ViewSonic X10-4K User Manual page 88

Resolution
1920 x 1200
640x480 @ 67Hz
832x624 @ 75Hz
1024x768 @ 75Hz
1152x870 @ 75Hz
1024x576 @ 60Hz
Refresh Rate (Hz)
59.95
66.667
74.546
75.02
75.06
60
Horizontal
Frequency (KHz)
74.038
35
49.722
60.241
68.68
35.82
88 88
Dot Clock
Frequency (MHz)
154
30.24
57.28
80
100
46.996