Use all m2 slots on motherboard? - Hardware Hangout

Even if your motherboard doesn't have an port, an drive can still be connected using an adapter card that fits a PCIe slot SATA

CPU Support: 10th Gen Intel Core Processors · RAM Support: DDR4 2933 MHz · Graphics Output: HDMI, DVI-D, D-Sub · 4 SATA3, 1 Ultra (PCIe Gen3 x4 &

m2 slot screw 2 drives are “keyed” at one end so as to prevent the end-user from inserting them in an incompatible socket PCIe NVMe drives are 'M' keyed SATA ones,

m2 sata slot 2 slot connected to the CPU, but have a non-NVME M Yes for the 2nd one MotherboardPRO-B660M-A-