i5 6400 $190, Asus H170 Pro Gaming $100, GSkill 2x8GB 2133 Ripjaws V $60, GTX 970 about $320, SeaSonic S12ll 520 PSU $55 runs about $725, which leaves you about $175 to play with for case, keyboard, mouse, monitor (depending on what all needed, or can put into better CPU/mobo (like a K and a Z170)