While replacing my power supply, I accidentally pressed too hard on the GPU release clip and broke it off the primary PCIe slot. Can I install the graphics card in the second full-length slot on my ASUS TUF B650-E WiFi motherboard instead? I've heard the lower slot may run at reduced bandwidth, but I'm not sure whether that still affects performance with modern graphics cards. If I keep using the damaged primary slot, is securing the GPU with the case screws and a support bracket enough?
3 Answers
You can probably keep using the primary slot as long as the card is seated evenly and the case screws hold it firmly. Avoid transporting the computer with the GPU unsupported, since the missing latch makes it easier for the card to move or partially disconnect.
The lower slot on this kind of motherboard usually has fewer PCIe lanes and may be connected through the chipset rather than directly to the CPU. It should work, but the exact speed depends on the motherboard’s specifications, so the primary slot is preferable for a graphics card.
A broken retention clip does not automatically make the PCIe slot unusable. The clip mainly helps hold the card in place during installation and removal. If the connector and slot itself are undamaged, install the card fully, secure its bracket to the case, and add a support for a heavy GPU so it cannot sag or shift.

That makes sense. I’ll check the manual to confirm the lane configuration before moving it.