Will PCIe x1 x4 cards work in x16 slot?

It's a slot of x16 size but electrically x4 This

* The PCIEX4 slot shares bandwidth with the M2P connector The PCIEX4 slot operates at up to x2 mode when a PCIe SSD is installed in the M2P

x4 slot Slot 2, PCI Express x16 ; Slot 3, Slot not available on this board ; Slot 4, Slot not available on this board ; Slot 5, PCI Express x8 in a

mahjong 68 slot Helpful Tip: Keep in mind that an SSD is only compatible with a motherboard that supports a slot However, there's only x2 and x4 lanes