i purchased a used 1080p 144hz monitor recently. It didn't have any cords with it. so i ordered a display port on amazon, and that's all good. but in the mean time i've been using an hdmi cord to use it. my question is that on my display page off windows, it says i can use 144hz currently. but i thought this wasn't possible on any hdmi for 1080. my nivida control panel also has 144hz for 1080. is this possible? or is it just an error. just wondering if i wasted the money on a display port.