DELL UltraSharp U3425WE - 86.7 cm (34.1") - 3440 x 1440 pixels Wide Quad HD LCD Monitor
34-inch curved Thunderbolt™ hub monitor made for clear focus and greater comfort. Featuring 5-Star Eye Comfort and 120Hz refresh rate.
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
See more detail than ever before
WQHDImprove your field of view and get near-uniform visual focus with this ultrawide, curved screen.98%DCI-P3 and Display P3 colour coverage.IPS BlackExperience deeper blacks with a 2000:1 contrast ratio.
Internal Multi-Stream Transport (iMST)
Partition your display as if there were two 1720x1440 physical monitors instead of one. No external software or DisplayPort splitter needed.
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.
Dell Display Manager
Multitasking
Organise your screen with Easy Arrange and save profiles with Easy Arrange Memory.Network KVMControl and work across multiple network connected PCs and monitors with a single keyboard and mouse, and easily transfer files between them.
Customisation
Quickly access your favourite features and functions with the menu launcher and hot keys.
Manageability
Manage your fleet of monitors with remote management features that are automatic, comprehensive and compatible with several tools.
Dell Colour Management
Customisable colours, Easily calibrate your monitor’s colours on the new Dell Colour Management software, with Calman Verified certification.
Create, store, and manage ICC profiles on your computer dynamically through the software dashboard.Wide compatibility
Dell Colour Management software is compatible with multiple operating systems including Windows and macOS®.
Environmentally-forward thinking
Sustainable materials
This monitor is made with 50% recycled steel, 85% post-consumer recycled plastics including closed-loop plastics, 100% recycled aluminum and at least 20% recycled glass.
Energy conservation
Using PowerNap mode in Dell Display Manager lowers energy use by up to 14.8%.
Packaging innovation
Ships in a box made with 100% renewable content that is also recyclable.
Elevated standards
Meets highest environmental standards and registered EPEAT Gold with Climate+ designation - this monitor has met Dell's best practices for decarbonisation.
| Display | |
|---|---|
| sRGB coverage (typical) | 100% |
| Colour gamut | 98% |
| RGB colour space | DCI-P3 |
| Surface hardness | 3H |
| High Dynamic Range (HDR) supported | No |
| Viewable size diagonal | 86.7 cm |
| Viewable size, vertical | 33.5 cm |
| Viewable size, horizontal | 80 cm |
| Vertical scan range | 48 - 120 Hz |
| Horizontal scan range | 25 - 185 kHz |
| Pixel density | 110 ppi |
| Pixel pitch | 0.2325 x 0.2325 mm |
| Response time (fast) | 5 ms |
| Display number of colours | 1.07 billion colours |
| Viewing angle, vertical | 178° |
| Viewing angle, horizontal | 178° |
| Maximum refresh rate | 120 Hz |
| Contrast ratio (typical) | 2000:1 |
| Supported video modes | 480p, 576p, 720p, 1080i, 1080p |
| 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 |
| Screen curvature rating | 1900R |
| Screen shape | Curved |
| Anti-glare screen | Yes |
| Response time | 8 ms |
| Display brightness (typical) | 300 cd/m² |
| Backlight type | LED |
| Panel type | IPS |
| HD type | Wide Quad HD |
| Touchscreen | No |
| Display technology | LCD |
| Native aspect ratio | 21:9 |
| Display resolution | 3440 x 1440 pixels |
| Display diagonal | 86.7 cm (34.1") |
| Performance | |
|---|---|
| Low Blue Light technology | Yes |
| Flicker-free technology | Yes |
| AMD FreeSync | No |
| NVIDIA G-SYNC | No |
| Multimedia | |
|---|---|
| RMS rated power | 10 W |
| Number of speakers | 2 |
| Built-in camera | No |
| Built-in speaker(s) | Yes |
| Design | |
|---|---|
| Heavy metals free | Hg (mercury) |
| Feet colour | Silver |
| Detachable stand | Yes |
| Front bezel colour | Black |
| Product colour | Black, Silver |
| Market positioning | Business |
| Ports & interfaces | |
|---|---|
| HDCP version | 1.4/2.2 |
| HDCP | Yes |
| Headphone outputs | 1 |
| Headphone out | Yes |
| Thunderbolt 4 ports quantity | 2 |
| DisplayPort version | 1.4 |
| DisplayPorts quantity | 1 |
| HDMI version | 2.1 |
| HDMI ports quantity | 1 |
| HDMI | Yes |
| USB Power Delivery up to | 90 W |
| USB Power Delivery | Yes |
| USB Type-C DisplayPort Alternate Mode | Yes |
| USB Type-C downstream ports quantity | 3 |
| USB Type-A downstream ports quantity | 5 |
| Number of USB Type-C upstream ports quantity | 2 |
| USB upstream port type | USB Type-C |
| USB hub version | 3.2 Gen 2 (3.1 Gen 2) |
| Built-in USB hub | Yes |
| Network | |
|---|---|
| Wi-Fi | No |
| Ergonomics | |
|---|---|
| Tilt adjustment | Yes |
| LED indicators | Yes |
| Plug and Play | Yes |
| On Screen Display (OSD) | Yes |
| Tilt angle range | -5 - 21° |
| Swivel angle range | -30 - 30° |
| Swivelling | Yes |
| Pivot | No |
| Height adjustment | 15 cm |
| Height adjustment | Yes |
| Cable lock slot type | Kensington |
| Cable lock slot | Yes |
| Cable management | Yes |
| Wall mountable | Yes |
| Panel mounting interface | 100 x 100 mm |
| VESA mounting | Yes |
| Power | |
|---|---|
| Energy efficiency scale | A to G |
| Power supply type | Internal |
| Input current | 3.2 A |
| AC input frequency | 50/60 Hz |
| AC input voltage | 100 - 240 V |
| Power consumption (off) | 0.3 W |
| Power consumption (max) | 250 W |
| Power consumption (standby) | 0.5 W |
| Power consumption (typical) | 31.5 W |
| Energy consumption (SDR) per 1000 hours | 32 kWh |
| Energy efficiency class (HDR) | Not available |
| Energy efficiency class (SDR) | F |
| Operational conditions | |
|---|---|
| Non-operating altitude | 5000 - 12192 m |
| Operating altitude | 0 - 5000 m |
| Storage relative humidity (H-H) | 5 - 90% |
| Operating relative humidity (H-H) | 10 - 80% |
| Storage temperature (T-T) | -20 - 60 °C |
| Operating temperature (T-T) | 0 - 40 °C |
| Packaging content | |
|---|---|
| Quick start guide | Yes |
| Stylus included | No |
| Remote control included | No |
| Power adapter included | Yes |
| Cables included | AC, DisplayPort, HDMI, USB Type-C to USB Type-C |
| Stand included | Yes |
| Weight & dimensions | |
|---|---|
| Bezel width (bottom) | 1.39 cm |
| Bezel width (top) | 1.04 cm |
| Bezel width (side) | 9.78 mm |
| Weight (without stand) | 10.4 kg |
| Height (without stand) | 359.1 mm |
| Depth (without stand) | 105.1 mm |
| Width (without stand) | 813.5 mm |
| Weight (with stand) | 7.78 kg |
| Height (with stand) | 542.8 mm |
| Depth (with stand) | 240.4 mm |
| Width (with stand) | 813.5 mm |
| Packaging data | |
|---|---|
| Package weight | 15.1 kg |
| Sustainability | |
|---|---|
| European Product Registry for Energy Labelling (EPREL) code | 1777749 |
| Doesn't contain | PVC/BFR |
| Sustainability certificates | ENERGY STAR, RoHS, TCO |
| Sustainability compliance | Yes |
| General | |
|---|---|
| Product Family | UltraSharp |
| Other features | |
|---|---|
| Ethernet LAN (RJ-45) ports | 1 |
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
34-inch curved Thunderbolt™ hub monitor made for clear focus and greater comfort. Featuring 5-Star Eye Comfort and 120Hz refresh rate.
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
See more detail than ever before
WQHDImprove your field of view and get near-uniform visual focus with this ultrawide, curved screen.98%DCI-P3 and Display P3 colour coverage.IPS BlackExperience deeper blacks with a 2000:1 contrast ratio.
Internal Multi-Stream Transport (iMST)
Partition your display as if there were two 1720x1440 physical monitors instead of one. No external software or DisplayPort splitter needed.
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.
Dell Display Manager
Multitasking
Organise your screen with Easy Arrange and save profiles with Easy Arrange Memory.Network KVMControl and work across multiple network connected PCs and monitors with a single keyboard and mouse, and easily transfer files between them.
Customisation
Quickly access your favourite features and functions with the menu launcher and hot keys.
Manageability
Manage your fleet of monitors with remote management features that are automatic, comprehensive and compatible with several tools.
Dell Colour Management
Customisable colours, Easily calibrate your monitor’s colours on the new Dell Colour Management software, with Calman Verified certification.
Create, store, and manage ICC profiles on your computer dynamically through the software dashboard.Wide compatibility
Dell Colour Management software is compatible with multiple operating systems including Windows and macOS®.
Environmentally-forward thinking
Sustainable materials
This monitor is made with 50% recycled steel, 85% post-consumer recycled plastics including closed-loop plastics, 100% recycled aluminum and at least 20% recycled glass.
Energy conservation
Using PowerNap mode in Dell Display Manager lowers energy use by up to 14.8%.
Packaging innovation
Ships in a box made with 100% renewable content that is also recyclable.
Elevated standards
Meets highest environmental standards and registered EPEAT Gold with Climate+ designation - this monitor has met Dell's best practices for decarbonisation.
| Display | |
|---|---|
| sRGB coverage (typical) | 100% |
| Colour gamut | 98% |
| RGB colour space | DCI-P3 |
| Surface hardness | 3H |
| High Dynamic Range (HDR) supported | No |
| Viewable size diagonal | 86.7 cm |
| Viewable size, vertical | 33.5 cm |
| Viewable size, horizontal | 80 cm |
| Vertical scan range | 48 - 120 Hz |
| Horizontal scan range | 25 - 185 kHz |
| Pixel density | 110 ppi |
| Pixel pitch | 0.2325 x 0.2325 mm |
| Response time (fast) | 5 ms |
| Display number of colours | 1.07 billion colours |
| Viewing angle, vertical | 178° |
| Viewing angle, horizontal | 178° |
| Maximum refresh rate | 120 Hz |
| Contrast ratio (typical) | 2000:1 |
| Supported video modes | 480p, 576p, 720p, 1080i, 1080p |
| 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 |
| Screen curvature rating | 1900R |
| Screen shape | Curved |
| Anti-glare screen | Yes |
| Response time | 8 ms |
| Display brightness (typical) | 300 cd/m² |
| Backlight type | LED |
| Panel type | IPS |
| HD type | Wide Quad HD |
| Touchscreen | No |
| Display technology | LCD |
| Native aspect ratio | 21:9 |
| Display resolution | 3440 x 1440 pixels |
| Display diagonal | 86.7 cm (34.1") |
| Performance | |
|---|---|
| Low Blue Light technology | Yes |
| Flicker-free technology | Yes |
| AMD FreeSync | No |
| NVIDIA G-SYNC | No |
| Multimedia | |
|---|---|
| RMS rated power | 10 W |
| Number of speakers | 2 |
| Built-in camera | No |
| Built-in speaker(s) | Yes |
| Design | |
|---|---|
| Heavy metals free | Hg (mercury) |
| Feet colour | Silver |
| Detachable stand | Yes |
| Front bezel colour | Black |
| Product colour | Black, Silver |
| Market positioning | Business |
| Ports & interfaces | |
|---|---|
| HDCP version | 1.4/2.2 |
| HDCP | Yes |
| Headphone outputs | 1 |
| Headphone out | Yes |
| Thunderbolt 4 ports quantity | 2 |
| DisplayPort version | 1.4 |
| DisplayPorts quantity | 1 |
| HDMI version | 2.1 |
| HDMI ports quantity | 1 |
| HDMI | Yes |
| USB Power Delivery up to | 90 W |
| USB Power Delivery | Yes |
| USB Type-C DisplayPort Alternate Mode | Yes |
| USB Type-C downstream ports quantity | 3 |
| USB Type-A downstream ports quantity | 5 |
| Number of USB Type-C upstream ports quantity | 2 |
| USB upstream port type | USB Type-C |
| USB hub version | 3.2 Gen 2 (3.1 Gen 2) |
| Built-in USB hub | Yes |
| Network | |
|---|---|
| Wi-Fi | No |
| Ergonomics | |
|---|---|
| Tilt adjustment | Yes |
| LED indicators | Yes |
| Plug and Play | Yes |
| On Screen Display (OSD) | Yes |
| Tilt angle range | -5 - 21° |
| Swivel angle range | -30 - 30° |
| Swivelling | Yes |
| Pivot | No |
| Height adjustment | 15 cm |
| Height adjustment | Yes |
| Cable lock slot type | Kensington |
| Cable lock slot | Yes |
| Cable management | Yes |
| Wall mountable | Yes |
| Panel mounting interface | 100 x 100 mm |
| VESA mounting | Yes |
| Power | |
|---|---|
| Energy efficiency scale | A to G |
| Power supply type | Internal |
| Input current | 3.2 A |
| AC input frequency | 50/60 Hz |
| AC input voltage | 100 - 240 V |
| Power consumption (off) | 0.3 W |
| Power consumption (max) | 250 W |
| Power consumption (standby) | 0.5 W |
| Power consumption (typical) | 31.5 W |
| Energy consumption (SDR) per 1000 hours | 32 kWh |
| Energy efficiency class (HDR) | Not available |
| Energy efficiency class (SDR) | F |
| Operational conditions | |
|---|---|
| Non-operating altitude | 5000 - 12192 m |
| Operating altitude | 0 - 5000 m |
| Storage relative humidity (H-H) | 5 - 90% |
| Operating relative humidity (H-H) | 10 - 80% |
| Storage temperature (T-T) | -20 - 60 °C |
| Operating temperature (T-T) | 0 - 40 °C |
| Packaging content | |
|---|---|
| Quick start guide | Yes |
| Stylus included | No |
| Remote control included | No |
| Power adapter included | Yes |
| Cables included | AC, DisplayPort, HDMI, USB Type-C to USB Type-C |
| Stand included | Yes |
| Weight & dimensions | |
|---|---|
| Bezel width (bottom) | 1.39 cm |
| Bezel width (top) | 1.04 cm |
| Bezel width (side) | 9.78 mm |
| Weight (without stand) | 10.4 kg |
| Height (without stand) | 359.1 mm |
| Depth (without stand) | 105.1 mm |
| Width (without stand) | 813.5 mm |
| Weight (with stand) | 7.78 kg |
| Height (with stand) | 542.8 mm |
| Depth (with stand) | 240.4 mm |
| Width (with stand) | 813.5 mm |
| Packaging data | |
|---|---|
| Package weight | 15.1 kg |
| Sustainability | |
|---|---|
| European Product Registry for Energy Labelling (EPREL) code | 1777749 |
| Doesn't contain | PVC/BFR |
| Sustainability certificates | ENERGY STAR, RoHS, TCO |
| Sustainability compliance | Yes |
| General | |
|---|---|
| Product Family | UltraSharp |
| Other features | |
|---|---|
| Ethernet LAN (RJ-45) ports | 1 |
