AX-ATX6022/2020-slot ATX-supported PICMG Bus Passive Backplane
AX-ATX6022/20G20-slot ATX-supported PCI/ISA Bus Active Backplane
AX-ATX6022/20GP1820-slot ATX-supported Bridged PCI/ISA Bus Active Backplane
AX-ATX6022/20Q20-slot ATX-supported Segmented PCI/ISA Bus Passive Backplane
NX-NBP 2001620-Slot Backplane for 6U Chassis with 1 SHB Slot, 16 PCI-X Slots
NBP-2027P/S20 slot backplane
