Riser with Three PCIe Gen3 slots 1 x16 FH 1 x8 FH

1 PCI Cards on the PCI Auxilliary Board Slot 0 and Slot 1 are 133MHZ PCI-X slots and support form factor PCI-X cards The maximum power for each slot is 25

What is PCI Express? ; PCIe , 2003, GTs, 250 MBs, GBs ; PCIe , 2007, GTs, 500 MBs, GBs ; PCIe , 2010, GTs, 1 GB

pcie cem slot I get slot Slot 1-3 with dmidecode lspci -s with these slot numbers return me each two devices from type PCI bridge If I use

pcie x32 slot Connector Connector Type 1 - PCI Express x1 1