Dell UltraSharp 34 Curved Thunderbolt™ Hub Monitor - U3425WE
34-inch Curved Screen
WQHD (3440 x 1440) Resolution
IPS Black Technology
Built-in Speaker
Integrated USB Hub
Thunderbolt™ 4, 1 x RJ45 Ethernet port, USB-Type C, HDMI 2.1, DP 1.4
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See more detail than ever before
World's first 34-inch monitor certified for 5-Star Eye Comfort
Feel immersed in detail-oriented work with a curved, ultrawide WQHD screen.
Smoother visual experience
A 120Hz refresh rate delivers less flicker, more seamless scrolling and smoother motion than 60Hz monitors.
Ambient Light Sensor
A built-in Ambient Light Sensor intelligently optimises brightness and colour temperature based on your surroundings.
Improved ComfortView Plus
Our latest monitors reduce harmful blue light emissions to ≤35%, compared to ≤50% from the previous generation, for all-day eye comfort without sacrificing colour 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.
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.
Diagonal Viewing Size
31.49" x 13.18"
267,773.04 mm2 (415.04 inches2)
5 ms (Fast)
- 1 x HDMI port (HDCP1.4 & 2.2) (supports up to WQHD 3440 x 1440 100 Hz TMDS as per specified in HDMI 2.1)
- 1 x DP 1.4 (HDCP1.4 & 2.2) (supports up to WQHD 3440 x 1440 120 Hz)
- 1 x Thunderbolt™ 4 downstream port (15 W) for daisy chaining (Video + Data)
- 1 x Thunderbolt™ 4 upstream port (Video + Data). Alternate mode with DisplayPort 1.4, Power Delivery up to 90 W
- 1 x USB-Type C upstream port (data only) (super speed USB 10 Gbps, USB 3.2 Gen2)
- 4 x USB Type-A downstream port (super speed USB 10 Gbps, USB 3.2 Gen2)
- 1 x Audio line-out port
- 1 x RJ45 Ethernet port, 2.5GbE Quick Access:
- 1 x USB Type-A downstream port (super speed USB 10 Gbps, USB 3.2 Gen2) with BC1.2 power charging
- 2 x USB Type-C downstream port (super speed USB 10 Gbps, USB 3.2 Gen2) with power charging (15 W)
Anti-theft stand lock slot (to lock stand to monitor using screw)
EPEAT registered where applicable. EPEAT registration varies by country. See www.epeat.net for registration status by country
RoHS-compliant
TCO Certified & TCO Certified Edge
BFR/PVC free monitor (excluding external cables)
Arsenic-free glass and Mercury-free for the panel only
Non-operating: –20°C to 60°C (–4°F to 140°F) - Storage and Shipping
Non-Operating: 5% to 90% (non-condensing) - Storage and Shipping
Non-Operating: 12192 (40000 ft) max
0.5 W (Standby mode)
1.9 W (Networked Standby mode)
31.5 W (On mode)
250 W (Max.)
29.3 W (Pon)
99 kWh (TEC)
- 1 x Power cable
- 1 x DisplayPort 1.4 cable - 1.8 m
- 1 x HDMI cable - 1.8 m
- 1 x ThunderboltTM 4 passive cable - 1 m
- 1 x USB Type-A to USB Type-C Gen 2 cable - 1 m
Stand Riser
Stand Base
Quick Setup guide
Safety, Environmental and Regulatory Information
Factory calibration report