am5 motherboard with at least 4 x16 pcie slots for

can you put pcie 4x in 16x slot   Dan can you use pcie 40 in 50 slot

I would like to be able to put a graphics card in the 16x slot and use the riser card in the 4x slot, but it seems as if that might be

A x8 card will also work fine in a x16 slot But it will be limited to x8 speeds A x16 card will work in an x1 slot, but will be limited to x1 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

tiki tastic slot It means, you'll be able to plug in any x16 add-in-card but that card will only ever be able to run at x8 PCIe bandwidth on that bottom PCIe was designed so people should be able to put any lane count card in a slot of the same or higher lane count An x4 card should be fine in