ASUS ASUS ROG STRIX XG27ACS 27" QHD Fast IPS, 180Hz, 1ms, G-SYNC & FreeSync Compatible Gaming Monitor - Black × 1 180Hz / IPS / 1ms It has a feature that is not advertised, which is that it plays movies and some games in 4K quality at 180Hz. It's clean since I bought it, used in one place, and I haven't played much with it. Its box is included. Its new price is around 1400. Selling for offers. Brand: Asus