What does PCIe X1 mean?

NICs work well in x1 slots, especially the single-port 1G or dual-port 1G Quad-port 1G won't be able to fully saturate all 4 ports at the

1 x PCIe x16 slot 1 x PCIe x16 slot 3 x PCIe x1 slots The PCI_E4 says to me there is a 4x slot, which there

pcie 1 slot It means that your graphics card or whatever card it is uses 4 PCI Express lanes out of your PCI Express slot A PCI Express slot has a

pcie 30 x4 slot 1 x PCIe x16 slot 1 x PCIe x16 slot 3 x PCIe x1 slots The PCI_E4 says to me there is a 4x slot, which there