FOR Pro 6300 Motherboard — 656957-001 / 656958-000 / 11053-1 / 48.3GH01.011 / 657238-001

Replacement mainboard for Pro 6300 systems. This MB (mainboard) corresponds to the following part numbers: 656957-001, 656958-000, 11053-1, 48.3GH01.011 and 657238-001. Listed here is the Pro 6300 motherboard (MB Mainboard) that matches those exact SKUs — intended as a direct replacement for devices using the Pro 6300 board.