PCIe x8 NIC in PCIe x16 slot

PCIe cards can always operate in PCIe slots with the same or more lanes than the card For example, an x8 card can operate in a slot with x8, x16, or x32 lanes

PCIe PCIe x 16 Slots 7 · 6 · 5 · 4 · 3 · 2 · 1 SSD Slots 5 x EZ-Latch：PCIe Slot with Quick Release Design; Fast Networks：GbE LAN & Wi-Fi

pciex16 slot configuration PCIe slots are used to connect graphics cards, sound cards, other interface cards and some

pcie 50 slot That was an issue with older, low-end desktop motherboards having firmware hard-coded to only expect video if the x16 slot is populated,