how to tell how many nvme drive slots a motherboard has?

Can you connect an SATA to an NVMe port? m 2 nvme slot on motherboard 2 Slot on Motherboard; Two types of SSD ; What are the 2 NVMe options for configuration for a Precision 5510: NVMe (M m24 slot 2 drives aren't connected to a motherboard via a cable, they're instead plugged directly into the motherboard using a dedicated connector

m2 slot mainboard Dual Channel DDR5：2*SMD DIMMs with AMD EXPO™ & Intel® XMP Memory Module Support; SuperSpeed Storage：PCIe x4 Connector; EZ-Latch：PCIe x16 Slot with