Asus 27" TUF Gaming 1440p 260 Hz Monitor - Manual (Page 33)

3-14 Chapter 3: General Instructions
Video Timing
Resolution frequency HDMI DP
Refresh rate Refresh rate
720 x 480P 59.94Hz Not supported
720 x 480P 60Hz Not supported
1280 x 720P 59.94Hz 59.94Hz
1280 x 720P 60Hz 60Hz
1440 x 480P Not supported 59.94Hz
1440 x 480P 60Hz 60Hz
1920 x 1080P 59.94Hz 59.94Hz
1920 x 1080P 60Hz 60Hz
1920 x 1080P 120Hz 120Hz
3840 x 2160p 60Hz Not supported