Dell Monitor UltraSharp U2421E (DELL-U2421E) (DELLU2421E)
Dell Monitor UltraSharp U2421E (DELL-U2421E) (DELLU2421E)
Dell Monitor UltraSharp U2421E (DELL-U2421E) (DELLU2421E)
Dell Monitor UltraSharp U2421E (DELL-U2421E) (DELLU2421E)
Dell Monitor UltraSharp U2421E (DELL-U2421E) (DELLU2421E)
Dell Monitor UltraSharp U2421E (DELL-U2421E) (DELLU2421E)
Dell Monitor UltraSharp U2421E (DELL-U2421E) (DELLU2421E)
Dell Monitor UltraSharp U2421E (DELL-U2421E) (DELLU2421E)
Dell Monitor UltraSharp U2421E (DELL-U2421E) (DELLU2421E)
Dell Monitor UltraSharp U2421E (DELL-U2421E) (DELLU2421E)

Dell Monitor UltraSharp U2421E (DELL-U2421E) (DELLU2421E)

Dell UltraSharp U2421E - LED monitor - 24.1" - 1920 x 1200 WUXGA @ 60 Hz - IPS - 350 cd/m² - 1000:1 - 5 ms - HDMI, DisplayPort, USB-C - black - with 3 years Basic Hardware Service with Advanced Exchange - for Latitude 53XX, 55XX; OptiPlex 3080, 5480, 7480; Precision 3440, 3640, 75XX; XPS 15 95XX


Category (TFTs)
Displays & Projectors
Flat Screens
dlmo0000079 (118623)
Flat Screen
Customs tariff number
eClass V7
Energy efficiency class
Dimensions (Girth)
725 x 145 x 425 (1865)
Picture diagonal (inch)
Product features

Get a stable, wired connection to your network and peripherals on this sleek 23.8" hub monitor with RJ45, USB-C and a host of other ports.

  • Connect to productivity
    Experience outstanding wired connection to your network. With extensive connectivity options like RJ45 and USB-C, your monitor serves as a productivity hub that delivers stable Ethernet and power - all in a clutter-free setup.
  • Enhanced manageability
    Managing your monitor is easy with MAC Address pass-through, PXE Boot, and Wake-on-LAN conveniently built in.
  • Power of USB-C
    Charge your connected laptop with up to 65 W of power using USB-C, a single cable solution that transmits power, data and video signals. And with the Always On Power Delivery feature, your laptop will keep charging, even when the monitor is turned off. USB-C also saves up to 72% of workspace setup time, reduces cable clutter and enables quick transitions from your desk.
  • Essential screen performance
    Experience clarity and detail with Full HD (1920 x 1080) resolution on a 23.8" screen.
  • Color consistency comes standard
    Your UltraSharp monitor is factory calibrated at 99% sRGB coverage to an accuracy of Delta-E less than 2, for precise hues right out of the box. Plus with 85% coverage of the DCI-P3 color space, you will see images and video in an even wider range of colors.
  • Always the best view
    See consistent, vibrant colors across a wide viewing angle enabled by In-Plane Switching (IPS) technology.
  • Free up valuable desk space
    Optimize your workspace with a stylish monitor featuring a thin panel profile, a compact base, and a cable management slot that can hide cable cutter from view. Plus the conveniently placed USB downstream ports (one featuring power charging) gives you easy access to what you need.
  • Expand your efficiency
    The virtually borderless InfinityEdge design lets you enjoy a seamless view of your content across multiple monitors. And, with dual monitors, you can increase your productivity by up to 21%.
  • Adjust to your comfort
    Pivot, tilt, swivel and adjust the height of your monitor for a comfortable setup all day long. Their improved design, with the hinge on the riser, makes it easier to adjust while keeping the riser in the same place.
  • Easy on the eyes
    This TUV Certified monitor has a flicker-free screen with ComfortView, a feature that reduces harmful blue light emissions. It's designed to optimize eye comfort even over an extended period of time.

Display Type
LED-backlit LCD monitor / TFT active matrix
Energy Class
Class E
Diagonal Size
Daisy Chaining
Built-in Devices
USB-C hub
USB Power Delivery
90 Watt
Panel Type
Aspect Ratio
Native Resolution
WUXGA 1920 x 1200 at 60 Hz
Pixel Pitch
0.27 mm
Pixel Per Inch
350 cd/m²
Contrast Ratio
Colour Support
16.7 million colours
Response Time
5 ms (grey-to-grey fast), 8 ms (grey-to-grey normal)
Vertical Refresh Rate
49 - 76 Hz
Horizontal Refresh Rate
30 - 83 kHz
Horizontal Viewing Angle
Vertical Viewing Angle
Screen Coating
Anti-glare, 3H Hard Coating
Backlight Technology
LED backlight
Frame Rate Control (FRC), Flicker Free technology, 6-bit gamma, Dell Easy Arrange, Dell ComfortView Plus
DisplayPort 1.4 ¦ HDMI ¦ USB-C 3.2 Gen 1 upstream/DisplayPort 1.4 Alt Mode (power up to 90W) ¦ USB-C 3.2 Gen 1 downstream (power up to 15W) ¦ DisplayPort output (MST) ¦ 2 x USB 3.2 Gen 1 downstream ¦ USB 3.2 Gen 1 downstream with Battery Charging 1.2 ¦ Audio line-out (mini-jack) ¦ Network (RJ-45)
Display Position Adjustments
Height, pivot (rotation), swivel, tilt
Tilt Angle
Swivel Angle
Security lock slot (cable lock sold separately), VESA interface support, anti-theft stand lock slot
Compliant Standards
DisplayPort 1.4, HDCP 1.4
Security Slot Type
Kensington security slot
Input Voltage
AC 120/230 V (50/60 Hz)
Power Consumption (On mode)
17.2 W
Power Consumption SDR (On mode)
17.2 kWh/1000h
Software / System Requirements
Included Software
Dell Display Manager
Sustainability Information
TCO Certified
TCO Certified Displays 8
Manufacturer Warranty
Bundled Services
3 years Basic Hardware Service with Advanced Exchange
Compatibility Information
Designed For
Dell Latitude 3410, 3510, 5310, 5310 2-in-1, 5320, 5410, 5411, 5510, 5511, 5520, 7210 2-in-1, 7310, 7410, 9410 2-in-1, 9510 ¦ Dell OptiPlex 3080, 5080, 5480 All In One, 7080, 7480 All In One ¦ Dell Precision 3440 Small Form Factor, 3550, 3551, 3640 Tower, 5550, 5750, 7550, 7560, 7750 ¦ Dell XPS 13 7390, 13 7390 2-in-1, 15 7590, 15 9500, 15 9510