Dell SE2722H 27" 16:9 LCD Monitor - Manual (Page 17)

About your monitor │ 17
VGA Preset display modes
Display Mode
Horizontal
Frequency
(kHz)
Vertical
Frequency
(Hz)
Pixel Clock
(MHz)
Sync Polarity
(Horizontal /
Vertical)
640 x 480 31.47 60.0 25.175 -/-
640 x 480 37.5 75.0 31.5 -/-
720 x 400 31.47 70.0 28.32 -/+
800 x 600 37.88 60.0 40 +/+
800 x 600 46.86 75.0 49.5 +/+
1024 x 768 48.36 60.0 65 -/-
1024 x 768 60.02 75.0 78.75 +/+
1152 x 864 67.5 75.0 108 +/+
1280 x 1024 63.98 60.0 108 +/+
1280 x 1024 79.98 75.0 135 +/+
1600 x 900 60 60 108 +/+
1920 x 1080 67.5 60 148.5 +/+