A:AnswerSorry but you'll have to call him. Geek Squad and I'll ask you for your insurance number and I'll tell you yes or no. They do sell the cases there. Meaning the tower empty. But it's about a hundred and something dollars. I would just take it in. And let them know
A:AnswerYes but you will have to replace everything inside from cpu to the power supply because gtx cards take less power than rtx cards so to answer your question you can but it is much more expensive than it seems.
Simon