34-inch curved Thunderbolt™ hub monitor made for clear focus and greater comfort. Featuring 5-Star Eye Comfort and 120Hz refresh rate.

DELL UltraSharp U3425WE. Display diagonal: 34.14", Display resolution: 3440 x 1440 pixels, HD type: Wide Quad HD, Display technology: LCD, Response time: 8 ms, Native aspect ratio: 21:9, Viewing angle, horizontal: 178°, Viewing angle, vertical: 178°. Built-in speaker(s). Built-in USB hub, USB hub version: 3.2 Gen 2 (3.1 Gen 2). VESA mounting, Height adjustment. Product color: Black, Silver

Display diagonal	34.14"
Display resolution	3440 x 1440 pixels
Native aspect ratio	21:9
Display technology	LCD
Touchscreen	No
HD type	Wide Quad HD
Panel type	IPS
Response time	8 ms
Screen shape	Curved
Contrast ratio (typical)	2000:1
Maximum refresh rate	120 Hz
Display number of colors	1.07 billion colors
Backlight type	LED
Display brightness (typical)	300 cd/m²
Anti-glare screen	Yes
Screen curvature rating	1900R
Supported graphics resolutions	640 x 480 (VGA), 720 x 480, 800 x 600 (SVGA), 1024 x 768 (XGA), 1152 x 864 (XGA+), 1280 x 1024 (SXGA), 1280 x 800 (WXGA), 1600 x 1200, 1920 x 1080 (HD 1080), 2560 x 1440, 3440 x 1440
Supported video modes	480p, 576p, 720p, 1080i, 1080p
Viewing angle, horizontal	178°
Viewing angle, vertical	178°
Response time (fast)	5 ms
Pixel pitch	0.00915 x 0.00915" (0.233 x 0.233 mm)
Pixel density	110 ppi
Horizontal scan range	25 - 185 kHz
Vertical scan range	48 - 120 Hz
Viewable size, horizontal	31.5" (80 cm)
Viewable size, vertical	13.2" (33.5 cm)
Viewable size diagonal	34.1" (86.7 cm)
High Dynamic Range (HDR) supported	No
Surface hardness	3H
Colour gamut standard	DCI-P3
Color gamut	98%
sRGB coverage (typical)	100%
NVIDIA G-SYNC	No
AMD FreeSync	No
Flicker-free technology	Yes
Low Blue Light technology	Yes
Built-in speaker(s)	Yes
Built-in camera	No
Number of speakers	2
RMS rated power	10 W
Market positioning	Business
Product color	Black, Silver
Front bezel color	Black
Detachable stand	Yes
Feet color	Silver
Built-in USB hub	Yes
HDMI	Yes
Headphone out	Yes
USB hub version	3.2 Gen 2 (3.1 Gen 2)
USB upstream port type	USB Type-C
Number of USB Type-C upstream ports quantity	2
USB Type-A downstream ports quantity	5
USB Type-C downstream ports quantity	3
USB Type-C DisplayPort Alternate Mode	Yes
USB Power Delivery	Yes
USB Power Delivery up to	90 W
HDMI ports quantity	1
HDMI version	2.1
DisplayPorts quantity	1
DisplayPort version	1.4
Thunderbolt 4 ports quantity	2
Headphone outputs	1
HDCP	Yes
HDCP version	1.4/2.2
Wi-Fi	No
VESA mounting	Yes
Cable lock slot	Yes
Height adjustment	Yes
Panel mounting interface	100 x 100 mm
Wall mountable	Yes
Cable management	Yes
Cable lock slot type	Kensington
Adjustable height (max)	5.91" (15 cm)
Pivot	No
Swiveling	Yes
Swivel angle range	-30 - 30°
Tilt adjustment	Yes
Tilt angle range	-5 - 21°
On Screen Display (OSD)	Yes
Plug and Play	Yes
LED indicators	Yes
Energy efficiency class (SDR)	F
Energy efficiency class (HDR)	Not available
Energy consumption (SDR) per 1000 hours	32 kWh
Power consumption (typical)	31.5 W
Power consumption (standby)	0.5 W
Power consumption (max)	250 W
Power consumption (off)	0.3 W
AC input voltage	100 - 240 V
AC input frequency	50/60 Hz
Input current	3.2 A
Power supply type	Internal
Energy efficiency scale	A to G
Operating temperature (T-T)	0 - 40 °C
Storage temperature (T-T)	-20 - 60 °C
Operating relative humidity (H-H)	10 - 80%
Storage relative humidity (H-H)	5 - 90%
Operating altitude	0 - 196850.4" (0 - 5000 m)
Non-operating altitude	196850.4 - 480000" (5000 - 12192 m)
Width (with stand)	32" (813.5 mm)
Depth (with stand)	9.47" (240.4 mm)
Height (with stand)	21.4" (542.8 mm)
Weight (with stand)	17.2 lbs (7.78 kg)
Width (without stand)	32" (813.5 mm)
Depth (without stand)	4.14" (105.1 mm)
Height (without stand)	14.1" (359.1 mm)
Weight (without stand)	22.9 lbs (10.4 kg)
Bezel width (side)	0.385" (9.78 mm)
Bezel width (top)	0.409" (1.04 cm)
Bezel width (bottom)	0.547" (1.39 cm)
Package weight	33.3 lbs (15.1 kg)
Stand included	Yes
Cables included	AC, DisplayPort, HDMI, USB Type-C to USB Type-C
Power adapter included	Yes
Handheld remote control	No
Stylus included	No
Quick start guide	Yes
Sustainability certificates	ENERGY STAR, TCO
Doesn't contain	PVC/BFR
Total carbon footprint (kg of CO2e)	361
Carbon emissions, manufacturing (kg of CO2e)	149.093
Carbon emissions, logistics (kg of CO2e)	28.158
Carbon emissions, energy usage (kg of CO2e)	154.147
Carbon emissions, end-of-life (kg of CO2e)	29.602
Total carbon emissions, w/o use phase (kg of CO2e)	206.853
PAIA version	GaBi version 1, 2024
Heavy metals free	Hg (mercury)
Compliance certificates	RoHS
Ethernet LAN (RJ-45) ports	1
European Product Registry for Energy Labelling (EPREL) code	1777749
Sustainability compliance	Yes