Pc specs tell me if its good

I spent 350 for used Intel Core i5-12400F or (12400) idk ASUS PRIME B660M-A D4 Kingston Fury Beast DDR4 (2×8GB = 16GB) thermal take smart 500w on facebook marketplace im still need storage, getting wifi-6 for the motherboard and a gpu, does anybody know any under 100 gpu and if the facebook marketplace deal was good?