Dell S2721QSA User Manual page 18

DP display modes
Display mode
720 x 400
VESA, 640 x 480
VESA, 640 x 480
VESA, 800 x 600
VESA, 800 x 600
VESA, 1024 x 768
VESA, 1024 x 768
VESA, 1152 x 864
VESA, 1280 x 1024
VESA, 1280 x 1024
VESA, 1600 x 900
VESA, 1600 x 1200
VESA, 1920 x 1080
2048 x 1280
2560 x 1440
3840 x 2160
NOTE: This monitor supports AMD FreeSync™.
│
18 About your monitor
Horizontal Vertical
frequency frequency
(kHz)
31.47
31.50
37.50
37.90
46.90
48.40
60.00
67.50
64.00
80.00
60.00
75.00
67.50
78.90
88.79
133.313
Pixel clock
(MHz)
(Hz)
70.08 28.32
60.00 25.20
75.00 31.50
60.30 40.00
75.00 49.50
60.00 65.00
75.00 78.80
75.00 108.00
60.00 108.00
75.00 135.00
60.00 108.00
60.00 162.00
60.00 148.50
59.90 174.30
59.95 241.50
60 533.25
Sync
polarity
(Horizontal/
Vertical)
-/+
-/-
-/-
+/+
+/+
-/-
+/+
+/+
+/+
+/+
+/+
+/-
+/+
+/+
+/-
+/-