B450M PRO-VDH MAX Motherboard

2 M key slot is compatible with both B+M key SSD and M key SSD The last but not least, you should check whether the slot supports PCIe (

2 standard contains variants with up to four PCIe lanes, one SATA 6 Gbs and or one USB port So it is possible to connect PCIe as well as SATA SSDs

m2 expansion slot 2 slot is usually filled by an SSD but can also be used for other purposes NVMe specializes in minimalism and speed, directly connecting to

m2 slot B650M-HDV · Build for The Most Advanced PC · Optimized VRM Design · DDR5 Memory with Protection Circuit · Reinforced Steel Slot