

Technical Specification
Product: Dell 34 Plus S3425DW USB-C Curved Monitor
Display diagonal: 86.4 cm (34")
Curvature: 1800R
Display resolution: 3440 x 1440 pixels @ 120Hz
HD type: Wide Quad HD
Backlight technology: LED Edgelight System
Panel technology: Vertical Alignment (VA)
Response time: 1ms GTG (Extreme Mode), 5ms GTG, 3ms GTG (Fast)
Native aspect ratio: 21:9
Brightness: 300 cd/m2
Native contrast ratio: 3,000:1
Tearing prevention technology: AMD FreeSync Premium
Viewing angle, horizontal: 178°
Viewing angle, vertical: 178°
Speakers: 2 x 5W
VESA mounting: 100 x 100mm
Stand adjustments: Height, Slant, Tilt
Maximum adjustable height: 130 mm
Tilt angle: -5° to 21°
Slant angle: -4°/4°
USB Type-C (Power delivery): 65 W
Product colour: Silver
Weight: 9.38 kg
Warranty: 3-year Advanced Exchange
Ports and Slots
- USB 5Gbps Type-A downstream port
- HDMI (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)
- HDMI (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)
- USB 5Gbps Type-C upstream (DisplayPort 1.4 Alt Mode, Power Delivery up to 65W)
- Stand lock
- Security lock slot (based on Kensington Security Slot)
- Power connector
- Speakers
- USB 5Gbps Type-C downstream port (Power Delivery up to 15W)
- USB 5Gbps Type-A downstream port
Key Features
- HDR10
- Eye Comfort Technology
- Anti-glare
- Picture in Picture
- Picture by Picture
- Security Lock
- Narrow Bezel
- Mercury-free
- Arsenic-free Glass
- PVC Free
- BFR Free
- Cable Lock Slot
34-inch WQHD USB-C curved monitor with up to 120Hz refresh rate and dual 5W speakers for elevated entertainment.
Features & Design
Endless entertainment
Whether you're watching movies or playing games, enjoy an immersive viewing experience with improved eye comfort on a 4-star certified monitor.
4-star certified monitor for eye comfort
Improved ComfortView Plus
Reduces harmful blue light emissions to ≤35%, for all-day comfort without sacrificing colour 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 play.
![]()
Vivid colours
Enjoy vibrant, true-to-life colours 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 organised 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 optimise the performance of your entire Dell PC workspace.
Maximise productivity
Easy Arrange tiles apps across screens with pre-set partitions and customises up to five windows, enhancing multitasking. Easy Arrange Memory saves and restores app profiles manually, on schedule, or at start-up.
Customise your views
Work comfortably, day or night. Automate your brightness and contrast settings to match your schedule.
Dimensions
- Monitor height with stand (extended / compressed): 517.18 mm / 411.53 mm (20.36 in. / 16.20 in.)
- Monitor width: 807.32 mm (31.78 in.)
- Monitor height: 355.77 mm (14.01 in.)
- Stand width: 259.00 mm (10.20 in.)
- Monitor depth: 116.89 mm (4.60 in.)
- Stand height (extended / compressed): 410.30 mm / 371.90 mm (16.15 in. / 14.64 in.)
- Stand depth: 221.85 mm (8.73 in.)