ASUS ROG Strix XG279Q 27" 170Hz WQHD 1ms G-Sync HDR Gaming Monitor - G-Sync Compatible - Refresh Rate: 144Hz (170Hz Overclock) - Panel Type: IPS - Native Resolution: WQHD (2560 x 1440) - Response Time: 1ms GtG - Displayable Colours: 16.7M - HDR10 Support - Brightness: 400 cd/m2 - Contrast Ratio: 1000:1 - Speakers: 2W x 2 - I/O: 2x HDMI 2.0, DsiplayPort 1.2, USB Type-B, 2x USB Type-A - Ergonomics: Tilt, Swivel, Pivot & Height - VESA Support: 100x100mm - 3 Years Limited Warranty