The b450 tomahawk max ii has one m.2 slot which is is compatible with m.2 nvme pcie as well as m.2 sata ssds. Optimized traces and isolated memory circuitry. MSI B450MA PRO MAX Micro ATX AMD Ryzen AM4 M.2 Desktop PC 1 x m.2 slot (key m) 1. B450 tomahawk max m.2 slot sata . And im trying to install my samsung 970 evo m.2 into the motherboard. The m.2 slot shares bandwidth with two of the sata ports, so they cannot all be used at the same time. First my computer based on tomahawk max b450 stopped booting from an nvme drive. Msi b450 tomahawk max atx motherboard m.2 slot question. I recently started a build and i decided to go with a 500gb m.2 and a 2tb hdd. Supports 2242/ 2260 /2280/ 22110 storage devices; Then i changed to a m.2 sata drive and everythimg istalled ok and worked for a day, bur next day the the computer doesnt boot again. Supports 2242/ 2260 /2280/ 22110 storage devices. Hey all, so im in the process of building my brand new (budget) pc. The ...