On 12th gen motherboard, what happens if you plug a

2 Slot is from the Ryzen 7 5700G then it will only support PCIe Found this tech site that explains that a Motherboard can have both PCIe and slots:

use cases focusing on NVMe SSDs and GPU 2 X16 GEN 4 CARD for 4 Nvme but it's OK for only one slot I should change to x4x4x4x4

candy tower slot Likewise, you can put a PCIe device into a PCIe slot, and it will work, albeit at PCIe speeds What's the difference between PCIe

candy dreams_ sweet planet bonus buy slot Similarly, a PCIe SSD also can be inserted into a motherboard with the Gen 2 slot use of the higher bandwidth of the Gen 4 slot In