This section shows the product variants for each nRF9151 revision. Table 1. nRF9151 revisions and variants nRF9151 revision Build code1 Product variant1 Package Engineering A AAA LACA (LTE-M/NB-IoT/GPS/DECT NR+) LGA 12.1x11.1x1.2 mm Engineering B ADA AEA 1 A0A 2 A1A LACA (LTE-M/NB-IoT/IoT NTN/GPS/DECT NR+) 1 Product variant and build code can be read from markings on top of the nRF9151.