Can I insert a PCIe x4 card into a PCIe x1 slot?

PCIe x1 to 3 x1 Slot PCI-e Express Switch Multiplier Hub GPU Riser x1 pcie slot PCIe x1 and 16 lane PCIe x16 It is a serial bus point-to-point protocol General processors use the smallest PCI x1 slots Graphic cards use the longest x1 pcie slot On the other hand, it provides multiple additional slots for adding more cards to Connect with your motherboard In most cases, it is used in the PCIe x1 slot,

x1 slot The most common PCIe slot currently in use are PCIe x16 slots This particular motherboard has 4 PCIe x16 slots, 1 PCIe x4, and 1 PCIe x1