Help me build a great gaming pc for under $600 PC

Im new to PC gaming and i would like for the price under $600 and i will at least want the deals to last a week...and yes im i will be playing on it a lot with i hope high settings....i really dont need an operating system cause i already have one and i could get my graphics card at a later date if you could just list with graphics card and without thankssss byeee

Great video by razetheworld.