SFF-8654 x4 to PCIe x16 Slot Expansion

PCI Express x16 vs x4 , Any difference in gpu performance pcie x4 in x16 slot I got a x570 Aorus Elite coming today and from what i can gather its gonna run at the full pci-e speeds on the primary slot while the pcie 2 slot The PCI Express x1 to x16 adapter accommodates low profile x2, x4, x8, x12 or x16 PCI Express cards, eliminating the cost and hassle of upgrading a PCIe card or

pcie slot gpu Pci express x16 vs x8 vs x4