can you put a pcie x4 in a x16 slot

AMBIL SEKARANG

What Are PCIe Slots And How Can I Use Them in My PC < Tech Takes ...

For example, PCIe X16 slot can be compatible with X4 or X8 products.

Question - PCIe card not working

My computer will not boot when I put a PCIe card into an x16 slot. My computer will not POST (Power on self test) when I put a PCIe card into an x16 slot.

Mainboard MSI MAG B550 Tomahawk

Bàn phím Keychron X1 A Black · 1x PCIe 4.0/ 3.0 x16 slot (PCI_E1) · 1x PCIe 3.0 x16 slot (PCI_E3), supports x4 speed · 3x PCIe 3.0 x1 slots.

QNAP M.2 PCIe SSD Expansion Card

You can have one, four, eight or sixteen lanes in a single PCIe slot, denoted as x1, x4, x8, or x16. ... Many computer motherboards today are manufactured only with PCIe slots, so progression to PCIe is inevitable.