Dell 34″ Curved USB-C Monitor P3421W


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Product Description

Focus like never before on this immersive, curved monitor with a WQHD screen, improved cable management and up to 65W of power delivery.

  • Immersive productivity: See more and achieve more at home or in the office on this 34-inch ultrawide WQHD (3440 x 1440) curved screen. With more onscreen space, you can multitask effectively—without the need for a dual monitor setup. Plus, the three-sided, ultra-thin borders let you dive in without distraction.
  • All-encompassing view: The 3800R screen curvature creates an ultrawide 21:9 field of view, minimizes reflection and offers near uniform visual focus, for a more comfortable visual experience over extended viewing periods.
  • Unparalleled focus: Focus more on your work at home or in the office with a panoramic view, extended peripheral vision and incredible depth.
  • Consistent views: Expect seamless, wide viewing angles no matter where you sit, thanks to IPS technology.


Display Type
LED-backlit LCD monitor / TFT active matrix
Diagonal Size
Viewable Size
Curved Screen
Yes (3800R)
Built-in Devices
USB 3.2 Gen 1 hub
USB Power Delivery
65 Watt
Panel Type
Aspect Ratio
Native Resolution
WQHD 3440 x 1440 at 60 Hz
Pixel Pitch
0.2325 mm
Pixel Per Inch
300 cd/m²
Contrast Ratio
1000:1 / 1000:1 (dynamic)
Color Support
1.07 billion colors
Response Time
8 ms (gray-to-gray normal); 5 ms (gray-to-gray fast)
Vertical Refresh Rate
48 – 85 Hz
Horizontal Refresh Rate
30 – 85 kHz
Horizontal Viewing Angle
Vertical Viewing Angle
Screen Coating
Anti-glare, 3H Hard Coating
Backlight Technology
Bezel Type
Flat front
Dimensions (WxDxH)
32.1 in x 9.3 in x 15.4 in – with stand
Bundled with
3-Years Advance Exchange Service
  • HDMI
  • DisplayPort (DisplayPort 1.2 mode)
  • USB-C upstream/DisplayPort with Power Delivery (power up to 65W)
  • USB 3.2 Gen 1 upstream
  • 2 x USB 3.2 Gen 1 downstream
  • 2 x USB 2.0 downstream
Display Position Adjustments
Height, swivel, tilt
Tilt Angle
Swivel Angle
Height Adjustment
5.9 in
VESA Mounting Interface
Voltage Required
AC 120/230 V (50/60 Hz)
Power Consumption Operational
32.75 Watt
Power Consumption Stand by
0.3 Watt
Power Consumption Sleep
0.3 Watt
Power Consumption (Off Mode)
0.3 Watt
On / Off Switch
Dimensions & Weight Details
  • With stand – width: 32.1 in – depth: 9.3 in – height: 15.4 in
  • Without stand – width: 32.1 in – depth: 2.3 in – height: 14.4 in – weight: 14.9 lbs


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