Description
HPE 64GB DDR5-4800 Dual Rank x4 Registered Smart Memory (P43331-B21)
Product Overview
The HPE 64GB DDR5-4800 Dual Rank x4 Registered Smart Memory Module (Part Number: P43331-B21) is a high-performance enterprise-grade RAM module designed for HPE ProLiant servers. With DDR5 technology running at 4800 MT/s, this memory module delivers faster data throughput, improved energy efficiency, and robust reliability for mission-critical workloads.
It is ideal for virtualization, high-performance computing, database operations, and business-critical applications requiring fast and stable memory performance.
Key Features
High Capacity and Efficient Performance
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64GB capacity per module provides ample memory for modern workloads.
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Dual Rank x4 architecture enhances memory bandwidth and system performance.
DDR5-4800 Smart Memory
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Operates at 4800 MT/s, offering faster performance than DDR4 memory.
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Registered and error-correcting (EC8) technology ensures high reliability for enterprise servers.
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Optimized for low voltage (1.1V) operation, reducing power consumption and heat.
Enterprise Reliability
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ECC support protects against data corruption, ensuring system stability.
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Designed for 24/7 operation in HPE servers, suitable for critical workloads.
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Smart memory functionality allows HPE server systems to automatically detect and optimize performance.
Technical Specifications
| Specification | Details |
|---|---|
| Manufacturer | Hewlett Packard Enterprise (HPE) |
| Part Number | P43331-B21 |
| Capacity | 64GB |
| Memory Type | DDR5 |
| Speed | 4800 MT/s |
| Configuration | Dual Rank x4 |
| Voltage | 1.1V |
| ECC | Yes, EC8 |
| Form Factor | 288-pin DIMM |
| Type | Registered Smart Memory |
| Compatible Platforms | HPE ProLiant Gen10/Gen11 servers |
Enterprise-Class Performance
The HPE 64GB DDR5-4800 Registered Smart Memory delivers high-speed, reliable memory performance for enterprise servers. Its dual-rank design and ECC support improve data integrity and system stability, ensuring optimal performance for virtualized environments, database workloads, and high-performance computing tasks.
Benefits for Enterprise Workloads
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Faster Data Access: High-speed DDR5-4800 memory improves overall server responsiveness.
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Reliable Operations: ECC and registered features ensure data integrity and system stability.
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Energy Efficient: Low-voltage operation reduces power consumption and heat generation.
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Smart Memory Optimization: HPE Smart Memory automatically tunes memory performance for optimal efficiency.
Conclusion
The HPE 64GB DDR5-4800 Dual Rank x4 Registered Smart Memory Module (P43331-B21) is a high-capacity, high-performance memory solution for HPE ProLiant servers. With fast DDR5 performance, ECC reliability, and Smart Memory functionality, it is ideal for virtualization, business-critical applications, and demanding enterprise workloads.





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