Asus Republic of Gamers Strix 27" HDR 170 Hz Gaming Monitor (White) - Manual (Page 30)

3-12 Chapter 3: General Instructions
3.6 Supported operating mode
Resolution frequency HDMI DP
Refresh rate Refresh rate
640x480 60Hz 60Hz
640x480 67Hz 67Hz
640x480 72Hz 72Hz
640x480 75Hz 75Hz
720x400 70Hz 70Hz
800x600 60Hz 60Hz
800x600 72Hz 72Hz
800x600 75Hz 75Hz
832x624 75Hz 75Hz
1024x768 60Hz 60Hz
1024x768 70Hz 70Hz
1024x768 75Hz 75Hz
1152x864 75Hz 75Hz
1280x1024 60Hz 60Hz
1280x1024 75Hz 75Hz
1920x1080 60Hz 60Hz
1920x1080 100Hz 100Hz
1920x1080 120Hz 120Hz
2560x1440 60Hz 60Hz
2560x1440 100Hz 100Hz
2560x1440 120Hz 120Hz
2560x1440 144Hz 144Hz
2560x1440 Not supported 155Hz
2560x1440 Not supported 160Hz
2560x1440 Not supported 165Hz
2560x1440 Not supported 170Hz