Overview
The Dell UltraSharp U3425WE is a 34.1-inch curved Thunderbolt hub monitor designed for professional workstations and productivity environments. It combines an IPS Black panel, 3440 x 1440 WQHD resolution, 120 Hz refresh rate, 21:9 aspect ratio, and 1900R curvature.
Display
The monitor provides 300 cd/m² typical brightness, a 2000:1 typical contrast ratio, and 178° horizontal and vertical viewing angles. It supports 1.07 billion colors and provides 100% sRGB, 100% BT.709, 98% Display P3, 98% DCI-P3, and 100% Adobe RGB color coverage. Dell specifies Delta E below 2 average for the supported color spaces.
Thunderbolt and Connectivity
The U3425WE includes Thunderbolt 4 upstream and downstream connectivity. The upstream Thunderbolt 4 port supports DisplayPort 1.4 Alternate Mode, video and data, and up to 90 W Power Delivery. The downstream Thunderbolt 4 port provides 15 W and supports video and data for supported daisy-chain configurations.
USB and Network Hub
An integrated USB hub provides USB 3.2 Gen 2 connectivity through USB Type-A and USB Type-C ports. The monitor also includes an RJ45 2.5GbE Ethernet port for wired network connectivity, allowing compatible workstation setups to consolidate display, peripheral, and network connections through the monitor.
Ergonomics
The included stand supports height adjustment, tilt, and swivel. Height adjustment provides up to 5.91 inches of travel. The display also supports 100 x 100 mm VESA mounting for compatible mounting hardware.
Key Features
- 34.1-inch curved WQHD 3440 x 1440 IPS Black display with 120 Hz refresh rate
- Thunderbolt 4 upstream connectivity with up to 90 W Power Delivery
- 1900R curved 21:9 display with 2000:1 typical contrast ratio
- Integrated 2.5GbE RJ45 Ethernet connectivity
- 98% Display P3 and DCI-P3 color coverage with 100% Adobe RGB
Applications
The U3425WE is suited to professional workstations, engineering and productivity environments, multitasking desktops, content creation workflows, laptop docking setups, and systems requiring an ultrawide display with integrated networking and peripheral connectivity.
DC Supplies Product Note
The U3425WE can consolidate display, USB peripherals, Ethernet, and compatible laptop connectivity through its Thunderbolt 4 hub. Its upstream Thunderbolt connection provides up to 90 W Power Delivery, so systems requiring more power may need an additional computer power adapter.
Specifications
| Specification | Details |
|---|
| Brand | Dell |
| Part Number / MPN | U3425WE |
| Product Type | Curved Thunderbolt Hub Monitor |
| Product Line | UltraSharp |
| Screen Size | 34.1 inches |
| Panel Technology | IPS Black |
| Screen Curvature | 1900R |
| Resolution | 3440 x 1440 WQHD |
| Maximum Refresh Rate | 120 Hz |
| Aspect Ratio | 21:9 |
| Brightness | 300 cd/m² typical |
| Contrast Ratio | 2000:1 typical |
| Response Time | 8 ms Normal; 5 ms Fast |
| Viewing Angle | 178° horizontal / 178° vertical |
| Color Support | 1.07 billion colors |
| Color Gamut | 100% Adobe RGB; 100% sRGB; 100% BT.709; 98% Display P3; 98% DCI-P3 |
| Color Accuracy | Delta E < 2 average |
| HDMI | 1 x HDMI, HDCP 1.4 and 2.2 |
| DisplayPort | 1 x DisplayPort 1.4, HDCP 1.4 and 2.2 |
| Thunderbolt 4 Upstream | 1 x Thunderbolt 4, DisplayPort 1.4 Alternate Mode, video/data, up to 90 W Power Delivery |
| Thunderbolt 4 Downstream | 1 x Thunderbolt 4, 15 W, video/data, daisy-chain support |
| USB-C Upstream | 1 x USB-C, USB 3.2 Gen 2, 10 Gbps, data only |
| USB-A Downstream | 5 x USB-A, USB 3.2 Gen 2, 10 Gbps; one with BC 1.2 charging |
| USB-C Downstream | 2 x USB-C, USB 3.2 Gen 2, 10 Gbps, 15 W charging |
| Ethernet | 1 x RJ45 2.5GbE |
| Audio | 1 x audio line-out |
| VESA Mount | 100 x 100 mm |
| Height Adjustment | 5.91 inches |
| Dimensions With Stand (L × H × W) | 9.47 × 15.47–21.37 × 32.03 in |
| Dimensions Without Stand (L × H × W) | 4.14 × 14.14 × 32.03 in |
| Weight With Stand and Cables | 23.83 lb |
| Panel Weight | 17.15 lb |
| Weight With Packaging | 33.17 lb |
| Operating Temperature | 0°C to 40°C |
| Operating Humidity | 10% to 80%, non-condensing |
| Warranty | 3-Year Advanced Exchange Service and Premium Panel Exchange |
Frequently Asked Questions
What resolution does the Dell U3425WE support?
The U3425WE supports 3440 x 1440 WQHD resolution at up to 120 Hz.
Does the U3425WE support Thunderbolt 4?
Yes. It includes Thunderbolt 4 upstream and downstream ports. The upstream connection supports video, data, and up to 90 W Power Delivery.
Does the U3425WE include Ethernet?
Yes. The monitor includes an RJ45 2.5GbE Ethernet port.
Can the U3425WE be used for multi-monitor setups?
Yes. Its Thunderbolt 4 downstream port supports video and data for supported daisy-chain configurations.
What is the curvature of the U3425WE?
The U3425WE uses a 1900R curved display with a 21:9 aspect ratio.
What are the dimensions and weight of the U3425WE?
With the stand, it measures 9.47 × 15.47–21.37 × 32.03 inches (L × H × W) and weighs 23.83 lb with the stand assembly and cables.
