DELL UltraSharp U2421E. Screen diagonal: 61.2 cm (24.1 inches), screen resolution: 1920 x 1200 pixels, HD type: WUXGA, screen technology: LCD, response time: 8 ms, native aspect ratio: 16:10, image angle, horizontal: 178°, image angle, vertical : 178°. Built-in USB hub, USB hub version: 3.2 Gen 1 (3.1 Gen 1). VESA mount, height adjustment. Product color: black, silver

Screen
Screen diagonal: 61.2 cm (24.1 inches)
Screen resolution: 1920 x 1200 pixels
Native aspect ratio: 16:10
Screen technology: LCD
Touchscreen: No
HD Type: WUXGA
Panel Type: IPS
Screen shape: Flat
Contrast ratio: 1000:1
Maximum refresh rate: 60 Hz
Number of colors of the display: 16.78 million colors
Backlight Type: LED
Brightness (typical): 350 cd/m²
Response time: 8 ms
Supported graphics resolutions: 640 x 480 (VGA), 720 x 400, 800 x 600 (SVGA), 1024 x 768 (XGA), 1152 x 864 (XGA+), 1280 x 1024 (SXGA), 1600 x 900, 1920 x 1080 (HD 1080), 1920x1200 (WUXGA)
Supported video modes: 480i, 480p, 576i, 576p, 720p, 1080i, 1080p
Angle of view, horizontal: 178°
Angle of view, vertical: 178°
Response time (fast): 5 ms
Pixel pitch: 0.27 x 0.27 mm
Pixel density: 93.95ppi
Horizontal scanning range: 30 - 83 kHz
Vertical scanning range: 49 - 76 Hz
Visible size (horizontal): 51.8 cm
Visible size (vertical): 32.4 cm
Visible size (diagonal): 24"
Color gamut: 99%

Services
NVIDIA G-SYNC: No
AMD FreeSync: No

Multimedia
Built-in speakers: No
Integrated camera: No

Design
Market positioning: Business
Product color: black, silver
Foot color: silver

Connections and interfaces
Integrated USB hub: Yes
HDMI: Yes
Headphone output: Yes
USB hub version: 3.2 Gen 1 (3.1 Gen 1)
USB upstream port type: USB Type-C
Number of upstream slots: 1
Number of downstream USB-A type slots: 3
Number of downstream USB-C type ports: 1
DVI connection: No
Number of HDMI ports: 1
HDMI version: 1.4
Number of DisplayPort connections: 2
DisplayPorts version: 1.4
Audio connections: No
Audio output: Yes
Headphone outputs: 1
Headphone jack: 3.5mm

Ergonomics
VESA mount: Yes
Cable lock slot: Yes
Height adjustment: Yes
Height adjustment: 15 cm
Pivot: Yes
Pivot angle: -90 - 90°
Swivel: Yes
Swivel angle range: -45 - 45°
tiltable: yes
Tilt angle range: -5 - 21°

Performance
Energy efficiency class (SDR): E
Energy consumption (SDR) per 1,000 hours: 17 kWh
Power consumption (standard operation): 17.2 W
Power consumption (standby): 0.2W
Power consumption (max.): 186 W
Power consumption (off): 0.2W
Power consumption (PowerSave): 16.1 W
AC input voltage: 100 - 240 V
AC input frequency: 50/60Hz
Energy efficiency scale: A to G

Operating conditions
Operating temperature: 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): 530.8 mm
Device depth (including foot): 173 mm
Device height (including base): 510.7 mm
Weight (with stand): 5.7 kg
Width (without stand): 53.1 cm
Depth (without stand): 5 cm
Height (without stand): 33.9 cm
Weight (without stand): 4 kg
Bezel width (side): 6.2 mm
Bezel width (top): 6.2 mm
Bezel width (bottom): 9.1 mm

Packaging data
Packaging width: 723.1 mm
Packaging depth: 139.9 mm
Packaging height: 427 mm
Package weight: 8.6 kg

Sustainability
Sustainability certificates: ENERGY STAR

Other functions
Ethernet LAN data transfer rates: 10,100,1000 Mbit/s
Number of Ethernet LAN ports (RJ-45): 1