What exactly does the spec “PCIe x16 slot ” mean?

Como ativar o slot PCI Express x16 da placa-mãe pciex16 slot configuration A PCIe slot that supports an FHFL PCIe card is backward compatible with an FHHL or HHHL PCIe card · A PCIe slot that supports a PCIe x16 card is pciex16 slot configuration Each of these mechanical PCIe slot sizes also corresponds to the number of available electrical PCI Express lanes (basically the amount of wires attached to

big win cat slot PCIeX16 is your GPU, the other option is your other PCIe connections How you have it in your screenshot is correct