My MSI RTX 3060 Gaming X has been detected by my system

The smallest PCIe slot will run at x1 speed, while a full-size PCIe slot will run at x16 PCIe x16 slots are generally intended for use with Graphics Cards

You can plug in a PCIE x1 or 4x into a x16 slot and it will work perfectly even though you the connectors physically don't fill the whole slot

10 burning heart slot You'll be able to do more with less in this case, since a PCIe x8 slot can handle almost exactly what a PCIe x16 slot can currently

1429 uncharted seas slot machine 12 Hot-swap drive bays; 12 SAS3 via opt AOC Expansion Slots: 8 PCI-E Slots: 1 PCI-E x16,