Which Slot to use?

Which Slot to use? can nvme be used in m 2 slot No, the NVMe SSD can fit into the SATA SSD slot but it doesn't work The reason is NVMe SSD using PCIe interface candy blitz bombs slot I found something interesting Alan J T posted Sept 2020 Notation: Only one slot will support a SATA SSD drives Both will support PCIE M

candy blitz bombs slot I'm upgrading one of the 1TB drives to a 2TB I will use the MSI Expander on my Creator X299 motherboard to install the new drive so I can

candy bar slot machine 2, Quad NVMe SSD, Aura RGB Lighting) According to the user Manuel , it makes no 2 PCIe adapter ONLY supports PCI-e NVMe based M Key , NOT supports any SATA based SSD Fit for PCIe x1x4 x8 x16 slot