I'd get something like this
16GB 3600mhz ram - brand wise g.skill,patriot,kingston and corsair
1tb Crucial P1 m.2 Nvme ssd or 500gb 970 evo plus
650w - 750w psu - brand wise seasonic, corsair
970 evo plus for a faster drive but smaller capacity but the crucial p1 is good value and its...