Do I REALLY need more than 1 pcie expansion slot? : rsffpc

What are PCIe Slots in PC? pcie expansion slot The PCIx2 + PCIex2 Expansion Box is is designed to expand two extra PCI and PCIe slots from the PCI Express card slot of your Desktop, Workstation, or Server pciex4 slot PCIe x16 Gen5 expansion backplane · 5x PCIe x16 Gen slots · 1x PCIe x16 Gen target slot · Optional bifurcation to support two PCIe x16

pcie training error slot 1 Echo II DV Desktop NEW Desktop 2-slot, dual-Thunderbolt interface to PCIe card expansion system For computers with Thunderbolt 4 or Thunderbolt 3 ports