Por 1.200 pra conseguir jogar e com o dólar na casa dos R$5? No máximo tu conseguiria algo decente importando, infelizmente.
Alguns links pra tu usar de referência: Ryzen 3 2200g https://pt.aliexpress.com/item/32980780473.html?spm=a2g0o.productlist.0.0.142e46c18taw0f&algo_pvid=f316b504-a824-4567-b185-31c3332dc0ac&algo_expid=f316b504-a824-4567-b185-31c3332dc0ac-0&btsid=0ab6f82115908480605092436e3de5&ws_ab_test=searchweb0_0,searchweb201602_,searchweb201603_
gigabyte a320m
https://pt.aliexpress.com/item/4000524098969.html?spm=a2g0o.productlist.0.0.a04b65f8xMhefl&algo_pvid=08d42668-4749-411f-a6bd-64181d83e23d&algo_expid=08d42668-4749-411f-a6bd-64181d83e23d-3&btsid=0ab6f81e15908480823598654e6793&ws_ab_test=searchweb0_0,searchweb201602_,searchweb201603_
memória ram
https://pt.aliexpress.com/item/32792886868.html?spm=a2g0o.productlist.0.0.3f69ef81vDxEBs&algo_pvid=bf8a8984-2e3c-4ed6-a641-13c1d2855c12&algo_expid=bf8a8984-2e3c-4ed6-a641-13c1d2855c12-0&btsid=0ab6f83115908482994673026ec067&ws_ab_test=searchweb0_0,searchweb201602_,searchweb201603_