It cannot be done. According to the system specs you have an 8th Gen Intel CPU and for the PCIe 4 gen you need an 11th Gen Intel CPU. And that CPU and MB are not available for the 5481.
Vostro 5481 with Samsung 980 Pro not achieving expected read/write speeds. After reading a few discussions about this, I assume that this is due to the PCIe slot only being 3rd Gen. Is there anything I can do to upgrade to a 4th Gen PCIe slot? Would this mean replacing the Baseboard? Is this realistic or just too risky? Notebook config: - Vostro 5481 - Samsung 980 Pro 500GB - 32GB RAM - BaseBoard Dell 0WT8NK Version A01
Vostro 5481 with Samsung 980 Pro