Model Number	Description
PCA-6120Q-0B2E	20-Slot ISA/PCI backplane; 5-5-5-5 ISA, 4 Segments
PCA-6120P4-0B2E	20-slot ISA/PCI Backplane; 14 ISA, 4 PCI, 2 PICMG; 1 Segment
PCA-6120P18-0A2E	20-slot Backplane; 1 ISA, 17 PCI, 1 PICMG/PCI, 1 PICMG; 1 Segment
PCA-6120P12-0A2E	20-slot ISA/PCI Backplane; 7 ISA, 11 PCI, 1 PICMG/PCI, 1 PICMG; 1 Segment
PCA-6120DP4-0B2E	20-slot ISA/PCI Backplane; 7 ISA, 6 PCI, 2 PICMG/PCI, 4 PICMG; 2 Segments
PCA-6120D-0B2E	20-slot ISA/PCI Backplane; 10-10 ISA, 2 Segments
PCA-6119P7-0B3E	19 slot PICMG BP, 10ISA,7PCI, 2PICMG
PCA-6119P17-0B2E	20-slot ISA/PCI Backplane; 16 PCI, 1 PICMG/PCI, 1 PICMG; 1 Segment
PCA-6116QP2-0B2E	20-slot ISA/PCI Backplane; 1 ISA, 8 PCI, 7 PICMG; 4 Segments