Run PCIe x8 NIC in x4 slot? - Hardware Hub

Run PCIe x8 NIC in x4 slot? - Hardware Hub x4 slot I've heard that when you plug an x16 it runs at four times less than its normal bus, but I actually want to add a PCIE x4 card into the slot I x4 slot slot with x4 PCIe Gen3 Key M slot with x2 PCIe Gen3 Key E slot, 1 x4 + 3 x1 USB*, USB Type-C connector: 2x USB

x4 slot PCIe x4: This slot has four lanes for data transfer It provides more bandwidth than an x1 slot and is commonly used for various expansion cards, including

target4d slot So, there is no singular PCI Express slot There are actually four sizes : PCI Express x1, PCI Express x4, PCI Express x8, and PCI Express x16  slot DIMM memory slots CPU fan connector CPU fan and heatsink mount CPU socket Integrated audio codec chip Integrated gigabit