All of my motherboard's PCI Express x16 slots stopped working

PCIe x16 is your 16-lane PCI Express slot, or at least your largestlongest PCI Express slot It is the most high-bandwidth, high-performance expansion slot

All of my motherboard's PCI Express x16 slots stopped working In ASUS 「PCIe x16 Slots - 7」

PCIe x16 is your 16-lane PCI Express slot, or at least your largestlongest PCI Express slot It is the most high-bandwidth, high-performance expansion slot

pcie slot configuration gen1 gen2 gen3 Depending on your graphics card and motherboard, some of the PCI-e slots x16 lanes), but to make sure, it's worth checking your motherboard's manual

x16 slot exclusively uses those 16 lanes and doesn't share them Each slot takes up exactly the number of lanes listed, so x2 and x1 slots

pci 4 in pci 3 slot PCIe x16: The largest slots on the motherboard, these slots are used for cards that require a high bandwidth like GPUs By far, the most popular

Yes, a x1 card should work in a x16 slot It's good that you've got it to work in a x1 slot What else have you tried it in besides the x16 slot