I got to get help whit this dilemma. Asrock manual dose not have much information on how to setup an m.2 ssd pcie and an sata3 m.2.
I need hep setting up the fallowing drives and os. Ok drive 1 plex pcie 128gb/drive 2 scandisk sata3 128gb m.2 whit window 7 ultimate in raid 0
crucial bx300 sata3 120gb whit windows vista only because somme of my old programs are incompatible whit w7. And a wd blue 2tb for backup