MPN:
U3821DW
DELL UltraSharp U3821DW computer monitor 95.2 cm (37.5″) 3840 x 1600 pixels UltraWide Quad HD+ LCD Grey
Released: Not on record
$1,165.28
$1,539.99
▼ 24% ($374.71 off)
vs MSRP
from
US · Amazon.com
Updated 2 weeks ago
Last updated Sep 3, 2026 03:13 UTC
Ratings & price sourced from Amazon.com (United States).
- HDMI
- Y
- Pivot
- N
- Wi-Fi
- N
- Display type
- UltraWide Quad HD+
- DVI port
- N
- Panel type
- IPS
- Swivelling
- Y
- Feet colour
- Grey
- Pixel pitch
- 0.22908 x 0.22908
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Shopping actions
Overview
The DELL UltraSharp U3821DW computer monitor 95.2 cm (37.5″) 3840 x 1600 pixels UltraWide Quad HD+ LCD Grey features a 37.5" display, at 3840 x 1600 and a IPS panel. Full verified specifications are listed below.
Technical Specifications
Display
12 SPECS
Display type
UltraWide Quad HD+
Panel type
IPS
Pixel pitch
0.22908 x 0.22908
Touchscreen
No
Response time
8 ms
Screen size
37.5"
Resolution
3840 x 1600
Aspect ratio
21:9
Vertical viewing angle
178°
Contrast ratio
1000:1
Horizontal viewing angle
178°
Brightness
300 cd/m²
Power
1 SPEC
Power consumption (typical)
36.5 W
Logistics & Packaging
6 SPECS
Carbon footprint
802
Carbon emissions, logistics (kg of CO2e)
101.052
Carbon emissions, end-of-life (kg of CO2e)
6.416
Carbon emissions, energy usage (kg of CO2e)
281.502
Carbon emissions, manufacturing (kg of CO2e)
413.03
Total carbon emissions, standard deviation (kg of CO2e)
125
Ports & Connectivity
3 SPECS
HDMI ports
2
DisplayPorts quantity
1
Ethernet ports
0
Physical
3 SPECS
Colour
Grey
Market segment
Business
Customs (HS) code
85285210
General
100 SPECS
HDMI
Yes
Pivot
No
Wi-Fi
No
DVI port
No
Swivelling
Yes
Feet colour
Grey
AMD FreeSync
No
Aspect ratio
21:9
Audio output
Yes
Colour gamut
95
HDMI version
2.0
PAIA version
1.2.13, 2021
Screen shape
Curved screen
AC (power) in
Yes
NVIDIA G-SYNC
No
On/off switch
Yes
Pixel density
110.87
Plug and Play
Yes
VESA mounting
Yes
Backlight type
W-LED
LED indicators
Power
Stand included
Yes
Built-in camera
No
Security lock slot
Yes
Included cables
AC,DisplayPort,HDMI,USB Type-C
Doesn't contain
PVC/BFR
RMS power
18
Tilt adjustment
Yes
AC input voltage
100 - 240
Built-in USB hub
Yes
Detachable stand
Yes
Tilt angle range
-50 - 21
Anti-glare screen
Yes
Bezel width (top)
10.5
Heavy metals free
Hg (mercury)
Height adjustment
Yes
Power supply type
Internal
Quick start guide
Yes
AC input frequency
50 - 60
Bezel width (side)
10
Depth (with stand)
251.2
Display technology
LCD
Front bezel colour
Black
Number of speakers
2
Operating altitude
0 - 5000
Swivel angle range
-30 - 30
Width (with stand)
894.3
Built-in KVM switch
Yes
Built-in speaker(s)
Yes
DisplayPort version
1.4
Height (with stand)
563.8
Vertical scan range
56 - 76
Weight (with stand)
13130
Bezel width (bottom)
15.3
Maximum refresh rate
60
RJ-45 ports quantity
1
Response time (fast)
5
Colour gamut standard
DCI-P3
Depth (no stand)
102.4 mm
Horizontal scan range
30 - 100
Supported video modes
480i,480p,576i,576p,720p,1080i,1080p
Width (no stand)
894.3 mm
Height (no stand)
392.3 mm
Non-operating altitude
5000 - 12192
USB upstream port type
USB Type-B,USB Type-C
Viewable size diagonal
952.9
Weight (without stand)
8800 g
Adjustable height (max)
120
Compliance certificates
RoHS
Energy efficiency scale
A to G
Flicker-free technology
Yes
On Screen Display (OSD)
Yes
Power consumption (max)
230
Power consumption (off)
0.3
Screen curvature rating
2300R
Viewable height
387.8 mm
sRGB coverage (typical)
100
Number of upstream ports
2
Panel mounting interface
100 x 100
Picture-by-Picture (PbP)
Yes
Display diagonal (metric)
95.29
Display number of colours
1.07 billion colours
Storage temperature
-20 - 60
Viewable width
890 mm
VGA ports
0
Operating temperature
0 - 40
Power draw (standby)
0.3 W
Eco certifications
ENERGY STAR,TCO
Energy efficiency class (HDR)
Not available
Energy efficiency class (SDR)
F
Supported graphics resolutions
3840 x 1600
Storage relative humidity (H-H)
5 - 90
Operating humidity
10 - 80
High Dynamic Range (HDR) supported
No
USB Type-A downstream ports quantity
4
USB Type-C downstream ports quantity
1
USB Type-C DisplayPort Alternate Mode
Yes
Energy consumption (SDR) per 1000 hours
37
Number of USB Type-B upstream ports quantity
1
Number of USB Type-C upstream ports quantity
1
Market Value History
Sources
Product lifecycle
In production
Still listed as on-market by the manufacturer — actively sold and supported.
Lifecycle status is derived from catalog data and is indicative, not a manufacturer support guarantee.
