14-slot backplane with 4 PCI slots and 8 ISA Bus slots
7-slot backplane with 4 PCI slots and 3 ISA Bus slots
PICMG Bus Passive Backplane
PICMG Backplane with 4 PCI/2 ISA Bus, AT/ATX power connector
PICMG Bridged Backplane
PICMG Bridged Backplane with 12 PCI/2 ISA Bus, AT/ATX power connector