What Are PCIe Slots & Their Uses?

The more lanes it has, the longer the interface Generally, long slots are compatible with short interface products For example, PCIe X16 slot

I didn't add measurements for the distance between motherboard tray and bottom of PCI slots, but they are included in this paper, and use the

pcie slot function The Matrox PCI and PCIe technology guide explores the importance of evaluating different slot types when buying add-in graphics cards

pcie 2 slot Types of PCIe Slots PCIe Lanes · PCIe x1: The smallest PCIe slot, which supports one lane of data transfer · PCIe x4: This slot supports four lanes of data