Trenton’s BPX6620 PCI express backplane provides electrical connections for one x8 and one x4/x1 PCI Express plug-in I/O card and ten PCI-X/PCI option cards. It supports a single or dual-processor PICMG 1.3 single board computer that drives the PCIe card slots and the PCI-X option cards via three dual-channel PCIe-to-PCI-X bridge chips.
The twelve total slots support standard PCI Express, PCI-X and universal PCI plug-in I/O cards typically used in communication platforms.