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
Internal Multi-Stream Transport (iMST)
Partition your display as if there were two 1720×1440 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
Dell Colour Management
Environmentally-forward thinking
| Specification | Details |
|---|---|
| Product | Dell UltraSharp U3425WE Curved Thunderbolt Hub Monitor |
| Display Diagonal | 86.7 cm (34.1") |
| Display Resolution | 3440 x 1440 pixels @ 120 Hz |
| HD Type | Wide Quad HD |
| Backlight Technology | LED Edgelight System |
| Panel Type | IPS Black Technology |
| Brightness | 300 cd/m² (typical) |
| Contrast Ratio | 2000:1 (typical) |
| Response Time | 5ms (Fast), 8ms (Normal) |
| Native Aspect Ratio | 21:9 |
| Viewing Angle | Horizontal: 178° | Vertical: 178° |
| Adjustability | Height, Tilt, Swivel |
| Height Adjustable | 150 mm |
| Tilt | -5° / +21° |
| Swivel | -30° / +30° |
| PBP / PIP | Yes |
| KVM (Keyboard, Video, Mouse) | Yes |
| Daisy Chain Availability | Yes |
| Audio Output | 1x Audio line-out |
| Built-in Speaker | 2x 5W |
| VESA Mount | 100mm x 100mm (Behind attached VESA Cover) |
| Product Colour | Black, Silver |
| Weight | 10.81 kg |
| Warranty | 3-year Advanced Exchange |
| Port/Slot | Description |
|---|---|
| Security Lock Slot | Kensington Security Slot |
| Power Connector | Standard power input |
| HDMI Port | Video input |
| DisplayPort 1.4 | Video input |
| Stand Lock | Lock for monitor stand |
| Thunderbolt 4 Downstream Port | 15W for daisy chaining |
| Thunderbolt 4 Upstream Port | Video + Data, Alternate mode with DisplayPort 1.4, Power Delivery up to 90W |
| USB Type-C Upstream Port | Data only, SuperSpeed USB 10 Gbps (USB 3.2 Gen 2) |
| USB Type-A Downstream Ports | 3x SuperSpeed USB 10 Gbps (USB 3.2 Gen 2) |
| Audio Line Out | Audio output |
| USB Type-A Downstream Port | SuperSpeed USB 10 Gbps (USB 3.2 Gen 2) |
| RJ45 Ethernet Port | 2.5GbE |
| USB Type-A Downstream Port | SuperSpeed USB 10 Gbps (USB 3.2 Gen 2) with BC1.2 power charging |
| USB Type-C Downstream Ports | 2x SuperSpeed USB 10 Gbps (USB 3.2 Gen 2) with power charging (15W) |