Monitor
  Model name............... DELL U2421HE
  Manufacturer............. Dell
  Plug and Play ID......... DEL41E5
  Serial number............ CWZKVS2-1127827543
  Manufacture date......... 2020, ISO week 9
  Filter driver............ None
  -------------------------
  EDID revision............ 1.4
  Input signal type........ Digital (DisplayPort)
  Color bit depth.......... 8 bits per primary color
  Color encoding formats... RGB 4:4:4, YCrCb 4:4:4, YCrCb 4:2:2
  Screen size.............. 530 x 300 mm (24.0 in)
  Power management......... Active off/sleep
  Extension blocs.......... 1 (Data unavailable)
  -------------------------
  DDC/CI................... Supported
  MCCS revison............. 2.1
  Display technology....... TFT
  Controller............... RealTek 0x2775
  Firmware revision........ 1.1
  Firmware flags........... 0x007445CC
  Active power on time..... 6 hours
  Power consumption........ Not supported
  Current frequency........ 67.50kHz, 60.00Hz

Color characteristics
  Default color space...... sRGB
  Display gamma............ 2.20
  Red chromaticity......... Rx 0.640 - Ry 0.330
  Green chromaticity....... Gx 0.300 - Gy 0.600
  Blue chromaticity........ Bx 0.150 - By 0.060
  White point (default).... Wx 0.313 - Wy 0.329
  Additional descriptors... None

Timing characteristics
  Horizontal scan range.... 30-90kHz
  Vertical scan range...... 56-76Hz
  Video bandwidth.......... 170MHz
  CVT standard............. Not supported
  GTF standard............. Not supported
  Additional descriptors... None
  Preferred timing......... Yes
  Native/preferred timing.. 1920x1080p at 60Hz (16:9)
    Modeline............... "1920x1080" 148.500 1920 2008 2052 2200 1080 1084 1089 1125 +hsync +vsync

Standard timings supported
     720 x  400p at  70Hz - IBM VGA
     640 x  480p at  60Hz - IBM VGA
     640 x  480p at  75Hz - VESA
     800 x  600p at  60Hz - VESA
     800 x  600p at  75Hz - VESA
    1024 x  768p at  60Hz - VESA
    1024 x  768p at  75Hz - VESA
    1280 x 1024p at  75Hz - VESA
    1152 x  864p at  75Hz - VESA STD
    1280 x 1024p at  60Hz - VESA STD
    1600 x  900p at  60Hz - VESA STD
    1920 x 1080p at  60Hz - VESA STD

Report information
  Date generated........... 10/4/2020
  Software revision........ 2.91.0.1043
  Data source.............. Real-time 0x9700
  Operating system......... 10.0.18362.2

Raw data
  00,FF,FF,FF,FF,FF,FF,00,10,AC,E5,41,57,48,39,43,09,1E,01,04,A5,35,1E,78,3E,EE,95,A3,54,4C,99,26,
  0F,50,54,A5,4B,00,71,4F,81,80,A9,C0,D1,C0,01,01,01,01,01,01,01,01,02,3A,80,18,71,38,2D,40,58,2C,
  45,00,0F,28,21,00,00,1E,00,00,00,FF,00,43,57,5A,4B,56,53,32,0A,20,20,20,20,20,00,00,00,FC,00,44,
  45,4C,4C,20,55,32,34,32,31,48,45,0A,00,00,00,FD,00,38,4C,1E,5A,11,01,0A,20,20,20,20,20,20,01,90