If you experience persistent issues with the RTL8852BE, Lenovo systems generally accept these replacements (check BIOS lock):
While these numbers represent the theoretical maximums, it is crucial to understand that the RTL8852BE's 5GHz band operates on an . As noted in an analysis on Smzdm.com, this is half the width of the 160MHz channels used by higher-end cards like the Intel AX210. Consequently, its theoretical peak speed is about half that of its Intel competitor. realtek rtl8852be wifi 6 802.11ax pcie adapter lenovo