Dell UltraSharp U3425WE 34" UWQHD 120Hz Curved Screen with KVM Switch & USB Hub (2 Options)
Eligibility: Students, Faculty/Staff, Schools
The World's First (34") Monitor Certified for 5-Star Eye Comfort
Feel immersed in detail-oriented work with a curved, ultrawide WQHD screen featuring 120Hz refresh rate. A 120Hz refresh rate delivers less flicker, more seamless scrolling and smoother motion than 60Hz monitors.




Features include:
Ambient Light Sensor
A built-in Ambient Light Sensor intelligently optimizes brightness and color temperature based on your surroundings.
Improved ComfortView Plus
Dell's latest monitors reduce harmful blue light emissions to ≤35%, compared to ≤50% from the previous generation, for all-day eye comfort without sacrificing color accuracy.
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.
See More on One Screen
View content from two PC sources with Picture-in-Picture (PiP) and Picture-by-Picture (PbP).
Extend Your Connectivity
Connect to more with DisplayPort 1.4, HDMI (HDCP 1.4)(supports up to QHD 2560 x 1440 120Hz TMDS, VRR as specified in HDMI 2.1), USB-A and USB-C ports that provide speeds of up to 10Gbps.
Connect with Ease
- 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.
Works Seamlessly with Devices on macOS
Tested with devices on macOS, this Thunderbolt monitor with Display P3 color is your ideal Mac® devices companion for superb color coverage and accuracy. Daisy chaining multiple displays via a single cable requires Thunderbolt connectivity. Please check your device for compatibility, as select M-series chips may not support some features. Install Dell Display and Peripheral Manager application to customize advance settings.
Dell Display and Peripheral Manager
Experience Dell’s singular, innovative application to optimize the performance of your entire Dell PC workspace.
- Maximize Productivity: Easy Arrange tiles apps across screens with pre-set partitions and customizes up to five windows, enhancing multitasking. Easy Arrange Memory saves and restores app profiles manually, on schedule, or at start-up.
- Easy Navigation: Control and work across multiple network or USB connected PCs and monitors with a single keyboard and mouse, seamlessly transferring files between them.
- More Manageable: Save time and boost IT efficiency with the Dell Device Management Console to manage your Dell peripheral fleet at scale, from a single cloud-based console. Discover expanded Command Line Interface features from Dell Display and Peripheral Manager
Customizable Colors
Easily calibrate your monitor’s colors on the new Dell Color Management software with Calman Verified certification.
Technical Specifications:
- Diagonal Viewing Size: 34"
- Panel Type: In-Plane Switching (IPS) Black Technology
- Pixel Per Inch (PPI): 110
- Aspect Ratio: 21:9
- Resonse Time: 8 ms (Normal); 5 ms (Fast)
- Maximum Resolution: 3440 x 1440 at 120 Hz
- Color Gamut: DCI-P3 98%, Display P3 98%, sRGB 100%, BT.709 100%, DCI-P3, Display P3, sRGB & BT.709: Delta E < 2 (average)
- Native Contrast Ratio: 2,000:1
- Brightness: 300 cd/m2 (typical)
- Interfaces:
- Number of HDMI Inputs: 1
- Total Number of HDMI Ports: 1
- Number of USB Ports: 8
- Number of DisplayPorts: 1
- Number of DisplayPort 1.4 (HDCP 1.4): 1
- Number of HDMI 2.1 (HDCP 1.4): 1
- Thunderbolt 4: Yes
- Number of USB Type-C 3.2 Gen 2 Upstream Ports: 1
- Number of USB Type-A 3.2 Gen 2 Downstream Ports: 5
- Number of USB Type-C 3.2 Gen 2 Downstream Ports: 2
- Audio Line Out: Yes
- Number of Audio Line Out Ports: 1
- Warranty 3 Years with Advanced Exchange after Remote Diagnosis (New); 90-Day (Renewed)
Physical Specifications:
- Height: 14.1"
- Width: 32"
- Depth: 4.1"
- Height with Stand: 21.37"
- Width with Stand: 32.03"
- Depth with Stand: 9.47"
- Compressed Height with Stand: 15.47"
- Extended Height with Stand: 21.37"
- Weight (Approximate): 17.15 lb
- Weight with Stand (Approximate): 23.83 lb
