AMS Filament Buffer Overview The Filament buffer is an accessory that is required in conjunction with a single AMS unit. Its function is to provide a buffering effect for the filament. The interface is 4-Pin cable with 3mm pitch with snap terminal input, 6-Pin cable with 3mm pitch open snap terminal output. Compatibility X1 Series, P1P Note For multiple AMS units, the AMS Hub is required instead of the Filament buffer. In the Box Filament buffer, 2x M3*21.5 screws Filament Buffer H2 Series Overview The Filament Buffer is used to regulate the filament movement, ensuring an appropriate and stable supply of filament to the hotend. Installation Learn more about the H2D Filament Buffer on Bambu Lab Wiki. Learn more about the H2S Filament Buffer on Bambu Lab Wiki. In the Box Filament Buffer*1 Filament Buffer Connection Board Overview The filament buffer connection board is located inside the AMS filament buffer and is equipped with a Hall sensor. It monitors the filament loading status by detecting the position changes of the buffer slider. Installation Learn more about the replacement of the Filament Buffer Connection Board on Bambu Lab Wiki. In the Box - Filament Buffer Connection Board *1 Compatibility Works with Bambu Lab AMS RFID System Overview The RFID System can automatically identify the RFID tag on the Bambulab filament spools, which can then sync the filament information to the Bambulab slicer (Bambu Studio). Installation Learn more about the replacement of the AMS RFID Board on Bambu Lab Wiki. In the Box -AMS RFID Board *1 Compatibility Works with Bambu Lab AMS