Hewlett Packard Enterprise 805351-B21 Memory Module

The HPE 805351-B21 32GB DDR4 Registered ECC memory module expands memory in HPE ProLiant servers to increase capacity and improve system processing performance for virtualization hosts and enterprise storage systems handling critical workloads. This 32GB RDIMM is DDR4-2400 (PC4-2400T) with 1.2V, 288-pin DIMM, and a 2Rx4 (dual rank) configuration, providing ECC-enabled reliability for memory-intensive applications. It is a Registered ECC (RDIMM) module, designed for HPE ProLiant Gen9 and Gen10 server platforms. Part numbers include Manufacturer Part Number 805351-B21, Spare Part 819412-001, and Assembly/Option numbers 855507-091 and 809083-091. Common deployments include enterprise data centers, cloud computing infrastructure, database servers, and virtualization clusters, especially where stable operation and data integrity are critical for servers used with enterprise storage systems.