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The HPE P63345-B21 is a high-capacity 128GB DDR5-4800 Smart Memory Kit designed for HPE ProLiant Gen11 servers. It features Quad Rank (4Rx4), 3DS (3D Stacked) technology, and operates at 1.1V, delivering extreme performance and power efficiency for data-intensive enterprise workloads like virtualization and high-performance computing.
P63345-B21 is a high-performance, high-capacity 128GB DDR5 Server Memory module designed for HPE ProLiant Gen11 servers.It is part of the HPE Smart Memory lineup, engineered for enterprise workloads that require extreme reliability, data integrity, and high bandwidth, such as virtualization, cloud computing, high-performance computing (HPC), and large database management.
| Feature | Specification |
| Product Name | HPE 128GB (1x128GB) Quad Rank x4 DDR5-4800 Registered 3DS Smart Memory Kit |
| Part Number | P63345-B21 |
| Capacity | 128 GB |
| Memory Technology | DDR5 SDRAM |
| Speed | 4800 MT/s (PC5-38400) |
| Rank | Quad Rank (4Rx4) |
| Form Factor | 288-pin RDIMM (Registered DIMM) |
| Voltage | 1.1 V |
| CAS Latency | CL46 (46-39-39) |
| Error Correction | ECC (Error Correction Code) |
| Special Technology | 3DS (3D Stacked) |