14-slot backplane with twelve PCI slots and two ISA slots

10-slot backplane with seven PCI slots and three ISA slots

14-slot backplane with four PCI slots and nine ISA slots

14-slot backplane with four PCI slots and eight ISA slots

14-slot backplane with four PCI slots and nine ISA slots

13-slot dual-system backplane with system 1 having three PCI slots and three ISA slots and system 2 having four PCI slots and three ISA slots

12-slot backplane with four PCI slots and seven ISA slots

10-slot backplane with four PCI slots and five ISA slotsS

10-slot backplane with four PCI slots and five ISA slots

8-slot backplane with four PCI slots and four ISA slots