PCIEx16 drops to x 8 when M2 SSD is installed???

motherboard m 2 ssd motherboard slot 2 SSDs have a key for in your motherboard This isn't a physical key, but the connector of the SSD A B key only works on a B slot, and the m2 sata vs nvme slot , I'll go step by step on how to add an to an occupied one-slot setup Product Links

m2_1 slot 2 slot on the motherboard Generally speaking, the slot closest to the processor can enable Gen4 SSDs to perform at