Which slot should I use for my SSD?

Which slot should I use for my SSD? nvme slot ASUSTOR FLASHSTOR 6 - 6x NVMe slots-image ASUSTOR FLASHSTOR 6 nvme m2 ssd slot 2 2280 NVMe drive Please refer to the picture below 9 After the SSD is securely seated in the slot

nvme m2 ssd slot Yes but the speed of the drive will be limited to the PCI-e spec, the number of lanes that the slot is wired at going to either the CPU or

nvme slot To define NVMe drive mapping, you must first select a server and populate all NVMe-capable slots with NVMe drives After the mapping process is completed, the A slot that can do SATA will have the M key andor B key A slot that cannot do SATA will not have either the M or B key, but others instead