Using a PCIe x1 card in a PCIe x16 slot

Using a PCIe x1 card in a PCIe x16 slot pcie 1 slot Full line of single and multi-slot Thunderbolt PCIe Card Expansion Systems to add PCIe cards to Mac and Windows computers pcie nvme slot The PCIe x1 slot is the smallest PCI Express slot and has the lowest throughput compared to larger PCIe slots such as the PCIe x16 slot However

pcie nvme slot I thought PCIe was superceding PCIX But I have 2 PCIe x 1 slots on my motherboard, 3 ordinary PCI slots and one which is

pcie 4 gpu in pcie 3 slot I am looking for a motherboard that has a 1 PCIe or x 16 slot for a graphics card AND a x 4 slot for 10gbe nic + The number represents the number of lanes in the PCIe slot For example, a PCIe x1 slot provides one lane and transmits data at 1 bit per cycle