https://www.industrialpcpro.com/hpe-8s0-picmg-13-half-size-passive-backplane
HPE-8S0 PICOe Half Size Backplane with four PCI Slots and two PCIe x1 Slots | Industrial PC Pro
HPE-8S0 is a PCI/PCI Express half size passive backplane which supports four PCI slots, two PCIe x1 slots and one PICOe slot. It supports PICOe/PCI half-size...
https://www.lutz-hydraulik.biz/en/00376459-CASAPPA-PLM10-5-8S0-81E1-LBA-BB-N-EL.html
Lutz-Hydraulik-Shop - 00376459 CASAPPA PLM10.5,8S0-81E1-LBA/BB-N-EL
00376459 CASAPPA PLM10.5,8S0-81E1-LBA/BB-N-EL