The Dell UltraSharp U3425WE is a premium 34.1-inch curved ultrawide monitor designed for professionals who require a wide workspace, accurate colours, advanced laptop docking, and high-speed connectivity. Its WQHD 3440 × 1440 resolution provides substantial horizontal workspace for side-by-side documents, spreadsheets, timelines, browser windows, dashboards, coding environments, and creative applications without requiring two separate monitors.
The monitor uses IPS Black technology with a 2000:1 contrast ratio for deeper blacks and improved contrast compared with conventional IPS panels. Its 100% sRGB and Rec. 709 coverage, 98% DCI-P3 colour coverage, 1.07 billion colours, and VESA DisplayHDR 400 support make it suitable for professional photo viewing, video work, design workflows, and colour-sensitive content alongside everyday office productivity.
The integrated Thunderbolt 4 hub provides a high-performance single-cable workstation setup. Compatible laptops can connect through the Thunderbolt 4 upstream port for display output, USB data, 2.5 Gigabit Ethernet, and up to 140W charging. The monitor also supports Thunderbolt daisy chaining, allowing a second compatible display to be connected through the downstream Thunderbolt port.
The Dell UltraSharp U3425WE includes HDMI, DisplayPort, two Thunderbolt 4 ports, three USB Type-C ports, five USB Type-A ports, and a 2.5 Gigabit RJ45 Ethernet port. Its built-in KVM switch allows users to control two connected computers with one keyboard and mouse, while Picture-in-Picture and Picture-by-Picture modes allow content from multiple devices to be viewed at the same time.
The ergonomic stand supports height, tilt, swivel, and slant adjustments for comfortable positioning. VESA 100 × 100 mm mounting support allows installation on a compatible monitor arm or wall mount. With its curved IPS Black panel, WQHD resolution, Thunderbolt 4 docking, 140W power delivery, 2.5GbE networking, and advanced colour coverage, the U3425WE is a strong premium monitor solution for modern professional workspaces.
- Dell UltraSharp U3425WE 34.1-inch curved Thunderbolt hub monitor
- WQHD 3440 × 1440 ultrawide resolution
- 21:9 curved IPS Black display
- 3800R curved screen design
- 120Hz refresh rate
- 5 ms fast response time
- VESA DisplayHDR 400 support
- 2000:1 contrast ratio
- 100% sRGB and Rec. 709 colour coverage
- 98% DCI-P3 colour coverage
- 1.07 billion colour support
- 1 × HDMI port
- 1 × DisplayPort port
- 2 × Thunderbolt 4 ports
- 3 × USB Type-C ports
- 5 × USB Type-A ports
- 1 × 2.5 Gigabit RJ45 Ethernet LAN port
- Up to 140W Thunderbolt laptop charging
- Thunderbolt daisy-chain display support
- Integrated KVM switch for two connected computers
- Picture-in-Picture and Picture-by-Picture support
- Height-adjustable ergonomic stand
- Tilt, swivel, and slant adjustment
- VESA 100 × 100 mm mounting support
- DisplayPort cable included
- HDMI cable included
- Dell 3-Year Limited Hardware Warranty
What's in the box
1 x Dell UltraSharp U3425WE 34.1-Inch Curved Thunderbolt Hub Monitor
1 x Adjustable Monitor Stand
1 x DisplayPort to DisplayPort Cable
1 x HDMI Cable
1 x USB Type-C to USB Type-C Cable
1 x Power Cable
1 x 36 months warranty