What are PCIe Slots in PC?

In this video, I talk about the different types of PCIe slots and what their uses are There are

I wanted to put my graphics card on the second PCIe slot of my Asus Rog Strix-F x470 Reviewing video guides, it seems that people

pcie slot dimensions I explain in this video the Types of PCIe slots, how you can identify them, and also what their

pcie nvme slot I wanted to put my graphics card on the second PCIe slot of my Asus Rog Strix-F x470 Reviewing video guides, it seems that people