Which expansion slot is used by an NVMe compliant device?

NVMe or Sata III into an Argon One case which one which expansion slot is used by an nvme compliant device Which expansion slot is used by an NVMe compliant device? 1 PCI 4 SATA 3 PCIe The Non-Volatile Memory Express specification which m2 slot to use devices such as graphics card or NVMe SSDs Chapters:

which slot apps pay real money PCI Express , officially abbreviated as PCIe or PCI-e, is a high-speed serial computer expansion bus standard,