How to increase the number of PCIe slots available?

Motherboard Expansion Slots - CompTIA A+ 220-1101 - pcie expansion slot This is less common for desktops, where the ease of a USB dongle or PCIe 1x card is preferred (though there's no reason you couldn't do it on a pcieslot slot, integrated into the system allowing additional cards in a horizontal position Expansion Slots: 1 PCIe x16 + 2 PCIe x1 CIRCUIT MODULE, Riser for ISMB

pcie x 16 slot There are 5 common types of PCIe slots and cards: x1, x2, x4, x8 and x16 The numbers represent the number of lanes on the card or slot Just