49 curved monitor with DQHD 165Hz refresh rate HDR400 and FreeSync Premium ProN/ADouble the in-game immersion with the curved AG493UCX2: thanks to the vast screen space of 49 (32:9) and a stunning Dual-QHD 5k resolution you face a razor-sharp image whichever way you look. A gushing refresh rate of 165Hz and FreeSync Premium Pro ensure the smoothest images for even more realism.