m2 nvem

Hi , Im planning to buy the MSI MPG X570 GAMING PLUS mobo . I will also use the ryzen 3600 cpu with it and a Samsung 970 EVO NVMe SSD 500GB . But my concern is i noticed on the msi website in its combability section its says nothing about supporting ryzen 3rd gen cpus with M2 PCIe 3.0 x4...

Hi , plz can anyone suggest me the which type of m2 SSD slot existing in my laptop?? My laptop model : HP 15BS 180TX. (8gb ram,2tb ,2gb graphics,i5 8th gen) there is a m2 slot in my laptop but it has only one notch I.e B notch , I'm confused of buying m2 type SSD due to having only B notch...