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Dell S2421HN
Built-in speakers
no
Built-in camera
No
3D support (3D-Ready)
Adaptive synchronization
Yes
Synchronization technology
AMD FreeSync
HDCP
Yes
HDR
VESA mount
Yes
Type of VESA mount
100x100mm
Built-in USB hub
Component input (YPbPr/YCbCr)
Composite input
DisplayPort
Yes
DisplayPort version
Number of DisplayPort inputs
Number of DisplayPort outputs
Type of DisplayPort connector
DVI in
Yes
Number of DVI inputs
HDMI
Yes
HDMI version
1.4
Number of HDMI inputs
1
Supported standards
Headphone output
Yes
Other connectors
S-video input
Thunderbolt
USB for video
VGA in
Available colours
Black, Silver, Grey
Panel design
Depth without stand
53.8 mm
Depth
53.8 mm
Height (min-max)
412.8 mm
Height without stand
Product weight
3.8 kg
Weight without stand
3.3 kg
Width
537.8 mm
Eco labels
EnergyStar
TCO-labelling
TCO Displays 8.0
Ascendable and submersible
Features
Pivot function (can be rotated)
No
Swivel (rotate laterally / horizontally)
No
Tiltable (can be tilted backwards / forwards)
Yes
Touchscreen
No
Aspect ratio
16:9
Brightness
250 cd/m²
Colour depth (per channel)
8 bits
Colour gamut (Adobe RGB)
Colour gamut (DCI-P3)
Colour gamut (NTSC)
Colour gamut (sRGB)
Contrast
Display technology
LCD
Backlight
LED
Panel type
IPS
Response time (BtW:Black-to-White)
Response time (GtG:Grey-to-Grey)
4 ms
Dynamic contrast
Maximum resolution
1920x1080
Picture-in-Picture (PIP)
Pixel density
92 PPI
Pixel size
0.27 mm
Refresh rate
75 Hz
Screen size
23.8 inches
Screen surface
Viewing angle (horizontal)
178 degrees
Viewing angle (vertical)
178 degrees
Release year
Connecting 9V/12V/14V
Energy efficiency class (2021)
Energy efficiency class (HDR)
Operational Power Consumption (min-max)
21 W
Power consumption (standby)
0.21 W
Memory card reader