Modifying a x8 PCIE slot to take a x16 GPU! I fixed my

No it's the clip that is part of the PCIe slot on the motherboard

Check for any broken CPU pins If yes, please try another CPU 4 PCIE slot, which is also applicable to the above troubleshooting steps

broken pcie slot PCI-Express interfaces The socket works with DDR3 RAM Based on price and features, the CPUs are broken down into five families

broken bed frame rail slot There's nothing particularly wrong in any of your images, they're just normal PCIe slots I don't think you broke anything, nor do you need to