Differences Between M2 Cards M2 Slots Keys Sizes and Types

Different Types of SSDs Explained m2 slot types I'm now inclined to think the slot is not backwards compatible with SATA drives (or at least I can't find anyone in the Dell community m2 pcie 40 in 30 slot 2 SATA SSDs have two slots in the interface connector, while PCIe SSDs have only one slot in the interface connector Non-Standard PCIe SSDs

m2 slot mainboard 2 SATA SSDs have two slots in the interface connector, while PCIe SSDs have only one slot in the interface connector Non-Standard PCIe SSDs