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

dual slot graphics card 2 slot gpu You can have 2 GPUs, yes This would be necessary if you want to have multiple screens which show different things, for example Only certain 27 wins slot 2 Install your GPU directly to the motherboard and start 3 Enter your BIOS, set the PCIE slot from “Auto” to “Gen 3”

2022 slot 1 varc If you want multi GPU motherboard you need to check couple of things Two most important are PCIe implementation