Detailed Specifications
HPE P50311-B21 32 GB DDR5 Registered Smart Memory
Overview
The HPE P50311-B21 is a 32 GB DDR5 SmartMemory module intended for use in HPE ProLiant Gen11 and compatible enterprise servers. It offers dual-rank x8 organization and operates at 4800 MT/s, delivering a balance of capacity and performance for memory-intensive workloads. The module uses registered buffering and ECC to ensure data integrity, making it suitable for virtualized environments and critical applications. Low voltage operation at 1.1 V helps reduce power consumption and heat generation.
Key Features
32 GB capacity in a dual-rank (2Rx8) configuration
DDR5-4800 (PC5-38400) speed for high bandwidth
ECC Registered (RDIMM) for error correction and system stability
CAS latency CL40-39-39 for predictable performance
Low-voltage operation at 1.1 V to save power
Technical Specifications
| Specification | Details |
|---|
| Brand | HPE |
| Part Number | P50311-B21 |
| Product Type | Server Memory Module (RDIMM) |
| Memory Size | 32 GB |
| Memory Technology | DDR5 SDRAM |
| Memory Speed / Bus Rate | 4800 MT/s (PC5-38400) |
| CAS Latency | CL40 (40-39-39) |
| Rank | Dual-Rank (2R) |
| Organization | x8 |
| Error Correction | ECC Registered |
| Voltage | 1.10 V |
| Form Factor | 288-pin DIMM |
| Supported Platforms | HPE ProLiant Gen11, Apollo, Gen11 AMD |
| Operating Temperature | 0-85 °C (typical) |
| Timing Specification | 40-39-39 |
| Warranty | HPE Standard Warranty |
