Dell SE2722H 27" 16:9 LCD Monitor - Manual (Page 15)

About your monitor │ 15
Resolution specifications
Model SE2722H/SE2722HX
Horizontal scan range 30 kHz to 83 kHz (automatic)
Vertical scan range 56 Hz to 75 Hz (VGA)
48 Hz to 75 Hz (HDMI)(automatic)
Maximum preset
resolution 1920 x 1080 at 75 Hz （ HDMI)
1920 x 1080 at 60 Hz (VGA)
NOTE: This monitor supports AMD FreeSync™.