nvm slotAn NVMe SSD (Non-Volatile Memory Express Solid State Drive) is a type of storage device that uses the NVMe protocol to connect to a computer via the PCIe (PeripheralWhen you buy a new SSD, it uses either the SATA or NVMe interface to connect to your computer. Traditional SATA SSDs use the 2.5 form factor, as seen in the picture below.