Why would a PCIe x16 slot be limited to PCIe x1 card?

A PCI-E x1 slot, which has just one lane, takes up almost no space on the motherboard And a 32-lane PCI-E x32 slot is similar to PCI-X slots in

Graphic cards use the longest PCI x16 slots PCIe x1 interface has 36 pins arranged in pairs of 18 pins Out of 36 pins, only 6 pins are functional pins and the

pcie 20 x16 slot Yes, it will work from a PCIe perspective Having said that, there must be physical room to plug it in If the MB vendor didn't allow for a

pcie expansion slot PCIe slots are available in four sizes — x1, x4, x8, and x16 — based on how many individual PCIe lanes run to and from that slot A PCIe x1 slot