HPE 16GB 2Rx8 PC4-3200AA-R Smart, part number P07642-B21-RFB, is a DDR4 memory module for adding memory to a compatible computer system. It is listed as one 16GB module, making it a single-module memory upgrade option.
The listed clock frequency is 3200 MHz, with a transfer rate of 3200 MT/s. The 2Rx8 configuration and PC4-3200AA-R designation identify this specific memory variant. Its Smart branding is part of the listed product name.