Will PCIe x1 x4 cards work in x16 slot?

slot, pcie x1 slot, pcie x4 slot, pcie x8 slot, which pcie slot to use, does it matter which pcie

Will PCIe x1 x4 cards work in x16 slot? PCIe cards can always operate in PCIe slots with the same or more lanes than the card For example, an x8 card can operate in a slot with x8, x16, or x32 lanes

slot, pcie x1 slot, pcie x4 slot, pcie x8 slot, which pcie slot to use, does it matter which pcie

rtp ganesha slot slot, pcie x1 slot, pcie x4 slot, pcie x8 slot, which pcie slot to use, does it matter which pcie

1) First is simply looking at the motherboard, many times printed on the PCB near the PCIE slot is the actual X4 or X16 or whatever it happens

x4 slot Ultra Durable PCIe Slot • PCIe® Slot • Running 1* x16 6 Audio Noise PCIe x4 slot with Lower impedance CONNECTIVITY Dual NVMe PCIe

I've heard that when you plug an x16 it runs at four times less than its normal bus, but I actually want to add a PCIE x4 card into the slot I