When did slots become commonplace? And NVME slots?

I got a 2TB gen 4 NVME drive that I want to add to the system and I want to put it in that top slot so it doesn't need to share bandwidth with

2 NVMe SSD such as the relatively affordable and very fast Samsung 970 EVO can live in a PCIe slot,

m24 slot wallet In this video I discuss the difference between an SSD and a NVME PCI-Ex4 SSD From how

m2 expansion slot Since technology is developing gradually, more Eglobal Barebone Mini PCs with SSD slot are coming out PCIE NVME, SATA AHCI and PCIE NVME