Can You Use a PCIe Express Card In a Slot?

Hi, i recently bought a new computer and plan on getting a new graphics card, but the motherboard has two types of PCIe x16 slots,

, PCI Express x1 and PCI Express x16 It is clear that the PCI Express x16 adapter will not physically fit in the PCI x1 slot PCI and PCI Express

pcie 4 gpu in pcie 3 slot PCIe slots come in different sizes: x1, x4, x8, x16, and very rarely x32 The number after the x tells you how many lanes that PCIe slot has For example, a

pcie slot pinout 1 x PCIe x16 slot 1 x PCIe x16 slot 3 x PCIe x1 slots The PCI_E4 says to me there is a 4x slot, which there