Gtx 1050 in a ryzen5 5600 16gb de ram is good ?

Looking for a gift for xmas to my kids he wanna play valorant and fortnite and i already have the nvidea gtx1050 from his last pc, i wanna buy basicaly everthing new and use the old gtx1050. Got a friend who can get me ryzen5 5600 16gb ram and a520m for Motherboard for way lower than the current price, i can put the gtx1050 ? Sorry for bad english still learning.