How to get more PCI-e expansion slots

The motherboard slot #2 shares bandwidth with several PCIe pcie expansion slot There are 5 common types of PCIe slots and cards: x1, x2, x4, x8 and x16 The numbers represent the number of lanes on the card or slot Just pcie 4 in pcie 3 slot PCIe, which is also known as PCI express Each of these is commonly attached to a specific type of expansion card or cards For instance, PCIe

pcie 30 in 40 slot Anyone using PCIe expansion on a Mac Studio? Thread I don't have one but I doubt the enclosure has a 700MBs cap on each PCI slot