Should NVMe drives be plugged into PCIe x16 slot for full readwrite

Can I Use a PCIe NVMe SSD in a PCIe Motherboard Slot? what slot does nvme use Non-Volatile Memory Express drives attach to the Peripheral Component Interconnect Express slot directly on a motherboard instead what are slot machines Can I plug an NVMe SSD drive into an existing PCIe slot? Maybe I need a physical converter of some kind? What would that be? If I do this, will I get the full

what is a m2 slot ATP offers both SATA and PCIe solutions ATP NVMe SSDs are designed for a PCIe x4 interface Size Matters