DELL UltraSharp U3425WE computer monitor 86.7 cm (34.1") 3440 x 1440 pixels Wide Quad HD LCD Black, Silver

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

Reasons To Buy

• World's first 34-inch monitor certified for 5-Star Eye Comfort: Feel immersed in detail-oriented work with a curved, ultrawide WQHD screen.
• Smoother visual experience: A 120Hz refresh rate delivers less flicker, more seamless scrolling and smoother motion than 60Hz monitors.
• Ambient Light Sensor: A built-in Ambient Light Sensor intelligently optimises brightness and colour temperature based on your surroundings.
• Improved ComfortView Plus: Our latest monitors reduce harmful blue light emissions to <35%, compared to <50% from the previous generation, for all-day eye comfort without sacrificing colour accuracy.
• See more detail than ever before: WQHD, 98% DCI-P3 and Display P3 colour coverage, IPS Black with 2000:1 contrast ratio.
• Internal Multi-Stream Transport (iMST): Partition your display as if there were two 1720x1440 physical monitors instead of one.
• Thunderbolt™ 4: Power your devices with a single cable connection with up to 90W power delivery.
• Extensive connectivity: Connect all your devices with over a dozen ports, including quick access ports.
• Stay online: Connect to the Ethernet with a built-in RJ45 port with up to 2.5GbE.

• Specifications

  Display
  HDCP	Yes
  Display brightness (typical)	300 cd/m²
  Screen shape	Curved
  Display number of colours	1.07 billion colours
  Native aspect ratio	21:9
  Pixel density	110 ppi
  Colour gamut	98%
  Maximum refresh rate	120 Hz
  sRGB coverage (typical)	100%
  HD type	Wide Quad HD
  Display technology	LCD
  Viewing angle, horizontal	178°
  Viewing angle, vertical	178°
  Pixel pitch	0.2325 x 0.2325 mm
  Horizontal scan range	25 - 185 kHz
  Vertical scan range	48 - 120 Hz
  Viewable size, horizontal	80 cm
  Viewable size, vertical	33.5 cm
  Viewable size diagonal	86.7 cm
  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
  Backlight type	LED
  Display resolution	3440 x 1440 pixels
  Response time	8 ms
  Display diagonal	86.7 cm (34.1")
  Contrast ratio (typical)	2000:1
  Surface hardness	3H
  Response time (fast)	5 ms
  Touchscreen	No
  High Dynamic Range (HDR) supported	No
  Panel type	IPS
  Screen curvature rating	1900R
  Colour gamut standard	DCI-P3
  Anti-glare screen	Yes
  Audio
  Built-in speaker(s)	Yes
  RMS rated power	10 W
  Performance
  Built-in speaker(s)	Yes
  RMS rated power	10 W
  Built-in camera	No
  AMD FreeSync	No
  NVIDIA G-SYNC	No
  Low Blue Light technology	Yes
  Flicker-free technology	Yes
  Management features
  On Screen Display (OSD)	Yes
  Plug and Play	Yes
  Network
  Ethernet LAN (RJ-45) ports	1
  Wi-Fi	No
  Multimedia
  Number of speakers	2
  Built-in speaker(s)	Yes
  RMS rated power	10 W
  Built-in camera	No
  Design
  Market positioning	Business
  Heavy metals free	Hg (mercury)
  Feet colour	Silver
  Product colour	Black, Silver
  Front bezel colour	Black
  Detachable stand	Yes
  Camera
  Built-in camera	No
  Ports & interfaces
  Built-in USB hub	Yes
  USB hub version	3.2 Gen 2 (3.1 Gen 2)
  USB upstream port type	USB Type-C
  USB Type-A downstream ports quantity	5
  USB Type-C downstream ports quantity	3
  Headphone out	Yes
  HDMI ports quantity	1
  DisplayPorts quantity	1
  HDCP	Yes
  Headphone outputs	1
  HDMI	Yes
  HDMI version	2.1
  DisplayPort version	1.4
  USB Power Delivery (USB PD)	Yes
  USB Power Delivery up to	90 W
  USB Type-C DisplayPort Alternate Mode	Yes
  Number of USB Type-C upstream ports quantity	2
  Thunderbolt 4 ports quantity	2
  HDCP version	1.4/2.2
  Wi-Fi	No
  Ethernet LAN (RJ-45) ports	1
  Technical details
  Height (without stand)	359.1 mm
  Depth (without stand)	105.1 mm
  Width (without stand)	813.5 mm
  Feet colour	Silver
  Cable lock slot	Yes
  HDMI	Yes
  Product colour	Black, Silver
  Front bezel colour	Black
  Sustainability compliance	Yes
  Sustainability certificates	ENERGY STAR, TCO
  Doesn't contain	PVC/BFR
  Compliance certificates	RoHS
  Power supply type	Internal
  Weight (with stand)	7.78 kg
  Surface hardness	3H
  Touchscreen	No
  Ergonomics
  Wall mountable	Yes
  VESA mounting	Yes
  Cable lock slot	Yes
  Panel mounting interface	100 x 100 mm
  LED indicators	Yes
  Swivelling	Yes
  Swivel angle range	-30 - 30°
  Tilt angle range	-5 - 21°
  Pivot	No
  On Screen Display (OSD)	Yes
  Plug and Play	Yes
  Height adjustment	Yes
  Cable lock slot type	Kensington
  Cable management	Yes
  Tilt adjustment	Yes
  Adjustable height (max)	15 cm
  Power
  Power supply type	Internal
  AC input voltage	100 - 240 V
  AC input frequency	50/60 Hz
  Power consumption (max)	250 W
  Power consumption (standby)	0.5 W
  Power consumption (typical)	31.5 W
  Power consumption (off)	0.3 W
  Input current	3.2 A
  Energy efficiency scale	A to G
  Energy efficiency class (SDR)	F
  Energy efficiency class (HDR)	Not available
  Energy consumption (SDR) per 1000 hours	32 kWh
  Operational conditions
  Non-operating altitude	5000 - 12192 m
  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 - 5000 m
  Weight & dimensions
  Height (without stand)	359.1 mm
  Depth (without stand)	105.1 mm
  Width (without stand)	813.5 mm
  Width (with stand)	813.5 mm
  Depth (with stand)	240.4 mm
  Height (with stand)	542.8 mm
  Bezel width (side)	9.78 mm
  Bezel width (top)	1.04 cm
  Bezel width (bottom)	1.39 cm
  Weight (with stand)	7.78 kg
  Weight (without stand)	10.4 kg
  Package weight	15.1 kg
  Packaging data
  Package weight	15.1 kg
  Stand included	Yes
  Remote control included	No
  Quick start guide	Yes
  Cables included	AC, DisplayPort, HDMI, USB Type-C to USB Type-C
  Power adapter included	Yes
  Stylus included	No
  Packaging content
  Stand included	Yes
  Remote control included	No
  Quick start guide	Yes
  Cables included	AC, DisplayPort, HDMI, USB Type-C to USB Type-C
  Power adapter included	Yes
  Stylus included	No
  Indication
  LED indicators	Yes
  Sustainability
  Total carbon footprint (kg of CO2e)	361
  Sustainability compliance	Yes
  Sustainability certificates	ENERGY STAR, TCO
  Doesn't contain	PVC/BFR
  Carbon footprint
  Total carbon footprint (kg of CO2e)	361
  PAIA version	GaBi version 1, 2024
  Carbon emissions, energy usage (kg of CO2e)	154.147
  Carbon emissions, manufacturing (kg of CO2e)	149.093
  Carbon emissions, logistics (kg of CO2e)	28.158
  Carbon emissions, end-of-life (kg of CO2e)	29.602
  Other features
  Heavy metals free	Hg (mercury)
  Ethernet LAN (RJ-45) ports	1
  Compliance certificates	RoHS
  Height (without stand)	359.1 mm
  Depth (without stand)	105.1 mm
  Width (without stand)	813.5 mm
  Power consumption (max)	250 W
  Remote control included	No
  Quick start guide	Yes
  HDMI	Yes
  Surface hardness	3H
  USB Power Delivery up to	90 W
  Energy efficiency scale	A to G
  USB Type-C DisplayPort Alternate Mode	Yes
  Power supply type	Internal
  Touchscreen	No
  USB Power Delivery (USB PD)	Yes
  Front bezel colour	Black
  Logistics data
  Total carbon footprint (kg of CO2e)	361