HPE 32GB DDR5-5600 Smart Memory Kit
The HPE 32GB DDR5-5600 Smart Memory Kit (P64706-B21) is a high-performance registered ECC memory module engineered for HPE ProLiant servers and enterprise computing environments. This 32GB Dual Rank x8 RDIMM delivers 5600 MT/s data rates with CAS latency 46-45-45, providing the reliability and speed mission-critical workloads demand. Built with Smart Memory technology, this registered memory kit ensures seamless compatibility, optimized performance, and error correction across supported HPE server platforms.
Ideal for data centers, virtualization infrastructure, and high-availability environments, this DDR5-5600 server memory combines enterprise-grade ECC protection with advanced thermal management for 24/7 operational stability.
Key Features
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32GB Capacity — Single DIMM configuration for flexible memory expansion in HPE ProLiant servers
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DDR5-5600 Speed — 5600 MT/s data rate for enhanced throughput and reduced latency in demanding workloads
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Registered ECC Memory — Full error-correcting code protection ensures data integrity and system reliability
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Dual Rank x8 Design — Optimized rank configuration for balanced performance and compatibility
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288-pin RDIMM Form Factor — Standard enterprise memory module for HPE server platforms
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Smart Memory Technology — Automatic detection and optimization for ProLiant systems
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CAS Latency 46-45-45 — Precision timing for consistent, predictable performance
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Enterprise-Grade Reliability — Tested for demanding 24/7 server environments
Technical Specifications
| Specification |
Details |
| Manufacturer |
HPE |
| Part Number |
P64706-B21 |
| Memory Capacity |
32GB |
| Memory Type |
DDR5 SDRAM Registered ECC |
| Speed |
5600 MT/s (PC5-44800) |
| CAS Latency |
46-45-45 |
| Rank Configuration |
Dual Rank x8 |
| Form Factor |
288-pin RDIMM |
| Voltage |
1.1V |
| ECC Support |
Yes — Full Error Correction |
| Compatibility |
HPE ProLiant Servers (DDR5-capable platforms) |
Frequently Asked Questions
What is registered ECC memory and why does it matter?
Registered ECC (Error-Correcting Code) memory is designed for enterprise servers. The register acts as a buffer between the memory controller and DIMM, reducing electrical load and improving stability in multi-socket systems. ECC automatically detects and corrects single-bit errors, protecting critical data and preventing system crashes in production environments.
Is this DDR5-5600 memory compatible with my HPE ProLiant server?
This HPE 32GB DDR5-5600 Smart Memory Kit is designed for HPE ProLiant servers with DDR5 support. Smart Memory technology enables automatic detection and optimization. Verify your server model supports DDR5 memory before purchase. Consult HPE documentation or contact support for specific compatibility confirmation.
What is the difference between Dual Rank x8 and other rank configurations?
Dual Rank x8 means the module has two ranks (independent memory banks) with 8-bit data width per rank. This configuration balances capacity, performance, and compatibility for enterprise workloads. It provides better performance than single-rank modules while maintaining stability in multi-DIMM configurations.
Can I mix this memory with other DDR5 modules in my server?
For optimal stability and performance, HPE recommends using matched memory modules from the same product line. Mixing different DDR5 speeds or specifications may result in the system running at the lowest common speed or potential compatibility issues. Always verify memory compatibility with your specific server model.
