Thor V2

I'm saving up to upgrade my PC and am trying to find the best/correct Mobo for a RX 6800 XT and a Ryzen 7 5800x in an ATX Full Tower Thor V2. The current mobo I am looking at is pricey, but I assume if I save enough it will be worth it in the long run. It's the "ASUS ROG Strix X570-E Gaming...

My old video card stopped working and i am thinking of buying the MSI nVidia GeForce GT630, 4096MB, GDDR3, 128bit video card, i am wondering if my pc can handle it since its old( i know it works that's not what im asking i want to know if it works properly and wont break itself because the pc...