Supports PCIe 4.0 / PCIe 3.0
PCIe 4.0 is available only on AMD Ryzen 5000 Series and 3000 Series desktop processors
Support SATA 6Gbps (For M2_1, M2_3 & M2_4)
M2_1 (From processor)
Supports 2280/ 22110 storage devices
M2_2 (From X570 chipset)
Supports 2260/ 2280 storage devices
M2_3 (From X570 chipset)
Supports 2280/ 22110 storage devices
M2_4 (From X570 chipset)
Supports 2260/ 2280 storage devices