well it's best to start with the ssd then cpu then gpu, if you buy the gpu first your current cpu will most likely bottle neck it as for suggestions of what to get if split the money 50$ ss/ 300$ gpu/ 250$ gpu i'd say going with a 2060, a newer card and goes around 300$, for ssd just get any 50$ just make sure it's from a known brand like sandisk or samsung.