Dell UltraSharp 43 4K USB-C Monitor: U4320Q

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Productivity, four times over

Streamline your work by viewing content from up to four PCs. A height adjustable stand and USB-C connectivity maximize comfort and productivity.

Dell UltraSharp 43 4K USB-C Monitor: U4320Q



The only display you need

More ways to see it all: Picture-by-Picture (PBP) enables a comprehensive view of your work by displaying content from up to four different PCs onto one screen. It also includes five easy-to-use templates.

Exceptional details: The 4K UHD resolution and a high pixel density of 103ppi shows your work in striking clarity.

Outstanding color: Experience smooth color gradation and precision across more shades with a high color depth of 1.07 billion colors.

Thoughtfully designed

Fully adaptable: The world’s first height adjustable 42.5-inch 4K monitor* lets you tilt, swivel and adjust to your specifications. Align it to a multi-monitor setup for an even wider view.

The space to perform
: Save valuable desk space thanks to the small monitor base.

Easy on the eyes: Your display is designed for greater comfort under long work days. It includes a Flicker-free screen and ComfortView, a feature that reduces up to 60% of harmful blue light emissions.*

Powerful connections

Charge ahead: USB-C connectivity delivers up to 90W of power, which is the highest power delivery available in a 42.5" 4K monitor.*

More accessible: Conveniently placed USB ports are located at the side of the monitor for quick connectivity. 

Collaboration made easy: HDMI-CEC enables convenient supportability with key Zoom Room features, like scheduling operating hours and manual on/off.

Improved Dell Display Manager

Productive at every level: Dell Display Manager's (DDM) Easy Arrange feature lets you conveniently tile and view your applications for multitasking efficiency. And with the improved DDM, you'll get even more preset layouts.

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.

The key to convenience: Shortcut keys can save you even more time, letting you easily configure your display management settings so you can get to work faster.

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.

Connectivity Options

Ports & Slots:
1. AC Power Port | 2. Security Lock Slot | 3. HDMI Port 1 | 4. HDMI Port 2 | 5. DP Port 1 | 6. DP Port 2 | 7. USB Type-C/Display Port | 8. Audio Line-out Port | 9. USB Type-A Ports (2) | 10. Stand Lock | 11. USB Downstream Port | 12. USB Type-C Downstream Port

Cables Included:
1. Power Cable (varies by country) | 2. USB Type-C Cable (C to C) | 3. USB Type-C Cable (C to A) | 4. HDMI Cable | 5. DP Cable | 6. VESA Mounting Kit
A brand you can rely on

A brand you can rely on

As the No. 1 monitor company worldwide*, we take pride in our unyielding commitment to quality and the utmost customer satisfaction.
Premium Panel Exchange

Premium Panel Exchange

Dell Premium Panel Exchange allows a free monitor replacement during the Limited Hardware Warranty* period, even if only one bright pixel is found.
Advanced Exchange Service

Advanced Exchange Service

Your monitor comes with a 3-year Advanced Exchange Service* so that if a replacement becomes necessary, it will be shipped to you the next business day during your 3-year Limited Hardware Warranty.*Upgrade to 24x7 specialized technical phone support with the Dell ProSupport option.*

Reliable and responsible

Designed with the environment in mind, this monitor meets regulatory and environmental standards such as ENERGY STAR® 7.1, RoHS and China Energy Label (CEL).
Dell Premier Wireless Keyboard and Mouse | KM717

Dell Premier Wireless Keyboard and Mouse | KM717

Enjoy an elegant design that fits into virtually any workspace and boost productivity by pairing up to two compatible devices with Bluetooth LE.
Dell Pro Stereo USB Headset | UC350

Dell Pro Stereo USB Headset | UC350

Hear every word clearly on your next call. This headset is optimized for in-person call quality and certified for Microsoft® Skype® for Business.


  • Diagonal Viewing Size:
    94.18 cm
    42.51 inches

    Preset Display Area (H x V)
    941.18 mm x 529.42 mm
    37.05" x 20.84"
    498279.5 sq-mm (772.12 sq-inches)

    Panel Type:
    In-Plane switching Technology

    Display Screen Coating
    Anti-glare treatment of the front polarizer (3H) hard coating

    Maximum Preset Resolution
    3840 x2160 @ 60Hz

    Viewing Angle
    178° vertical / 178° horizontal

    Pixel Pitch

    0.2451 mm x 0.2451 mm

    Pixel Per Inch (PPI)

    Contrast Ratio
    1000 to 1 (typical)

    Aspect Ratio

    Backlight Technology

    350 cd/m2 (typical)

    Response Time
    5 ms gray to gray in Fast mode
    8 ms gray to gray in Normal mode

    Audio Output
    1 x Audio line-out*


  • Connectivity
    1 x DP 1.4 (HDCP 2.2)
    2 x HDMI 2.0
    1 x USB Type-C ( Alternate Mode with Display Port 1.4, USB, 3.1 Upstream Port, Power Delivery upto 90W)
    1 x Analog 2.0 Audio Line out ( 3.5 mm Jack)
    2 x USB A , USB 3.1 Gen 1 ( 5 Gbps)
    1 x USB 3.1 with B.C charging Adaptability of 2 A ( Max)
    1 x USB Type-C Downstream( 15W), USB 3.1 Gen 1 (5 Mbps)


  • Security
    Security lock slot (cable lock sold separately)
    Anti-theft stand lock slot (to lock stand to monitor using screw)

Dimensions & Weight

  • Height with stand (Compressed ~ Extended)
    595.2 mm ~ 655.2 mm
    23.43" ~ 25.80"

    Width with stand
    967.2 mm

    Depth with stand
    249.0 mm

    Height without stand 

    Width without stand
    967.2 mm

    Depth without stand
    59.0 mm

    Weight (panel only - for VESA mount)
    13.2 kg
    29.10 lb

    Weight (with stand assembly and cables)
    17.6 kg
    38.80 lb

    Weight (with packaging)
    25.6 kg
    56.44 lb


  • Voltage Required
    100 VAC to 240 VAC / 50 Hz or 60 Hz + 3 Hz / 3.3 A (maximum)

    Power Consumption Normal operation
    75 W (typical)
    260 W (maximum)*

    Power Consumption Stand by / Sleep
    Less than 0.5W


  • Temperature Range
    Operating: 0°C to 40°C (32°F to 104°F)
    Non-operating: –20°C to 60°C (–4°F to 140°F)

    Humidity Range
    Operating: 10% to 90% (non-condensing)
    Non-Operating: 5% to 90% (non-condensing)

    Operating: 5000 m (16,0404 ft) max
    Non-Operating: 12,192 m (40,000 ft) max


  • Adjustability
    Height adjustable (60 mm)
    Tilt (-5° to 10°)
    Swivel (-20° to 20°)
    PbP / PiP
    PbP (Yes) - 5 Preset Layouts
    PiP (Yes)

    Daisy Chain Availability

    Dell Display Manager Compatibility
    Yes , Easy Arrange, Other key features

    Specifications - Service / Support Details
    3-Year Advanced Exchange Service and Premium Panel Guarantee

    Color Support
    96% sRGB
    Color Depth: 1.06 billion colors

    Flat Panel Mount Interface
    VESA mounting holes (100 mm x 100 mm and 200 mm X 200 mm -behind attached VESA cover)


  • Compliant Standards
    • ENERGY STAR Certified Monitor
    • EPEAT registered where applicable
    • RoHS Compliant
    • BFR/PVC Free ( Halogen-free) (excluding external cables)
    • Meets NFPA 99 leakage current requirements
    • Arsenic-Free glass and Mercury-Free for the panel only

    What's Included

    Monitor, Stand Riser, Stand Base
    1 x Power cable
    1 x Type-C ( C-C cable)
    1 x HDMI Cable
    1 x DP Cable (DP to DP)
    1 x USB Type -C to Type A cable
    VESA mounting Kit
    Quick setup guide
    Safety Environmental and Regulatory Information
    Factory Calibration Report

    Product Safety, EMC and Environmental Datasheets
    Dell Regulatory Compliance Home Page
    Dell and the Environment
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