Hewlett Packard Enterprise P07642-B21 Memory Module

The Hewlett Packard Enterprise P07642-B21 memory module adds 16 GB of DDR4 RDIMM memory to HPE ProLiant Gen10 Plus and Gen11 servers, boosting capacity and improving workload handling in enterprise environments. This 288-pin, 2Rx8 Registered DIMM operates at 1.2V and uses ECC protection with DDR4-3200 (PC4-25600) speed, described as DDR4 SDRAM Smart Memory. Designed for rack servers, blade servers, virtualization hosts, and enterprise storage systems that run business-critical applications, it supports memory upgrades, failed DIMM replacement, capacity expansion, and restored server reliability. Key identifiers include MPN P07642-B21, Spare P20501-001, and Assembly/Option P11443-191. The module is compatible with HPE ProLiant Gen10 Plus / Gen11 platforms, offering 16 GB in a 288-pin form factor with registered buffering and ECC protection for dependable operation in data centers, virtualization clusters, databases, cloud infrastructures, and storage platforms.