pin DIMM |
| Error Correction | ECC (Error Correcting Code) |
| HPE Smart Memory | Yes |
| Compatible Platform Generations | HPE ProLiant Gen10 Plus, HPE ProLiant Gen11 |
| Operating Voltage | 1.1 V |
| CAS Latency | CL46 |
| Module Height | Low Profile (LP) |
| RoHS Compliance | Yes |
Frequently Asked Questions about HPE P69728-B21 - HPE 64GB Dual Rank x4 DDR5-6400 Registered Smart Memory Kit
What does the HPE P69728-B21 - HPE 64GB Dual Rank x4 DDR5-6400 Registered Smart Memory Kit do?
The HPE P69728-B21 - HPE 64GB Dual Rank x4 DDR5-6400 Registered Smart Memory Kit is enterprise DIMM (288-pin) memory designed for ECC-protected workloads — virtualization hosts, database servers, analytics platforms, and AI training rigs. HPE validates this module against major server vendor compatibility matrices.
What are the headline specs of the HPE P69728-B21 - HPE 64GB Dual Rank x4 DDR5-6400 Registered Smart Memory Kit?
Key specifications for the HPE P69728-B21 - HPE 64GB Dual Rank x4 DDR5-6400 Registered Smart Memory Kit: capacity 64GB; form factor DIMM (288-pin); interface Registered DIMM (RDIMM/LRDIMM); Lifetime support (HPE Smart Memory) support; new condition. Manufacturer part number P69728-B21. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.
Is the HPE P69728-B21 - HPE 64GB Dual Rank x4 DDR5-6400 Registered Smart Memory Kit compatible with my infrastructure?
The HPE P69728-B21 - HPE 64GB Dual Rank x4 DDR5-6400 Registered Smart Memory Kit fits DIMM (288-pin) memory slots and is compatible with major server platforms validated by HPE. Server vendor IPL/HCL compatibility (Dell PowerEdge, HPE ProLiant, Lenovo ThinkSystem, Supermicro) is checked at quote time so you don't risk a memory-channel mismatch.