Genuine original OEM Ninja part FD401-POWER / FD400-POWER / FD400US_MP / SNFM400P070.PcbDoc / FD401US_POWER_MP. This is the main PCB board that regulates the power and controls the heating element (not to be confused with the faceplate PCB control board). Tested, working. We have multiple units available so the condition may vary but will be fully functional.

Check this listing for compatible models: FD402 FD401