As I said, it's an older part so you MAY run into stability issues, but TBH with 700 reliable Watts on tap I can't see you running into any problems, even with an OC on the GPU as well, but if you do start seeing random crashes and glitches you can't resolve by other means in the future it may point to a stressed out PSU.
I've deselected me as best answer to give others a chance to give their input, reselect me if you wish.