When did slots become commonplace? And NVME slots?

When did slots become commonplace? And NVME slots? nvme m2 slot NVMe is designed specifically for SSDs with flash technology making it faster than AHCI drivers which was designed for common hard drives with spinning disk nvme slot types You need a PCI-E X4 lane adapter with a motherboard with a corresponding PCI-E 4 lane slot You can buy these on Amazon or eBay with sata chips

nvme slot types Ant Esports 690 Neo Pro NVME 128GB Internal Solid State DriveSSD with NMVE PCIe Gen3x4 Drive Supporting The PCI Express , speeds Upto ReadWrite

nvme vs m2 slot expansion slot is the specification for internal expansion cards on computers' motherboards Intel first introduced slot in 2012 as PCI slots can accommodate NVMe cards Never been an issue for me