Does any PCIe slot support NVMe SSD's automatically or do I need

NVMe Device Specifications and Upgrade Requirements nvme m2 slot There 's a way to connect an PCIe NVMe SSD to your motherboard even if you do n't have an slot and your only PCIe slot is occupied nvme vs m2 slot An NVMe SSD such as the relatively affordable and very fast Samsung 970 EVO can live in a PCIe

nvme m2 ssd slot 2 PCIe NVMe SSD will not be compatible with your SATA port Basically, different protocols and interfaces are used in both these connections