Hi guys im trying to make a new pc and is for gaming i would like to make it around the $850 tops and here is the build i made http://pcpartpicker.com/list/yjhNzM altho the Ram in amazon are at $47 and im was planing to buy a 500 w1 +80 psu this (https://amzn.com/B00H33SFJU) if there is anything i should change to make it better i would appreciate it or if there is any noob mistake i made i would also appreciate to know it thank you!