Modifying a PCI-E 16x Card to fit into a PCI-E 1x slot

I switched my 3070 to x16 slot today, i didnt know that the second pcie slot was only x4

No problem whatsoever Also, if you look closely, the bottom x16 slot is actually a x4 slot in the outer shape of a x16 slot See how the pins

can i use a pcie 40 gpu in a 30 slot Small form factor builders are usually restricted to a single PCIe slot on their motherboards If

can i put a pcie 30 in a 40 slot Pcie 4x slot vs pcie 16x slot Will it impact gpu performance when inserted in