Corsair VS650 is not considered good quality.
Tier 5/6 on this list:
Credit to @Starelementpokeand @Energycore for helping out with this long-awaited refresh of the old PSU tier list by Aniallation (who previously went several months without logging in), leaving the old list in need of help. This is simply an update of the list that was flawed in creation by the P...
linustechtips.com
It is not considered dangerous, just more prone to failure.
But, the unit does have the required power for a stock 3070 card.
( no telling what a highly overclocked 3070 might require, avoid them)
Liefert dir die Leistung, die du brauchst, um die anspruchsvollsten Spiele meistern zu können.
www.nvidia.com
You can reasonably run a 3070 on your system, all modern motherboards accept pcie x16 graphics cards.
Put in your plans a upgrade to a quality psu with a 7 to 10 year warranty.
It will serve you for many future upgrades.