The HPE 16GB 2RX8 PC4-3200AA-R is a Registered DIMM (RDIMM) designed for server environments. This memory module provides 16GB of capacity, suitable for expanding the operational memory of compatible HPE ProLiant servers and other systems that utilize DDR4 RDIMM technology. It operates at a speed of 3200MT/s, contributing to efficient data processing for various business applications. The dual-rank (2RX8) configuration allows for increased memory bandwidth compared to single-rank modules, which can be beneficial for workloads requiring higher data throughput. Part number P06031-B21 identifies this specific HPE memory component.