Detailed Specifications
HPE P64707-B21 64 GB DDR5-5600 Registered Memory
Overview
The HPE P64707-B21 is a high-capacity DDR5 memory module designed for HPE Gen11 and compatible ProLiant servers. It delivers 64 GB of dual-rank, x4 organization memory running at 5600 MT/s, suitable for memory-intensive applications such as virtualization, large databases, and cloud workloads. With ECC and registered buffering, it ensures data integrity and error correction in mission-critical environments. The module operates at a low voltage of 1.1 V, reducing power draw while maintaining performance. It is validated in major HPE server platforms and integrates seamlessly into system firmware and memory subsystems.
Key Features
64 GB DDR5-5600 registered RDIMM for high capacity
Dual-rank (2R) x4 organization for better throughput
ECC for error detection and correction in critical systems
Operates at low voltage (1.1 V) to save power
CAS latency CL46 with tight timing (46-45-45)
Technical Specifications
| Specification | Details |
|---|
| Brand | HPE |
| Part Number | P64707-B21 |
| Product Type | Server Memory Module (RDIMM) |
| Memory Size | 64 GB |
| Memory Technology | DDR5 SDRAM |
| Memory Speed / Bus Rate | 5600 MT/s (PC5-44800) |
| CAS Latency | CL46 (46-45-45) |
| Rank | Dual-Rank (2R) |
| Organization | x4 |
| Error Correction | ECC Registered |
| Voltage | 1.10 V |
| Form Factor | 288-pin DIMM |
| Compatibility | HPE ProLiant Gen11 servers |
| Operating Temperature | Standard server grade (0-85 °C typical) |
| Lifetime Warranty | Yes (HPE) |
