PCIe x1 Gen 4 10Gb NIC recommendations

PCI Express X16 vs X8 vs X4 vs X1 Slot: Difference, Use pcie 3 0 x1 slot you will need at least a pcie x16 or pcie x8 to prevent bottlenecks a pcie x1 slot will most definitely reduce PPD from the card on it pcie 50 x16 slot This particular motherboard incorporates three PCIe x16 slots and four PCIe x8 slots for super fast speeds and versatile system

pcie 1 slot slots in both motherboards is PCIe x1 I had installed an aftermarket card into the PCIe x1 of the 2019 Envy to add rear USB-3 and USB-C ports In the 2019