pc keeps crashing

So I just upgraded from a GTX 1060 3GB to a RTX 3060 Ti Msi VENTUS 2X and once I plugged it in, on the startup menu, the screen starts to flicker purple, crashes, then goes to safe mode. Here is my Setup atm : RTX 3060 Ti MSi Ventus 2X Ryzen 5 3600 32 GB DDR4 3200MHZ Asrock B450M Steel Legend...