Dell UltraSharp 34" 1440p 120 Hz Thunderbolt Hub Curved Monitor

Dell UltraSharp U3425WE — 34″ Curved Thunderbolt™ Hub Monitor streamlines premium workflows with a vivid UW-QHD (3440 × 1440) canvas running at a smooth 120 Hz. The IPS Black panel and gentle 1900R curve deliver deeper blacks and consistent color (up to 98% DCI-P3, 100% sRGB) across the ultrawide 21:9 field of view. A built-in Thunderbolt 4 hub with up to 90W USB-PD, integrated 2.5GbE RJ-45, Auto KVM, and abundant 10 Gb/s USB-C/USB-A ports turns the U3425WE into a one-cable docking solution for modern laptops—complete with dual 5W speakers and a 3.5 mm audio jack.

Featured Callouts

• 120 Hz IPS Black: 2000:1 contrast with lifelike color at an ultrawide 21:9 aspect.
• Thunderbolt™ 4 Hub: connect, charge (up to 90W), and expand with a single cable.
• Integrated 2.5GbE + KVM: hard-wire networking and control two PCs seamlessly.
• iMST tiling: split the screen internally as two 1720 × 1440 virtual displays—no DP splitter or software.
• Comfort & Sustainability: ComfortView Plus low blue light, ENERGY STAR®/EPEAT®/TCO certifications.

Key Features

• 34.14″ 21:9 IPS Black panel, 1900R curvature, anti-glare finish
• 3440 × 1440 at up to 120 Hz; response time selectable 8 ms / 5 ms
• Color: 1.07B (8-bit+FRC), 98% DCI-P3, 100% sRGB
• Hub & I/O: HDMI 2.1, DP 1.4, 2 × Thunderbolt 4 (USB-PD up to 90W), USB-C/USB-A 3.2 Gen 2 (10 Gb/s), RJ-45 2.5GbE, 3.5 mm audio
• Audio: integrated 2 × 5W speakers + combo jack
• Dell Display Manager & Color Management: Easy Arrange, easy profiles, Calman Verified software calibration

Features

• Immersive productivity: the 1900R curve keeps work within your natural field of view, reducing eye movement across timelines and wide layouts.
• Internal Multi-Stream Transport (iMST): present to the OS as two side-by-side 1720 × 1440 screens for app snapping and window management.
• Pro connectivity: TB4 uplink/downlink, 10 Gb/s USB hub, and 2.5GbE LAN for low-latency networking.
• Auto KVM + PIP/PBP: view two sources and let control switch to the active PC automatically.
• Ergonomics: height, tilt, and swivel adjustments; 100 × 100 mm VESA mount support.
• ComfortView Plus: always-on hardware low blue-light solution helps reduce eye strain without color shift.
• Sustainable design: recycled aluminum/steel/plastics and recyclable packaging.

Included In The Box

• Dell UltraSharp 34″ 1440p 120 Hz Curved Thunderbolt Hub Monitor
• Power cable
• DisplayPort cable
• HDMI cable
• USB-A to USB-C cable
• Thunderbolt 4 (USB-C) cable
• Quick documentation
• Limited 3-Year Manufacturer Warranty

Technical Specifications