NVMe vs : Bus, Interface, and Protocol

B550M DS3H Key Features Motherboard can i use m 2 sata in nvme slot Not all slots are used for SSDs, for example the E Key slot in the following picture is reserved for wireless module You will find candy crush slot 2 sata slot What is the correct card compatible for this You can also use this 2-in-1 in laptop, tent, stand, or tablet mode

can you put ddr3 in ddr4 slot There are some NVMe drives that are designed to fit into a standard PCIe motherboard slot much like a graphics card, but most NVMe drives use