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S3425DW
Dell 34 Plus USB-C Monitor
34-inch WQHD USB-C curved monitor with up to 120Hz refresh rate and dual 5W speakers for elevated entertainment.
Endless entertainment
Whether you're watching movies or playing games, enjoy an immersive viewing experience with improved eye comfort on a 4-star certified monitor1.
4-star certified monitor for eye comfort
Improved ComfortView Plus
Reduces harmful blue light emissions to =35%, for all-day comfort without sacrificing color accuracy.
Refresh rate
A smooth, tear-free experience with AMD FreeSync™ Premium (refresh rate up to 120Hz) and an ultra-low 1ms response time create a captivating experience for work and play2.
Vivid colors
Enjoy vibrant, true-to-life colors with 99% sRGB and 95% DCI-P3 coverage. The VA panel with 3000:1 contrast ratio and HDR readiness delivers stunning depth, detail and realism.
Re-engineered sound quality
Enjoy more detailed sound with spacious audio featuring greater output power, deeper frequency response and more decibel range than the previous generation.
Smart design. Effortless experience.
Easy connectivity
Keep your desk organized and clutter-free with a single USB-C cable (up to 65W power delivery).
Easy access
Conveniently share and deliver content via pop-out quick access ports placed at the front of the display.
Ultra convenient
The side-access design includes an HDMI and a USB Type-A port, ensuring quick and convenient setup.
Comfort from every angle
Dell Display and Peripheral Manager
Experience Dell’s singular, innovative application to optimize the performance of your entire Dell PC workspace3.
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.
Customize your views
Work comfortably, day or night. Automate your brightness and contrast settings to match your schedule.
Disclaimer: Screen image simulated for illustrative purposes only. Monitor model may vary.
Works with devices on macOS®*
Tested with devices on macOS, this USB-C monitor with Display P3 color is compatible with Mac® devices. Requires USB-C or HDMI connectivity. Daisy chaining4 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.
* Based on internal testing of select Dell monitors with USB-C or HDMI connection to devices on macOS, June 2024. Some features may not be supported.
Designed with sustainability in mind
Intentional design in every part
At the heart of our design is a commitment to sustainability. That's why our monitor is crafted with recycled materials from top to bottom, including up to 85% post-consumer recycled plasti5, 100% recycled aluminum6, 50% recycled steel7, and at least 20% recycled glass8, making up to 46% recycled content by weight9. Using these materials helps reduce waste and lower environmental impact.
Environmental standards
This monitor is certified ENERGY STAR® , meaning it has met high standards for energy efficiency.
Seamlessly modernize your tech
We can help you responsibly and securely retire your legacy IT equipment, regardless of brand, while addressing your sustainability goals.
Packaging with purpose
This monitor ships in a box made from 100% renewable materials. We are reducing plastic waste wherever possible and transitioning to a responsible fiber-based solution10. Plus, we're saving over 600 trees each year by using less paper in packaging11.
Ports and slots
Rear view
1USB 5Gbps Type-A downstream port
2HDMI (HDCP 1.4 and 2.2) (Supports up to WQHD 3440 x1440, 120 Hz, 10 bit, FRL, HDR, VRR as per specified in HDMI 2.1)
3HDMI port (HDCP 1.4 and 2.2) (Supports up to WQHD 3440 x1440, 120 Hz, 10 bit, FRL, HDR, VRR as per specified in HDMI 2.1)
4USB 5Gbps Type-C upstream (DisplayPort 1.4 Alt Mode, Power Delivery up to 65W)
5Stand lock
6Security lock slot (based on Kensington Security Slot™)
7Power connector
8Speakers
9USB 5Gbps Type-C downstream port (Power Delivery up to 15W)
10USB 5Gbps Type-A downstream port
Cables included
Power cable | USB 10Gbps Type-C cable - 1.0 m
Dimensions and Weight
1Monitor height with stand (extended / compressed): 20.36 in. / 16.20 in. (517.18 mm / 411.53 mm)
2Monitor width: 31.78 in. (807.32 mm)
3Monitor height: 14.01 in. (355.77 mm)
4Stand width: 10.20 in. (259.00 mm)
5Monitor depth: 4.60 in. (116.89 mm)
6Stand height (extended / compressed): 16.15 in. / 14.64 in. (410.30 mm / 371.90 mm)
7Stand depth: 8.73 in. (221.85 mm)
Weight
Weight with stand and cables: 20.68 lb (9.38 kg)12
Weight without stand and cables: 15.23 lb (6.91 kg)13
1. TÜV Rheinland® 4-star eye comfort certification.
2. Screen images simulated.
3. Based on Dell internal analysis, December 2024.
4. Daisy-chaining is supported on select Dell monitors. Please check device compatibility.
5. Percentage is based on plastic weight. Based on internal analysis, March 2025. Up to 86.9% post-consumer recycled plastic and up to 46.6% closed loop ITE-derived plastic.
6. Based on internal analysis, January 2025. Recycled aluminum is in the monitor stand.
7. Based on Dell internal analysis, November 2024.
8. Applicable to all new monitors launching in CY 2025. Recycled glass is present in monitor panel. Based on internal analysis, January 2025.
9. Based on internal analysis, January 2025.
10. Applies to all Dell monitors launched since 2023. Made from FSC mix sources which is a mix of material from FSC certified forests, recycled content and/or FSC controlled wood. Based on internal analysis, January 2025. Cushions now made from corrugated materials.
11. Based on internal analysis, February 2025. Applies to monitors launching in 2025. Reductions based on monitor type and attributed to the quick start guide size and calibration sheet digitization. Calculation for trees saved based on: Detailed Calculator | 10 THOUSAND TREES. https://www.omnicalculator.com/everyday-life/paper-weight.
12. Weights vary depending on configurations and manufacturing variability.
13. Weights vary depending on configurations and manufacturing variability.