Users can configure with up to 128 GB of DDR5 RAM, 8 TB of M.2 PCIe4 storage, 4G CAT16 eSIM, and 400-nit UHD OLED or 600-nit UHD IPS display.
https://www.notebookcheck.net/Upcoming-ThinkPad-P16-workstation-will-be-Lenovo-s-answer-to-the-HP-ZBook-Fury-16-G9.619530.0.html