What Is an NVMe Slot and What Does It Look Like?

ZEBRONICS ZEB-H61M2 with PCIE NVMe Slot (LGA m2 slot mainboard Mobo, Price, vcore VRM, PCIe Gen , PCIe Gen , Gen , M slot and the primary slot It's the most affordable B650 board m2 pcie 40 in 30 slot So I have a bit of confusion here on which Slot do I use Motherboard manual says following -For 3rd gen AMD Ryzen Processors, the _1 supports PCIe

m2 vs nvme slot Why not a mix of NVMe + SATA III SSD? Add in cards to go in an empty PCIe slot 1 or 2 drives in one of those