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DELL UltraSharp U4021QW LED display 100.8 cm (39.7") 5120 x 2160 pixels 4K DCI LCD Silver

SKU
DELL-U4021QW
Out of stock
DELL UltraSharp U4021QW, 100.8 cm (39.7"), 5120 x 2160 pixels, 4K DCI, LCD, 8 ms, Silver

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Overview
Full specs

Overview

Highlights

Redefine productivity on this revolutionary 40” curved WUHD 5K2K monitor that delivers exceptional color and clarity.

Good to know

Display

  • Viewable size, horizontal
    929.28
  • Display number of colours
    1.073 billion colours
  • Viewable size, vertical
    392.04
  • Response time (fast)
    5
  • Viewable size diagonal
    1008.59

Product Design

  • Market positioning
    Graphics design
  • Feet colour
    Silver
  • Front bezel colour
    Black

Ports & interfaces

  • HDMI
    Yes
  • DisplayPorts quantity
    1
  • DisplayPort version
    1.4
  • Headphone out
    Yes
  • Thunderbolt 3 ports quantity
    1

Ergonomics

  • Pivot
    Yes
  • Panel mounting interface
    100 x 100
  • Swivelling
    Yes
  • Tilt adjustment
    Yes
  • VESA mounting
    Yes

Full Specs

    Display
    • Viewable size, horizontal
      929.28
    • Display number of colours
      1.073 billion colours
    • Viewable size, vertical
      392.04
    • Response time (fast)
      5
    • Viewable size diagonal
      1008.59
    • High Dynamic Range (HDR) supported
      Yes
    • Display diagonal
      39.7
    • Display brightness (typical)
      300
    • Response time
      8
    • Screen curvature rating
      2500R
    • Display resolution
      5120
    • Colour gamut standard
      DCI-P3
    • Supported graphics resolutions
      640 x 480 (VGA), 720 x 400, 800 x 600 (SVGA), 1024 x 768 (XGA), 1152 x 864 (XGA+), 1280 x 800 (WXGA), 1600 x 1200 (UXGA), 1680 x 1050 (WSXGA+), 1920 x 1080 (HD 1080), 2048 x 1152, 2560 x 1080, 3840 x 2160, 4096 x 2160, 5120 x 2160
    • Touchscreen
      Yes
    • Backlight type
      LED
    • Maximum refresh rate
      60
    • Pixel pitch
      0.1815 x 0.1815
    • Display technology
      LCD
    • Contrast ratio (typical)
      1000:1
    • Anti-glare screen
      Yes
    • Horizontal scan range
      27 - 133.286
    • Native aspect ratio
      21:9
    • Viewing angle, horizontal
      178
    • Pixel density
      140
    • Viewing angle, vertical
      178
    • Colour gamut
      98
    • Vertical scan range
      24 - 86
    • Panel type
      IPS
    Product Design
    • Market positioning
      Graphics design
    • Feet colour
      Silver
    • Front bezel colour
      Black
    Ports & interfaces
    • HDMI
      Yes
    • DisplayPorts quantity
      1
    • DisplayPort version
      1.4
    • Headphone out
      Yes
    • Thunderbolt 3 ports quantity
      1
    • Built-in USB hub
      Yes
    • USB upstream port type
      USB Type-B
    • Number of upstream ports
      1
    • USB Type-A downstream ports quantity
      4
    • Audio input
      N
    • USB Type-C downstream ports quantity
      1
    • Headphone outputs
      1
    • USB Power Delivery up to
      90
    • DVI port
      Yes
    • Number of USB Type-B upstream ports quantity
      1
    • VGA (D-Sub) ports quantity
      0
    • HDMI ports quantity
      2
    • Headphone connectivity
      3.5 mm
    • HDMI version
      2.0
    Ergonomics
    • Pivot
      Yes
    • Panel mounting interface
      100 x 100
    • Swivelling
      Yes
    • Tilt adjustment
      Yes
    • VESA mounting
      Yes
    • Adjustable height (max)
      120
    • Cable lock slot
      Yes
    • Height adjustment
      0
    • Swivel angle range
      -30 - 30
    • Tilt angle range
      -5 - 21
    Power
    • Energy efficiency class (HDR)
      Not available
    • Energy consumption (SDR) per 1000 hours
      41
    • European Product Registry for Energy Labelling (EPREL) code
      390236
    • Power consumption (typical)
      41.3
    • Power supply type
      Internal
    • Power consumption (off)
      0.3
    • Power consumption (PowerSave)
      44.81
    • Power consumption (standby)
      0.3
    • AC input frequency
      50 - 60
    • AC input voltage
      100 - 240
    • Power consumption (max)
      240
    • Energy efficiency scale
      A to G
    • Energy efficiency class (SDR)
      G
    Weight & dimensions
    • Width (with stand)
      946.6
    • Height (with stand)
      577.3
    • Depth (with stand)
      248
    • Bezel width (side)
      11.3
    • Bezel width (top)
      11.3
    • Bezel width (bottom)
      15.8
    • Weight (without stand)
      9500
    • Height (without stand)
      419.1
    • Width (without stand)
      946.6
    • Depth (without stand)
      59.6
    • Weight (with stand)
      13800
    Packaging data
    • Package weight
      21600
    Logistics data
    • Harmonized System (HS) code
      85285210
    Performance
    • NVIDIA G-SYNC
      Yes
    • AMD FreeSync
      Yes
    Multimedia
    • RMS rated power
      18
    • Built-in speaker(s)
      Yes
    • Built-in camera
      Yes
    • Number of speakers
      2
    Other features
    • Ethernet LAN (RJ-45) ports
      0
    • RJ-45 ports quantity
      1
    Operational conditions
    • Operating relative humidity (H-H)
      10 - 80
    • Storage temperature (T-T)
      -20 - 60
    • Operating temperature (T-T)
      0 - 40
    • Storage relative humidity (H-H)
      5 - 90
    Network
    • Wi-Fi
      Yes
    Carbon footprint
    • Carbon emissions, logistics (kg of CO2e)
      112
    • Carbon emissions, energy usage (kg of CO2e)
      377
    • Carbon emissions, end-of-life (kg of CO2e)
      6.23
    • Total carbon emissions, w/o use phase (kg of CO2e)
      549
    • PAIA version
      1.2.13, 2021
    • Total carbon footprint (kg of CO2e)
      926
    • Total carbon emissions, standard deviation (kg of CO2e)
      149
    • Carbon emissions, manufacturing (kg of CO2e)
      430.6

More Information

Specifications

  • Cable lock slot
    Yes
  • DVI port
    Yes
  • Built-in speaker(s)
    Yes
  • Pivot
    Yes
  • Wi-Fi
    Yes
  • Headphone connectivity
    3.5 mm
  • Touchscreen
    Yes
  • HDMI version
    2.0
  • HDMI
    Yes
  • Swivelling
    Yes
  • Backlight type
    LED
  • Built-in camera
    Yes
  • Tilt adjustment
    Yes
  • Market positioning
    Graphics design
  • Display technology
    LCD
  • Anti-glare screen
    Yes
  • DisplayPort version
    1.4
  • Native aspect ratio
    21:9
  • Headphone out
    Yes
  • Panel type
    IPS
  • VESA mounting
    Yes
  • NVIDIA G-SYNC
    Yes
  • Built-in USB hub
    Yes
  • Display number of colours
    1.073 billion colours
  • AMD FreeSync
    Yes
  • High Dynamic Range (HDR) supported
    Yes
  • Energy efficiency scale
    A to G
  • Screen curvature rating
    2500R
  • Energy efficiency class (SDR)
    G
  • Energy efficiency class (HDR)
    Not available
  • Pixel pitch
    0.1815 x 0.1815
  • Contrast ratio (typical)
    1000:1
  • Horizontal scan range
    27 - 133.286
  • Vertical scan range
    24 - 86
  • Power supply type
    Internal
  • Operating relative humidity (H-H)
    10 - 80
  • Storage temperature (T-T)
    -20 - 60
  • Operating temperature (T-T)
    0 - 40
  • Storage relative humidity (H-H)
    5 - 90
  • Response time
    8
  • Audio input
    N
  • Swivel angle range
    -30 - 30
  • Tilt angle range
    -5 - 21
  • AC input frequency
    50 - 60
  • AC input voltage
    100 - 240
  • Front bezel colour
    Black
  • Harmonized System (HS) code
    85285210
  • Total carbon footprint (kg of CO2e)
    926
  • Total carbon emissions, standard deviation (kg of CO2e)
    149
  • Carbon emissions, manufacturing (kg of CO2e)
    430.6
  • Carbon emissions, logistics (kg of CO2e)
    112
  • Carbon emissions, energy usage (kg of CO2e)
    377
  • Carbon emissions, end-of-life (kg of CO2e)
    6.23
  • Total carbon emissions, w/o use phase (kg of CO2e)
    549
  • PAIA version
    1.2.13, 2021
  • Panel mounting interface
    100 x 100
  • Supported graphics resolutions
    640 x 480 (VGA), 720 x 400, 800 x 600 (SVGA), 1024 x 768 (XGA), 1152 x 864 (XGA+), 1280 x 800 (WXGA), 1600 x 1200 (UXGA), 1680 x 1050 (WSXGA+), 1920 x 1080 (HD 1080), 2048 x 1152, 2560 x 1080, 3840 x 2160, 4096 x 2160, 5120 x 2160
  • Feet colour
    Silver
  • USB upstream port type
    USB Type-B
  • Colour gamut standard
    DCI-P3
  • Viewing angle, horizontal
    178
  • Viewing angle, vertical
    178
  • Viewable size, horizontal
    929.28
  • Viewable size, vertical
    392.04
  • Viewable size diagonal
    1008.59
  • Power consumption (typical)
    41.3
  • Package weight
    21600
  • Display diagonal
    39.7
  • Display resolution
    5120
  • RMS rated power
    18
  • Height adjustment
    0
  • Power consumption (off)
    0.3
  • Power consumption (PowerSave)
    44.81
  • Power consumption (standby)
    0.3
  • Ethernet LAN (RJ-45) ports
    0
  • Headphone outputs
    1
  • VGA (D-Sub) ports quantity
    0
  • HDMI ports quantity
    2
  • Width (with stand)
    946.6
  • Height (with stand)
    577.3
  • Depth (with stand)
    248
  • DisplayPorts quantity
    1
  • Maximum refresh rate
    60
  • Bezel width (side)
    11.3
  • Bezel width (top)
    11.3
  • Bezel width (bottom)
    15.8
  • Power consumption (max)
    240
  • Number of speakers
    2
  • RJ-45 ports quantity
    1
  • Weight (without stand)
    9500
  • Height (without stand)
    419.1
  • Width (without stand)
    946.6
  • Depth (without stand)
    59.6
  • Pixel density
    140
  • Colour gamut
    98
  • Weight (with stand)
    13800
  • Thunderbolt 3 ports quantity
    1
  • Number of upstream ports
    1
  • USB Type-A downstream ports quantity
    4
  • USB Type-C downstream ports quantity
    1
  • Adjustable height (max)
    120
  • Response time (fast)
    5
  • Display brightness (typical)
    300
  • USB Power Delivery up to
    90
  • Number of USB Type-B upstream ports quantity
    1
  • Energy consumption (SDR) per 1000 hours
    41
  • European Product Registry for Energy Labelling (EPREL) code
    390236

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