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Bambu Lab Mainboard - A2L

Bambu Lab Mainboard - A2L

Best price now

$84.99at Ultimate 3D Printing StoreChecked Nov 10

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Price facts

  • Last seen at $84.99 at Ultimate 3D Printing Store on Nov 10.

    • Our take on the Bambu Lab Mainboard - A2L

    The A2L Mainboard is the replacement control board for the Bambu Lab A2L 3D printer. It carries the connectors that link the printer's motors, heaters, sensors and fans, and it ships with a heatsink, a WiFi antenna, mounting screws and a 5g tube of thermal grease. It is a repair part, not an upgrade: it restores a dead or damaged board rather than adding features. Buyers are A2L owners doing their own repairs, and the kit's included antenna and grease save a second order compared with a bare board.

    Best forA2L owners replacing a failed mainboardDIY repairs on an out-of-warranty printerRestoring a printer with dead ports or no WiFi
    Pros
    • Exact A2L fit, so no adapter or rewiring
    • Ships with heatsink and WiFi antenna already fitted
    • Includes mounting screws and thermal grease
    • Connector layout matches the original board
    Cons
    • No installation guide in the box
    • Requires care with firmware and wiring on swap
    • Only fits the A2L, not other Bambu printers

    Bambu Lab Mainboard - A2L prices at every store

    • Ultimate 3D Printing StoreNew

      In stockReturn policy

      $84.99Checked Nov 10
      Visit Ultimate 3D Printing Store

    About the Bambu Lab Mainboard - A2L

    The Bambu Lab A2L Mainboard is the core circuit board of the A2L printer. It has a series of connectors, and the printer's various functional components attach to them by cable.

    The mainboard comes with a heatsink and a WiFi antenna. Mounting screws and thermal grease are included.

    Compatibility
    A2L
    In the box
    1 x Mainboard (with heatsink and WiFi antenna), 6 x BT2x8 screw, 1 x BT3x8 screw, 1 x thermal grease (5 g)
    Manufacturer number
    DLB078

    Questions and answers

    What is the A2L Mainboard?
    It is the main circuit board for the Bambu Lab A2L printer. Every motor, heater, thermistor and fan cable plugs into it, and it handles the WiFi connection through its onboard antenna.
    What comes in the box?
    One mainboard with heatsink and WiFi antenna attached, six BT2x8 screws, one BT3x8 screw, and a 5g tube of thermal grease.
    Which printer does it fit?
    It is made for the A2L only. It does not fit the A1, P1 or X1 series, which use different boards.
    Do I need thermal grease to install it?
    The board ships with a 5g tube. Apply it where the original board had grease between the board and its heatsink or mounting surface, and don't skip it, since the board runs warm.
    Is this an upgrade or a repair part?
    It is a repair part. It replaces a failed A2L board and does not add new features or faster printing.
    What should I check before swapping the board?
    Photograph every cable before you unplug it, and confirm the replacement runs the correct firmware for the A2L. A board from another model will not work.
    Where is the Bambu Lab Mainboard - A2L cheapest?
    At Ultimate 3D Printing Store, for $84.99, as of our latest check.