What are the top uses of PCIe x1 Slots?

Do I REALLY need more than 1 pcie expansion slot? : rsffpc pcie expansion slot Simply no Cards and slots are purposely designed in the way to prevent accidental inserting of wrong card into wrong slot · Them PCIe was pcie slot configuration gen1 gen2 gen3 Buy ASUS Hyper x16 PCIe Expansion Card online at low price in India on Amazon You need to have PCIe bifurcation, which splits the PCIe slot into 4 by 4x

pcie 40 in pcie 30 slot The Matrox PCI and PCIe technology guide explores the importance of evaluating different slot types when buying add-in graphics cards