DELL UltraSharp U4021QW. Screen diagonal: 100.8 cm (39.7 inches), screen resolution: 5120 x 2160 pixels, screen technology: LCD, response time: 8 ms, native aspect ratio: 21:9, viewing angle, horizontal: 178°, viewing angle, vertical: 178°. Built-in speakers. Integrated USB hub. VESA mount, height adjustment. Product color: black, silver

Screen
Screen diagonal: 100.8 cm (39.7 inches)
Screen resolution: 5120 x 2160 pixels
Native aspect ratio: 21:9
Panel Type: IPS
Screen technology: LCD
Screen shape: Curved
Contrast ratio: 1000:1
Maximum refresh rate: 60 Hz
Number of colors of the display: 1.073 billion colors
Brightness (typical): 300 cd/m²
Response time: 8 ms
Backlight Type: LED
Anti-glare screen: Yes
Screen curvature rating: 2500R
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
Supported video modes: 480p,720p,1080i,1080p
Viewing angle, horizontal: 178°
Viewing angle, vertical: 178°
Response time (fast): 5 ms
Pixel pitch: 0.1815 x 0.1815 mm
Pixel density: 140ppi
Horizontal scanning range: 27 - 133.286 kHz
Vertical scanning range: 24 - 86 Hz
Visible size (horizontal): 92.9 cm
Visible size (vertical): 39.2 cm
Visible size (diagonal): 100.9 cm
RGB color space: DCI-P3
Color gamut: 98%

Services
NVIDIA G-SYNC: No
AMD FreeSync: No

Multimedia
Built-in speakers: Yes
Integrated camera: No
Number of speakers: 2
RMS power: 18W

Design
Market positioning: graphic design
Product color: black, silver
Foot color: silver

Connections and interfaces
Integrated USB hub: Yes
HDMI: Yes
Headphone output: Yes
USB upstream port type: USB Type-B
Number of upstream slots: 1
Number of upstream ports USB Type-B: 1
Number of downstream USB-A type slots: 4
Number of downstream USB-C type ports: 1
USB power delivery up to: 90W
DVI connection: No
Number of HDMI ports: 2
HDMI version: 2.0
Number of DisplayPort connections: 1
DisplayPorts version: 1.4
Number of Thunderbolt 3 ports: 1
Audio connections: No
Headphone outputs: 1
Headphone Connectivity: 3.5mm

Ergonomics
VESA mount: Yes
Cable lock slot: Yes
Height adjustment: Yes
Height adjustment: 12 cm
Swivel: Yes
Swivel angle range: -30 - 30°
tiltable: yes
Tilt angle range: -5 - 21°

Performance
Energy efficiency class (SDR): G
Energy consumption (SDR) per 1,000 hours: 41 kWh
Power consumption (standard operation): 41.3 W
Power consumption (standby): 0.3W
Power consumption (max.): 240 W
Power consumption (off): 0.3W
Power consumption (PowerSave): 44.81 W
AC input voltage: 100 - 240 V
AC input frequency: 50/60Hz
Input current: 2.8 A
Energy efficiency scale: A to G

Operating conditions
Operating temperature range: 0 - 40 °C
Storage temperature range: -20 - 60 °C
Relative humidity in operation: 10 - 80%
Humidity during storage: 5 - 90%

Weight and dimensions
Device width (including foot): 946.6 mm
Device depth (including foot): 248 mm
Device height (including base): 577.3 mm
Weight (with stand): 13.8 kg
Width (without stand): 94.7 cm
Depth (excluding stand): 5.96 cm
Height (without stand): 41.9 cm
Weight (without stand): 9.5 kg
Bezel width (side): 1.13 cm
Bezel width (top): 1.13 cm
Bezel width (bottom): 1.58 cm

Packaging data
Package weight: 21.6 kg

Other functions
Number of RJ-45 ports: 1