Once you have it on your Origin account, you own it for good. You can re-download it at any later point in time. So after you've upgraded your PC, just log in to you Origin account and BF3 will be ready to install.
Once you have it on your Origin account, you own it for good. You can re-download it at any later point in time. So after you've upgraded your PC, just log in to you Origin account and BF3 will be ready to install.