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

Specification

Product
Product id	950473
Brand	Dell
Partnr	DELL-U3425WE
EAN/UPC code	5397184821503
Warranty (months)	3 Years Advance Exchange Service
Network
Wi-Fi	N
Technical details
Sustainability compliance	Y
Sustainability certificates	ENERGY STAR, RoHS, TCO
Doesn't contain	PVC/BFR
Display
Display diagonal	34.14 inch
Display resolution	3440 x 1440 Pixels
Native aspect ratio	21:9
Panel type	IPS
Display brightness (typical)	300 cd/m²
Response time	8 ms
HD type	Wide Quad HD
Display technology	LCD
Backlight type	LED
Anti-glare screen	Y
Screen shape	Curved screen
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
Contrast ratio (typical)	2000:1
Maximum refresh rate	120 Hz
Viewing angle, horizontal	178 °
Viewing angle, vertical	178 °
Display number of colours	1.07 billion colours
Response time (fast)	5 ms
Pixel density	110 ppi
Pixel pitch	0.2325 x 0.2325 mm
Horizontal scan range	25 - 185 kHz
Vertical scan range	48 - 120 Hz
Viewable size, horizontal	799.8 mm
Viewable size, vertical	334.8 mm
Viewable size diagonal	867.16 mm
High Dynamic Range (HDR) supported	N
Surface hardness	3H
RGB colour space	DCI-P3
Colour gamut	98 procent
sRGB coverage (typical)	100 procent
Performance
NVIDIA G-SYNC	N
AMD FreeSync	N
Flicker-free technology	Y
Low Blue Light technology	Y
Multimedia
Built-in speaker(s)	Y
Built-in camera	N
Number of speakers	2
RMS rated power	5 W
Design
Market positioning	Business
Product colour	Black, Silver
Front bezel colour	Black
Detachable stand	Y
Feet colour	Silver
Heavy metals free	Hg (mercury)
Ports & interfaces
Built-in USB hub	Y
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	Y
USB Power Delivery up to	90 W
HDMI	Y
HDMI ports quantity	1
HDMI version	2.1
DisplayPorts quantity	1
DisplayPort version	1.4
Headphone out	Y
Headphone outputs	1
HDCP version	1.4/2.2
Thunderbolt 4 ports quantity	2
HDCP	Y
Ergonomics
VESA mounting	Y
Panel mounting interface	100 x 100 mm
Cable lock slot	Y
Cable management	Y
Cable lock slot type	Kensington
Height adjustment	Y
Height adjustment	150 mm
Swivelling	Y
Pivot	N
Swivel angle range	-30 - 30 °
Wall mountable	Y
Tilt angle range	-5 - 21 °
Tilt adjustment	Y
On Screen Display (OSD)	Y
Plug and Play	Y
LED indicators	Y
Packaging data
Stand included	Y
Cables included	AC, DisplayPort, HDMI, USB Type-C to USB Type-C
Power adapter included	Y
Quick start guide	Y
Handheld remote control	N
Package weight	15050 g
Packaging content
Stylus included	N
Power
Energy efficiency class (SDR)	F
Energy consumption (SDR) per 1000 hours	32 kWu
Power consumption (typical)	31.5 W
Energy efficiency class (HDR)	Not available
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
Energy efficiency scale	A to G
Operational conditions
Operating temperature (T-T)	0 - 40 °C
Storage temperature (T-T)	-20 - 60 °C
Operating relative humidity (H-H)	10 - 80 procent
Storage relative humidity (H-H)	5 - 90 procent
Operating altitude	0 - 5000 m
Non-operating altitude	5000 - 12192 m
Weight & dimensions
Width (with stand)	813.46 mm
Depth (with stand)	240.43 mm
Height (with stand)	542.83 mm
Weight (with stand)	7780 g
Width (without stand)	813.46 mm
Depth (without stand)	105.08 mm
Height (without stand)	359.15 mm
Weight (without stand)	10370 g
Bezel width (side)	9.78 mm
Bezel width (top)	10.45 mm
Bezel width (bottom)	13.9 mm
Other features
USB Power Delivery	Y
Power supply type	Internal
Touchscreen	N
Ethernet LAN (RJ-45) ports	1