Dell UltraSharp 42.51" 4K Monitor - Manual (Page 15)

About your monitor | 15
Resolution specifications
Horizontal scan range 30 kHz to 140 kHz
Vertical scan range 29 Hz to 76 Hz
Maximum preset resolution 3840 x 2160 at 60 Hz
Video display capabilities (HDMI) 480p, 576p, 720p, 1080i, 1080p, 2160p
Video display capabilities (DP &
USB-C alternate mode) 480p, 576p, 720p, 1080p, 2160p
Preset display modes
Display mode Horizontal
frequency
(kHz) Vertical
frequency
(Hz) Pixel
clock
(MHz) Sync polarity
(Horizontal/
Vertical)
VGA, 720 x 400 31.47 70.00 28.32 -/+
VGA, 640 x 480 31.47 60.00 25.18 -/-
VESA, 640 x 480 37.50 75.00 31.50 -/-
VESA, 800 x 600 37.88 60.00 40.00 +/+
VESA, 800 x 600 46.88 75.00 49.50 +/+
VESA, 1024 x 768 48.36 60.00 65.00 -/-
VESA, 1024 x 768 60.02 75.00 78.75 +/+
MAC, 1152 x 864 67.50 75.00 108.00 +/+
CVT, 1280 x 800 49.70 60.00 83.50 -/+
VESA, 1280 x 1024 64.00 60.00 108.00 +/+
VESA, 1280 x 1024 80.00 75.00 135.00 +/+
VESA, 1600 x 1200 75.00 60.00 162.00 +/+
VESA, 1680 x 1050 65.29 60.00 146.25 -/+
VESA, 1920 x 1080 67.50 60.00 148.50 +/+
CVT, 1920 x 1200 74.04 60.00 154.00 +/-
CVT, 2048 x 1152 71.58 60.00 197.00 +/-
CVT, 3840 x 2160 133.00 60.00 533.25 +/-