take babby steps when your ocing thats all C0 i7 can oc good but the D0s get alot better c0 could get 4.0 maybe but 3.8 you should get fine with that cooler too
egg is good for alot of things ther ram now a days seems to be wayy to much but Amazon is realy good too dont bother me i use them both eggs got stuff cheeper i use them if not i shoot to amazon tirger direct etc.