Hi there a question if you would not mind helping with, i am going to get a 120hz monitor and would like to know how to connect this up to my pc as i beleive hdmi will not work correctly, i am running 2 gtx670 in sli and want to know where and what to plug in to get the 120hz display displaying correctly , and also if you would reccomend a good monitor at least 27" bigger would be better , and if i need cables . i know the gpus are referance cards and is a pc from pc specialist if that makes any difference , thank you for your time