Hi all,I have ASUS ROG G20AJ and I want to upgrade.i7-4790 CPU @ 3.60GHzGTX 770180W+230W adapters are included for units with GTX760/GTX770/GTX780/GTX970/GTX980 video cards, see https://www.asus.com/us/support/FAQ/1010575/Which GPU can be installed w...