Product Type | Server Memory Module |
Form Factor | RDIMM (3DS) |
Capacity | 128 GB |
Memory Technology | DDR5 SDRAM |
Rank | Quad Rank (4Rx4) |
Data Rate | 5600 MT/s |
Architecture | 3DS - 3D Stacked DRAM |
Input Voltage | 1.1 V |
Installed Modules | 1 x 128 GB |
Smart Memory Technology | Yes |
ECC Support | Yes |
Operating Mode | Registered (Buffered) |
Chip Organization | x4 |
HPE 128GB DDR5-5600 RDIMM Smart Memory Kit


Key Benefits

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- Ideal for data-intensive enterprise environments that require large-capacity DDR5 memory modules at high speeds.
- Optimized for HPE servers, ensuring compatibility and enabling Smart Memory features for better diagnostics and performance.
- Supports energy-efficient operation (1.1 V) while maintaining a high bandwidth of 5600 MT/s, contributing to TCO savings.
Product Overview
The HPE 128GB DDR5-5600 RDIMM Smart Memory Kit (P64709-B21) is a high-performance memory solution built for enterprise-level computing. This module operates at 5600 MHz and features Quad-Rank x4 DDR5 Registered DIMM technology with 3DS architecture for maximized memory density. Designed exclusively for HPE systems, it is equipped with Smart Memory technology to enhance platform efficiency and ensure system compatibility. Its TAA compliance makes it an ideal fit for government and regulated industries. Running at a power-efficient 1.1 V, it helps reduce operational costs while maintaining top-tier data throughput.
Specifications
Product Overview
Physical & Environmental
Module Height | Standard Height DIMM |
Cooling | Passive |
Operating Temperature Range | 0°C to 85°C |
Storage Temperature Range | -55°C to 100°C |
Weight | Approximately 40 g |
Advanced Features
Advanced Error Handling | Yes |
Thermal Sensor | Yes |
Platform Compatibility | HPE Gen11/Gen10 Plus Servers |
Memory Mirroring Support | Yes |
Memory Sparing Support | Yes |
Smart Memory Compliance | HPE SmartMemory Qualified and Certified |
Latency Reduction Features | Yes |
Interfaces
Memory Interface | 288-pin DIMM |
Interface Speed | PC5-5600B |
Bus Type | DDR5 SDRAM |
Compliance & Origin
Country of Origin | Mexico |
TAA Compliant | Yes |
RoHS Compliance | Yes |
REACH Compliance | Yes |
Halogen-Free | Yes |
Cloud Management & Licensing
Firmware Upgradeable | Yes (via HPE iLO or system BIOS updates) |
Integrated Management | Compatible with HPE iLO |