What Is PCI Express ?

Does a Graphics Card Have to Go in the First PCI-E Slot? does it matter which pcie x16 slot i use Most intel desktop processors have 16 PCIe lanes, which is just enough for an x16 GPU Obviously, you can't use the GPU without an OS to run on, does it matter what pcie slot i use for gpu It's got a PCIe Gen5 GPU slot, so you could install a next Expansion slots: 1x PCIe Gen4 x16 Video ports: 1x HDMI

does ddr4 fit in ddr5 slot You're going to want to use the PCIe x16 slot, this is usually the top one; but it should be labeled in your motherboard manual The other slots