White Desktop Gaming PC

custom built pc not sure what's wrong with it had issues a few years after I built it with my older cousin not sure what wrong if you figure it out still a good pc for gaming before it had these problems ran every game I played nicely including fortnite, modern warfare, valorant, GTA, Roblox, Minecraft, and rocket league all at over 100 plus frames on medium settings I7 7700k 5600xt Pro 6gb boost 16gb drr4 2800mhz 953gb not sure if hard drive or ssd Asus H110m motherboard 860ax Corsair PSU open for trades like a ps5 or a different PC but I only have 50 cash to add for a better pc