Dell UltraSharp U4320Q 43-Inch 4K Monitor | 42.5-Inch UHD Display | Black Professional Monitor | 3Yr Whole Unit Exchange
Dell UltraSharp U4320Q 43-Inch 4K Monitor is a premium large-format professional display designed for advanced multitasking, collaborative workspaces, and high-productivity environments. Featuring a massive 42.5-inch 4K UHD IPS display, multi-device connectivity, USB-C support, and extensive screen workspace, this monitor delivers exceptional clarity and efficiency for professional users and enterprise environments.
- 42.5-inch 4K UHD (3840 x 2160) IPS display
- Large-format professional monitor for multitasking
- USB-C connectivity with power delivery support
- Multiple input support with Picture-by-Picture functionality
- HDMI, DisplayPort, USB-C, and USB hub connectivity
- Ideal for business, finance, control rooms, and productivity workflows
- Backed by Dell 3-Year Whole Unit Exchange warranty
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- 2 to 3 days-delivery
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For urgent delivery requirements, please contact our sales team. Standard shipping is typically within 2–3 days, with back-to-back orders taking 4–5 weeks. Product images are for illustrative purposes only.
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The only display you need:
More ways to see it all:Â 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:Â The 4K UHD resolution and a high pixel density of 103ppi shows your work in striking clarity.
Outstanding color:Â 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:Â Save valuable desk space thanks to the small monitor base.
Easy on the eyes:Â 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:Â USB-C connectivity delivers up to 90W of power, which is the highest power delivery available in a 42.5″ 4K monitor.
More accessible:Â Conveniently placed USB ports are located at the side of the monitor for quick connectivity.
Collaboration made easy:Â 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:Â 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:Â 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:Â 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.
Expanded compatibility:Â With support for multiple operating systems, Dell Display Manager helps you stay productive however you work.

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
TECHNICAL SPECIFICATIONS
Specification |
Details |
| Screen type | Active matrix – TFT LCD |
| Panel Type | In-plane switching Technology |
| Aspect ratio | 16:9 |
| Viewable image dimensions – Diagonal | 1079.75 mm (42.51 in.) |
| Viewable image dimensions – Horizontal | 941.18 mm (37.05 in.) |
| Viewable image dimensions – Vertical | 529.42 mm (20.84 in.) |
| Viewable image dimensions – Area | 498279.5 mm² (772.12 in.²) |
| Pixel pitch | 0.2451 mm x 0.2451 mm |
| Pixel per inch (PPI) | 103.23 |
| Viewing angle – Horizontal | 178° (typical) |
| Viewing angle – Vertical | 178° (typical) |
| Brightness | 350 cd/m² (typical) |
| Contrast ratio | 1000 to 1 (typical) |
| Display screen coating | Anti-glare treatment of the front polarizer (3H) hard coating |
| Backlight | LED |
| Response Time (Gray to Gray) | 5 ms (FAST mode); 8 ms (NORMAL mode) |
| Color depth | 1.06 Billion colors |
| Color gamut | 96% sRGB |
| Connectivity – Bottom view | 2 x HDMI 2.0; 2 x DP 1.4 (HDCP 2.2); 1 x USB Type‑C (DP 1.4 Alt Mode, USB 3.1 upstream, PD up to 90W); 1 x 3.5 mm audio out; 2 x USB‑A USB 3.1 Gen 1 |
| Quick Access – Side view | 1 x USB 3.1 with BC1.2 charging (2A max); 1 x USB Type‑C Downstream (15W), USB 3.1 Gen 1 |
| Border width | 13.0 mm Top; 13.0 mm Left/Right; 22.0 mm Bottom |
| Height adjustable stand | 60 mm |
| Tilt | -5° to 10° |
| Swivel | -20° to 20° |
| Cable management | Yes |
| Dell Display Manager (DDM) | Compatibility, Easy Arrange and other key features |
| Security | Security lock slot (cable lock sold separately); Anti-theft stand lock slot |
* At panel native only, under Custom Mode preset.
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