PCIe x1 GPU cards?

I explain in this video what devices PCIe x1 slots are used for on a motherboard I also attempt

I have an NI PCIe card and I want to know how many bus lanes it uses In my Development PC, I have a few PCIe slots: x1, x4,

x16 slot What is a PCI Express x1 Slot? The smallest of the PCI Express slots, your standard PCI Express x1 slot is essentially your starting point for most expansion

x1 slot Re: HD Native card in PCIe x1 slot? The HD Native card is a physical x4 card, but is actually only a x1 card It will work in any