144hz gsync 27 inch

Hey guys, I have a problem with deciding which monitor to buy. My old monitor is an Acer XB270Hbmjdprz, the TN 1080p non g-sync variant. I have it for like 5 years and I've decided that I want an upgrade to QHD, preferably G-SYNC. I would like to stick to the 27-inch screen size. A year ago I...

I am planning on buying a 144Hz 27 inch monitor (1440p) for playing FPS games competitively on, however, I have been running 1080p for over 5 years and don’t want to change my settings (nor could my GTX 960 run 1440p at 144Hz). I was wondering whether I would encounter problems using a 1440p...