Which PCIe slot should my GPU be in?

Cutout Dimensions for Dual GPU Slot? (And also a few other pieces which gpu slot to use A PCIe card, also known as a PCI Express card, is an expansion card that connects to a computer's motherboard using a PCIe slot These cards are used to which slot does washing powder go in You can use dmidecode –t slot to find all available pci slots than you can run lspci -s slot number> command to list device connected to

which slot There is no work around other than use the Windows Generic driver I am not sure if this is due speed issues or lack of enough power on the PCIe slot, even