Sure there’s the 10-phase voltage regulator, the dual M.2 storage interfaces, and an I/O panel with all the same connectors in all the same places. And heck, even the Intel i219V Gigabit PHY and older Realtek ALC892 codec are there from the Z370M model, but finer details reveal that this mobo is based on a completely different circuit board.
Read more @ Tom’s Hardware