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      Dell 24 USB-C Monitor - P2421DC

      Do more with a 23.8" QHD USB-C monitor that expands your workspace. Get a better view of all your important tasks while reducing cable clutter.
      Estimated Value
      Dell Price $384.99
      You Save $95.00 (20%)
      Free Shipping
      Dell Business Credit As low as $15/mo.^ Apply for credit
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      Manufacturer part 8C11C | Dell part 210-AULM | Order Code p2421dcsap | Dell
      The New Dell P2421D and P2421DC
      The power of USB-C

      The power of USB-C

      Save time with USB-C: Save up to 72%i of workspace setup time with single cable connectivity. This also reduces cable clutter and transmits power, data and audio—all at once.i

      Setup is a snap: Experience the Dell’s, most convenient multi-monitor setupi. Dell Express Daisy Chaining allows automatic detection of the second display, skipping the manual step of changing OSD settings.

      Ideal for collaboration: Single-cable connectivity enables quick transitions from your desk and offers the flexibility of connecting to multi-vendor USB-C systemsi.

      Continued charging: Get up to 65W of power delivery so you can keep your laptop battery full and enjoy uninterrupted productivity.

      Ready and waiting: With the new Always On power delivery feature, you’ll still charge your system (and prevent accidental shutdown) even when the monitor is turned off.

      Product Brochure: Download the PDF for the Dell 24 USB-C Monitor – P2421DC
      Do more when you can see more

      Do more when you can see more

      Expand your productivity workspace: This vast 23.8” diagonal screen with QHD 2560 X 1440 resolution delivers more onscreen real estate than FHD.

      High energy efficiency and clearer, crisper images: With higher PPI than FHD, this energy efficient monitor produces sharper, clearer details.

      Experience seamless views
      : Work with an uninterrupted view across multiple screens. And, when you use two monitors together, you can increase your productivity by up to 21%i.

      Features to support productivity

      Flexibility for all day comfort: With the ability to tilt, swivel, pivot and adjust the height of your monitor to fit your needs, you can stay comfortable all day.

      More screen. Less desk space
      : The small base takes up less space helping tidy up your desk.

      Easy on the eyes: Optimize eye comfort with flicker-free technology and ComfortView, a feature that reduces up to 60% of harmful blue light emissions.i

      Enjoy the view: Experience virtually seamless views with consistent colors across a wide 178°/178° viewing angle with In-Plane Switching (IPS) technology.

      Customizable comfort: Tailor your workspace to your specific needs with VESA-compatible mounts and standsi. Simply snap your monitor into place using the Quick Release slots behind the monitor panel for quick and easy installation.
      Optimize and organize with Dell Display Manager

      Optimize and organize with Dell Display Manager

      Productive at every level: Easy Arrange allows you to easily tile multiple applications across one or more screens with 38 pre-set window partitions and the ability to personalize up to five windows, giving you improved multitasking abilities.
      Seamless transitions: The auto-restore feature remembers where you left off, so applications will go back to where you left them, even after you’ve unplugged.

      More ways to manage: Asset management reports allow IT managers to quickly capture and track monitor information as well as configure multiple monitors at once through a single setup.

      The key to convenience: Shortcut keys can save you time, allowing quick access to commonly used controls that let you work faster.

      Download Dell Display Manageri
      Green thinking for today and tomorrow

      Green thinking for today and tomorrow

      Environmental standards: These monitors meet the latest regulatory and environmental standards such as ENERGY STAR®, EPEAT®i, RoHS Compliant, TCO-Certified Display.

      Eco-conscious packaging: To reduce our impact on the environment, we promote responsible disposal of our packaging through recycling. What's more, the paper-based material in most monitor packaging is made of at least 75% recycled cardboard and as of 2016, is free of Styrofoami.

      Energy conservation: Save energy when your monitor’s not in use with PowerNapi, a feature that dims or puts your monitor to sleep when it’s not in use.

      Recycled plastics: We reduce our environmental impact with over 75% of our select monitors containing at least 25% post-consumer recycled plastics through Dell’s closed loop recycling programi.
      Connectivity Options

      Connectivity Options

      Ports & Slots:
      1. Power connector | 2. Security-lock slot | 3. Stand lock feature | 4. HDMI 1.4 port | 5. DisplayPort 1.2 (in) | 6. DisplayPort 1.2 (out) | 7. USB-C port | 8. USB 2.0 downstream ports (X2 - rear) | 9. USB 3.0 downstream ports (x2 – side)

      Cables Included:
      1. Power cable | 2. DP cable (DP to DP) | 3. USB-C cable

      Peace of mind, guaranteed

      Our products are engineered with care and precision, so we guarantee support and peace of mind.
      A brand you can rely on
      A brand you can rely on
      Dell monitors are #1 worldwide for six consecutive years (2013 to 2019)i, we take pride in our unyielding commitment to quality and the utmost satisfaction of our customers.
      Premium Monitor Exchange
      Premium Monitor Exchange
      The Dell Premium Monitor Exchange allows a free panel replacement during the Limited Hardware Warrantyi period even if only one bright pixel is found.
      Advanced Exchange Service
      Advanced Exchange Service
      Your monitor comes with a 3-year Advanced Exchange Servicei so that if a replacement becomes necessary, it will be shipped to you the next business day during your 3-year Limited Hardware Warrantyi.

      Reliable and responsible

      Designed with the environment in mind, this Energy Star 8.0 compliant monitor meets the latest regulatory and environmental standards such as RoHS compliance, EPEATi, China Energy Label (CEL), WEEE, ErP (EuP) Standards, and Korea E-Standby.


      Complete your experience with accessories designed to make the most of your Dell Monitor.
      Dell Single Monitor Arm I MSA20
      Dell Single Monitor Arm I MSA20
      Conveniently attach your monitor and systemi on the arm (virtually tool-free) and change the swivel angle with the click of a button. The arm offers great viewing flexibility on a small footprint, and its advanced cable management features keep your desk neat and clutter-free.
      Dell Pro Stereo Soundbar | AE515M
      Dell Pro Stereo Soundbar | AE515M
      Optimize conference calls and multimedia streaming with exceptional audio clarity. Minimize background noise with the dual mic array and echo-cancelling feature.
      KM7321W Premier Multi-Device Wireless Keyboard and Mouse
      Dell Premier Multi-Device Wireless Keyboard and Mouse – KM7321W
      Multi-task seamlessly across 3 devices with this premium full-sized keyboard and sculpted mouse combo with programmable shortcuts and 36 months battery lifei.

      Quick Specs

      Device Type
      LED edgelight system
      USB 3.0 Hub
      Panel Type
      In-Plane switching Technology
      Aspect Ratio
      Native Resolution
      2560x1440 at 60Hz
      Pixel Pitch
      0.2058 mm x 0.2058 mm
      300 cd/m2 (typical)
      Contrast Ratio
      1000: 1 (typical)
      Response Time
      8 ms (normal) ; 5 ms (Fast) - (gray to gray)
      Color Support
      16.7 Million colors
      Input Connectors
      1 x HDMI 1.4, 1 x DP 1.2 (in), 1 x DP 1.2 (out)
      Display Position Adjustments
      Height-adjustable stand (130mm), Tilt (-5° to 21°), Swivel (-45° to 45°), Pivot (-90° to 90°)
      Screen Coating
      Antiglare with 3H hardness, 25% Haze
      Dimensions (WxDxH) - with stand
      21.17" x 6.54" x 14.02" ~19.14"
      8.31 lb
      Compliant Standards
      ENERGY STAR certified monitor
      EPEAT registered where applicable. EPEAT registration varies by country. See for registration status by country.
      TCO Certified
      BFR/PVC free monitor (excluding external cables)
      Meets NFPA 99 leakage current requirements, Arsenic-free glass and Mercury-free for the panel only
      Energy Gauge shows the energy level being consumed by the monitor in real time.
      Product Description
      Dell 24 USB-C Monitor: P2421DC
      Diagonal Size
      23.8 in


      Display Type
      LED-backlit LCD monitor / TFT active matrix
      Diagonal Size
      Viewable Size
      Built-in Devices
      USB-C hub
      Panel Type
      Aspect Ratio
      Native Resolution
      QHD 2560 x 1440 at 60 Hz
      Pixel Pitch
      0.2058 mm
      Pixel Per Inch
      300 cd/m²
      Contrast Ratio
      Color Support
      16.7 million colors
      Response Time
      8 ms (normal); 5 ms (fast)
      Horizontal Viewing Angle
      Vertical Viewing Angle
      Screen Coating
      Haze 25%, anti-glare 3H hardness
      Backlight Technology
      LED backlight
      Bezel Type
      Flat front
      99% sRGB color gamut, BFR/PVC-free, Mercury free, arsenic-free glass
      Dimensions (WxDxH)
      21.2 in x 6.5 in x 14 in - with stand
      8.31 lbs


      • HDMI
      • 2 x DisplayPort (DisplayPort 1.2 mode)
      • USB 3.0 upstream
      • 2 x USB 3.0
      • 2 x USB 2.0


      Display Position Adjustments
      Height, pivot (rotation), swivel, tilt
      Tilt Angle
      Swivel Angle
      Rotation Angle
      Height Adjustment
      5.1 in
      VESA Mounting Interface
      100 x 100 mm


      Security lock slot (cable lock sold separately), VESA interface support
      Cables Included
      • Power cable
      • DisplayPort cable
      • USB-C Cable (C to C)
      Compliant Standards
      RoHS, NFPA 99, DisplayPort 1.2, HDCP 1.2, Mercury-free


      Voltage Required
      AC 120/230 V (50/60 Hz)
      Power Consumption Operational
      25 Watt
      Power Consumption Stand by
      0.3 Watt

      Dimensions & Weight

      Dimensions & Weight Details
      • With stand - width: 21.2 in - depth: 6.5 in - height: 14 in - weight: 8.3 lbs
      • Without stand - width: 21.2 in - depth: 1.7 in - height: 12.7 in

      Dimensions & Weight (Shipping)

      Shipping Weight
      31.08 lbs

      Environmental Standards

      TCO Certified
      TCO Certified
      ENERGY STAR Certified

      Manufacturer Warranty

      Bundled Services
      3 years Advanced Exchange Service, Limited Hardware Warranty and Premium Panel Guarantee

      Environmental Parameters

      Min Operating Temperature
      32 °F
      Max Operating Temperature
      104 °F
      Humidity Range Operating
      10 - 90% (non-condensing)

      Drivers, Manuals & Support

      Drivers, Manuals & Support

      Dell Support

      From drivers and manuals to diagnostic tools and replacement parts, Dell Product Support has you covered!

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