Asus ROG Strix XG259CM 24.5" HDR 240 Hz Gaming Monitor - Manual (Page 32)

3-12 Chapter 3: General Instructions
Resolution frequency Refresh rate Horizontal frequency
1440x900 75Hz 70.635KHz
1680x1050 60Hz 64.674KHz
1680x1050 60Hz 65.29KHz
1920x1080 60Hz 66.587KHz
1920x1080 60Hz 67.5KHz
1920x1080* 100Hz 113.3KHz
1920x1080* 120Hz 137.2KHz
1920x1080* 144Hz 158.11KHz
1920x1080* 144Hz 158.11KHz
1920x1080 240Hz 291.309KHz
Video Timing
Resolution frequency Horizontal frequency
640x480P 59.94/60Hz
720x480P 59.94/60Hz
720x576P 50Hz
1280x720P 50Hz
1280x720P 59.94/60Hz
1440x480P 59.94/60Hz
1440x576P 50Hz
1920x1080P 50Hz
1920x1080P 59.94/60Hz
3840x2160p 60Hz
3840x2160p 50Hz
1920x1080p 120Hz
1920x1080p 100Hz