36.85"
15.55"
40"

40" Dell U4021QW 2021

Dell U4021QW 400x400 Image

SPECSHEET

GENERAL
Brand
Dell
Type
Professional Monitor
Size
40" (inches)
Model Series
N/A
Model Number
U4021QW
Launch Year
2021
DISPLAY
Panel
40" 10 bit IPS Panel
Bit Depth
10 bits ~1.07 billion colors
Resolution
5K DCI - 5120 x 2160 ~139 ppi
Refresh Rate
60 Hz
Response Time
8 ms
Input Lag
N/A
Brightness
300 Nits
Backlight Source
W-LED
Static Contrast
1000 : 1
Dynamic Contrast
N/A
Display Coating
Anti-glare/Matte (3H)
Color Gamut
sRGB: > 133.64% (eq.)
DCI P3: 98% (Rated)
NTSC 1953: > 95.87% (eq.)
Rec 2020: > 58.8% (eq.)
Adobe RGB: > 88.2% (eq.)
HARDWARE
Display Ports
  • 1 x DisplayPort 1.4
  • 1 x Thunderbolt 3.0 (Type-C; upstream; 90W; DP Alt Mode)
  • 2 x HDMI 2.0
Network Connectivity
1 x Ethernet RJ45 (Gigabit)
Other Ports
  • 1 x USB 3.2 (Type-C; downstream; 15W)
  • 4 x USB 3.2 (Type-A; Gen 1; downstream)
  • 1 x USB 3.2 (Type-B; Gen 1; upstream)
Audio
Speakers: 2 x 9W
Inbuilt Subwoofer: No
Ports: 1 x 3.5 mm Audio Out (line-out for speakers)
Power Consumption
Average: 51.5 W
Maximum: 240 W
Standby: 0.5 W
Power Outlet
100 V - 120 V @ 50 Hz - 60 Hz
220 V - 240 V @ 50 Hz - 60 Hz
Energy Class
N/A
FEATURES AND TECHNOLOGY
Marketed Features
  • KVM Switch
  • Low Blue Light
  • Picture-in-Picture
  • Picture-by-Picture
  • ComfortView Plus
  • Flicker-free technology
  • Security lock slot
In the Box
  • DisplayPort cable
  • HDMI cable
  • Thunderbolt 4 (USB-C) Active Cable
  • USB Type-A to Type-B cable
DIMENSIONS AND WEIGHT
Screen
Width: 36.85" (inches)
Height: 15.55" (inches)
Diagonal: 40" (inches)
Body
Width: 37.87" (inches)
Height: 16.78" (inches)
Depth: N/A
Weight: 8.3kg
Body with Stand
Width: N/A
Height: N/A
Depth: 9.76" (inches)
Weight: 9.5 Kgs
ERGONOMICS
Viewing Angle
Horizontal: 178 °
Vertical: 178 °
Pivot Support
No
Tilt Support
Forward Tilt: 5 °
Backward Tilt: 21 °
Swivel Support
Left Swivel: 30 °
Right Swivel: 30 °
Height Adjustment
Yes
Vesa Mount Support
Yes
Interface: 100 x 100 mm
ENVIRONMENT LIMITS
Altitude
Storage: 12192
Operation: 5000
Temperature
Storage: -20 °C - 60 °C
Operation: 0 °C - 40 °C
Humidity
Storage: 5 % - 90 %
Operation: 10 % - 80 %