PCIe bus speed: PC Talk Forum

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

I tried to move my VGA to the second PCIe 16x slot on the motherboard and found that my VGA can run on PCIe 16x and indeed

1_24 scale slot cars The 'x16′ indicates the maximum number of PCI Express lanes supported and thus, the length of the slot As version , each lane provides

12 slot decoy bags PCIE3 is used for PCIe x4 lane width graphics cards • PCIE4 is used for PCIe x1 lane width cards •