Ah - you are right, those are different connectors. Some type of triple-row 12 pin.
Do you have any pictures of one of them disconnected? Like the ends of the connectors? There’s a few series of molex connectors this could be, the MLX series first comes to mind which looks like this in 12 pins:
there is also this style of molex here:
there’s other things it could be as well though