https://pcpartpicker.com/list/tzmtFG is my current machine, and im looking to upgrade my graphics card, but i dont know what to get the last time i was smart on graphic cards was the 770 and r9 290x time frames primarily i play second life using the firestorm launcher, pso, world of warcraft, and cs go, occasionally gta V at 1440p on one monitor and 1080p on another both 60hz my current gpu is a Acer predator rx580 4gb with a nvidia 700 series black reference cooler and on it and im hoping to get something quiter and more powerful, this system was a mash of parts we found in a micro center and hand me downs, so im not sure what gpus to be looking for, my budget is 300 USD max with amazon, best buy,and micro center as preferred retailers, i just dont know how the spec all work i just know how to slide it into the slot and turn on the computer.