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

Explaining PCIe Slots pcie x1 slot function Oleg Kasich ; Expansion slots, 1×PCI-E x16; 1×PCI-E x16 ; 1×PCI-E x1 ; Storage devices, 1× PCI-E x4; 3× PCI-E pcie slot configuration gen1 gen2 gen3 slot The 14-inch MacBook Pro is a few hundred dollars cheaper than PCIe SSD Display: 60Hz OLED

pcie slot bracket Using a PCIe x1 card in a PCIe x16 slot will not significantly affect your computer's performance, as the card will still function and