DELL UltraSharp U4021QW 39.7" 5120 x 2160 pixels 4K DCI LCD Silver

DELL UltraSharp U4021QW. Display diagonal: 39.7", Display resolution: 5120 x 2160 pixels, HD type: 4K DCI, Display technology: LCD, Response time: 8 ms, Native aspect ratio: 21:9, Viewing angle, horizontal: 178°, Viewing angle, vertical: 178°. Built-in speaker(s). Built-in USB hub. VESA mounting, Height adjustment. Product color: Silver
Manufacturer: DELL
SKU: 6596897
Manufacturer part number: DELL-U4021QW
GTIN: 5397184409633
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Redefine productivity on this revolutionary 40” curved WUHD 5K2K monitor that delivers exceptional color and clarity.

 

  • 100.8cm (39.7") WUHD 5120 x 2160 LED IPS
  • 8ms, 21:9, 300cd/m², 1000:1
  • USB, HDMI, DisplayPort
Redefine productivity on this revolutionary 40” curved WUHD 5K2K monitor that delivers exceptional color and clarity.

 

  • 100.8cm (39.7") WUHD 5120 x 2160 LED IPS
  • 8ms, 21:9, 300cd/m², 1000:1
  • USB, HDMI, DisplayPort
Products specifications
Attribute nameAttribute value
RMS rated power18 W
HD type4K DCI
Width (with stand)37.3"
Height (with stand)22.7"
Supported video modes480p, 720p, 1080i, 1080p
Width (without stand)37.3"
Weight (without stand)20.9 lbs
Power consumption (PowerSave)44.81 W
Pixel pitch0.00715 x 0.00715"
Bezel width (bottom)0.622"
Horizontal scan range27 - 133.286 kHz
Vertical scan range24 - 86 Hz
Viewable size, horizontal36.6"
Viewable size diagonal39.7"
Energy consumption (SDR) per 1000 hours41 kWh
Pixel density140 ppi
Screen curvature rating2500R
Panel TypeIPS
Backlight TypeLED
Response Time8 ms
Number of Speakers2
Audio InputN
Height Adjustment4.72"
TouchscreenN
Panel mounting interface100 x 100 mm
Swivel angle range-30 - 30 °
PivotN
VESA mountingY
Cable lock slotY
DVI portN
Built-in cameraN
Native aspect ratio21:9
Headphone outputs1
Depth (with stand)9.76"
Weight (with stand)30.4 lbs
HDMIY
Display number of colors1.073 billion colors
Headphone connectivity3.5 mm
Headphone outY
NVIDIA G-SYNCN
Market positioningGraphics design
Power consumption (standby)0.3 W
HDMI version2.0
Display technologyLCD
Contrast ratio (typical)1000:1
Screen shapeCurved
DisplayPorts quantity1
Depth (without stand)2.35"
Height (without stand)16.5"
Power consumption (off)0.3 W
DisplayPort version1.4
Display brightness (typical)300 cd/m²
Viewing angle, horizontal178 °
Viewing angle, vertical178 °
RGB color spaceDCI-P3
Built-in USB hubY
SwivelingY
Bezel width (side)0.445"
Bezel width (top)0.445"
Color gamut98 %
Harmonized System (HS) code85285210
Viewable size, vertical15.4"
Feet colorSilver
Number of upstream ports1
USB Type-A downstream ports quantity4
High Dynamic Range (HDR) supportedN
Energy efficiency class (SDR)G
AMD FreeSyncN
Energy efficiency scaleA to G
Thunderbolt 3 ports quantity1
USB upstream port typeUSB Type-B
USB Power Delivery up to90 W
Anti-glare screenY
USB Type-C downstream ports quantity1
Front bezel colorBlack
Number of USB Type-B upstream ports quantity1
Energy efficiency class (HDR)Not available
Response time (fast)5 ms
Tilt adjustmentY
Features
Input current2.8 A
Supported graphics resolutions640 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
Power supply typeInternal
Maximum refresh rate60 Hz
Built-in speaker(s)Y
RJ-45 ports quantity1
Operational conditions
Operating temperature (T-T)0 - 40 °C
Storage temperature (T-T)-20 - 60 °C
Operating relative humidity (H-H)10 - 80 %
Storage relative humidity (H-H)5 - 90 %
Ports & interfaces
HDMI ports quantity2
Network
Wi-FiN
Technical details
Product colorSilver
Power
Power consumption (typical)41.3 W
AC input frequency50/60 Hz
AC input voltage100 - 240 V
Power consumption (max)240 W
Packaging data
Package weight47.6 lbs
Ergonomics
Display resolution5120 x 2160 pixels
Tilt angle range-5 - 21 °
Display
Display diagonal39.7"
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Products specifications
Attribute nameAttribute value
RMS rated power18 W
HD type4K DCI
Width (with stand)37.3"
Height (with stand)22.7"
Supported video modes480p, 720p, 1080i, 1080p
Width (without stand)37.3"
Weight (without stand)20.9 lbs
Power consumption (PowerSave)44.81 W
Pixel pitch0.00715 x 0.00715"
Bezel width (bottom)0.622"
Horizontal scan range27 - 133.286 kHz
Vertical scan range24 - 86 Hz
Viewable size, horizontal36.6"
Viewable size diagonal39.7"
Energy consumption (SDR) per 1000 hours41 kWh
Pixel density140 ppi
Screen curvature rating2500R
Panel TypeIPS
Backlight TypeLED
Response Time8 ms
Number of Speakers2
Audio InputN
Height Adjustment4.72"
TouchscreenN
Panel mounting interface100 x 100 mm
Swivel angle range-30 - 30 °
PivotN
VESA mountingY
Cable lock slotY
DVI portN
Built-in cameraN
Native aspect ratio21:9
Headphone outputs1
Depth (with stand)9.76"
Weight (with stand)30.4 lbs
HDMIY
Display number of colors1.073 billion colors
Headphone connectivity3.5 mm
Headphone outY
NVIDIA G-SYNCN
Market positioningGraphics design
Power consumption (standby)0.3 W
HDMI version2.0
Display technologyLCD
Contrast ratio (typical)1000:1
Screen shapeCurved
DisplayPorts quantity1
Depth (without stand)2.35"
Height (without stand)16.5"
Power consumption (off)0.3 W
DisplayPort version1.4
Display brightness (typical)300 cd/m²
Viewing angle, horizontal178 °
Viewing angle, vertical178 °
RGB color spaceDCI-P3
Built-in USB hubY
SwivelingY
Bezel width (side)0.445"
Bezel width (top)0.445"
Color gamut98 %
Harmonized System (HS) code85285210
Viewable size, vertical15.4"
Feet colorSilver
Number of upstream ports1
USB Type-A downstream ports quantity4
High Dynamic Range (HDR) supportedN
Energy efficiency class (SDR)G
AMD FreeSyncN
Energy efficiency scaleA to G
Thunderbolt 3 ports quantity1
USB upstream port typeUSB Type-B
USB Power Delivery up to90 W
Anti-glare screenY
USB Type-C downstream ports quantity1
Front bezel colorBlack
Number of USB Type-B upstream ports quantity1
Energy efficiency class (HDR)Not available
Response time (fast)5 ms
Tilt adjustmentY
Features
Input current2.8 A
Supported graphics resolutions640 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
Power supply typeInternal
Maximum refresh rate60 Hz
Built-in speaker(s)Y
RJ-45 ports quantity1
Operational conditions
Operating temperature (T-T)0 - 40 °C
Storage temperature (T-T)-20 - 60 °C
Operating relative humidity (H-H)10 - 80 %
Storage relative humidity (H-H)5 - 90 %
Ports & interfaces
HDMI ports quantity2
Network
Wi-FiN
Technical details
Product colorSilver
Power
Power consumption (typical)41.3 W
AC input frequency50/60 Hz
AC input voltage100 - 240 V
Power consumption (max)240 W
Packaging data
Package weight47.6 lbs
Ergonomics
Display resolution5120 x 2160 pixels
Tilt angle range-5 - 21 °
Display
Display diagonal39.7"