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Dell DELL-U4323QE UltraSharp 43" 4K UHD IPS Monitor - 42.5" Viewable - 75Hz - 350 cd/m² - Silver - Height/Pivot/Swivel/Tilt - USB-C Hub & KVM
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Product Features
Technical Overview
This monitor delivers precise image quality with a 4K UHD (3840 x 2160) resolution, producing over 8 million pixels for exceptional detail and screen real estate. The IPS panel ensures consistent color and clarity with wide 178°/178° viewing angles, a 5 ms GTG fast response time, and support for 1.07 billion colors. Color accuracy is validated with 100% sRGB, 100% Rec. 709, and 98% DCI-P3 coverage, suitable for color-critical tasks.
The 75 Hz refresh rate enhances motion clarity for smoother scrolling and dynamic content, while a 350 cd/m² brightness level ensures vibrant visibility even in well-lit offices. The panel incorporates ComfortView Plus hardware-based low blue light emission and an anti-glare, 3H hardness surface to reduce eye strain during extended use.
Relevant factors for this section include Number of Screens, Screen Size Class, Viewable Screen Size, Maximum Resolution. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Key Product Advantages
The UltraSharp U4323QE consolidates multiple peripherals and displays into a single, efficient workspace. Its integrated KVM switch allows control of two computers using one keyboard, mouse, and monitor setup, streamlining workflows for users managing multiple systems. The extensive USB hub, including a modern USB-C port, reduces cable clutter and simplifies connectivity for docks, storage, and accessories.
Built-in Productivity Hub
Eliminates the need for external switches and hubs. The KVM and 9-port USB hub, including USB-C, create a clean, integrated docking station directly on your monitor.
- Control two computers from one station
- Connect multiple peripherals easily
- Single-cable laptop connectivity with USB-C
Professional-Grade Ergonomics
The fully adjustable stand offers height, pivot, swivel, and tilt to achieve the perfect viewing angle for comfort and productivity throughout the workday.
- Reduce neck and eye strain
- Adapt to sitting or standing desks
- Share screen content easily with swivel
Eye Comfort Technology
ComfortView Plus is a TÜV-certified solution that reduces harmful blue light emissions without sacrificing color accuracy, supporting longer, more comfortable viewing sessions.
- Hardware-based low blue light
- Maintains color integrity
- Anti-glare 3H hardness screen surface
Deployment / Use Cases
This large-format 4K monitor is engineered for professionals who require extensive screen real estate and seamless multi-system management. Its size and resolution make it exceptionally effective for side-by-side application viewing, detailed data analysis, and multimedia content creation without the bezel interruption of a multi-monitor setup.
The integrated KVM switch and robust connectivity are particularly valuable for IT administrators, developers, financial analysts, and creative professionals who regularly switch between a desktop workstation and a laptop or between different operating systems. The monitor's design and features also make it suitable for command center applications, control rooms, and collaborative workspaces where clear, detailed information display and streamlined input management are critical.
Multitasking & Financial Analysis
View multiple live data feeds, spreadsheets, and trading platforms simultaneously on one seamless, high-resolution canvas.
Content Creation & Post-Production
Utilize the wide color gamut and 4K detail for video editing timelines, high-resolution photo editing, and graphic design with ample space for tools and previews.
IT & Development Workstations
Manage coding environments, server consoles, and virtual machines across two source computers using the built-in KVM switch and hub connectivity.
Physical Profile
Housed in a professional silver finish, the monitor features a slim profile with a depth of just 2.52 inches (64.08 mm) without its stand. The included ergonomic stand provides substantial adjustability, bringing the total height to 25.80 inches (655.20 mm) and depth to 10.09 inches (256.40 mm) when fully configured. For permanent or space-optimized installations, the monitor is VESA mount compatible (100x100 mm), allowing it to be secured to monitor arms or wall brackets. The unit weighs 29.01 lbs (13.16 kg) without the stand and 40.90 lbs (18.55 kg) with it, indicating a solid, stable construction.
- Width
- 38.08" (967.21 mm)
- Depth
- 2.52" (64.08 mm)
- Height
- 22.07" (560.50 mm)
- Weight
- 29.01 lb (13160 g)
Highlights
- 43-inch class (42.5-inch viewable) 4K UHD IPS display for immense workspace and detail.
- 75 Hz refresh rate and 5 ms GTG response time for smooth motion and reduced blur.
- Integrated KVM switch to control two computers with one keyboard, mouse, and monitor.
- 9-port USB hub includes 1 USB Type-C port for charging, data, and video.
- Fully adjustable stand with height, pivot, swivel, and tilt for ergonomic comfort.
- 350 cd/m² brightness and anti-glare coating for clear viewing in bright environments.
- Wide color coverage: 100% sRGB, 100% Rec. 709, and 98% DCI-P3.
- ComfortView Plus feature reduces blue light emission to minimize eye strain.
- VESA mount compatible (100x100 mm) for flexible mounting options.
- Energy Star certified and EPEAT Gold registered for energy efficiency.
Specifications
| Specifications | |
|---|---|
| Manufacturer | Dell Technologies |
| Manufacturer Part Number | DELL-U4323QE |
| Brand Name | Dell |
| Product Line | UltraSharp |
| Product Model | U4323QE |
| Product Name | UltraSharp U4323QE Widescreen LCD Monitor |
| Product Type | LCD Monitor |
| Technical Information | |
| Number of Screens | 1 |
| Screen Size Class | 43" |
| Viewable Screen Size | 42.5" |
| Screen Mode | 4K UHD |
| Panel Technology | In-plane Switching (IPS) Technology |
| Response Time | 5 ms |
| Response Time Details | 5 ms GTG (Fast) |
| Aspect Ratio | 16:9 |
| Pixel Pitch | 0.24510 mm x 0.24510 mm |
| Horizontal Viewing Angle | 178° |
| Vertical Viewing Angle | 178° |
| Backlight Technology | LED |
| Features | sRGB,Anti-glare,ComfortView Plus,Security Lock,Cable Lock Slot,Stand Lock,Low Blue Light,PowerNap |
| Stand Adjustments | Height,Pivot,Swivel,Tilt |
| Glass Hardness | 3H |
| Video | |
| Maximum Resolution | 3840 x 2160 |
| Standard Refresh Rate | 75 Hz |
| Color Supported | 1.07 Billion Colors |
| Native Contrast Ratio | 1,000:1 |
| Dynamic Contrast Ratio | 1,000:1 |
| Brightness | 350 cd/m² |
| Color Gamut | 100% Rec. 709,100% sRGB,98% DCI-P3 |
| Pixel Per Inch (PPI) | 103.6 |
| Audio | |
| Number of Speakers | 2 |
| Speakers | Yes |
| Interfaces/Ports | |
| Network (RJ-45) | Yes |
| HDMI | Yes |
| USB | Yes |
| DisplayPort | Yes |
| USB Type-C | Yes |
| Number of HDMI Inputs | 2 |
| Number of DisplayPorts | 2 |
| Number of USB Ports | 9 |
| Total Number of USB Type-C Ports | 1 |
| Built-in Devices | |
| Built-in Devices | USB Hub,KVM Switch |
| Physical Characteristics | |
| VESA Mount Compatible | Yes |
| Color Family | Silver |
| Product Color | Silver |
| Height | 22.07" (560.50 mm) |
| Width | 38.08" (967.21 mm) |
| Depth | 2.52" (64.08 mm) |
| Height with Stand | 25.80" (655.20 mm) |
| Width with Stand | 38.08" (967.21 mm) |
| Depth with Stand | 10.09" (256.40 mm) |
| Weight (Approximate) | 29.01 lb (13160 g) |
| Weight with Stand (Approximate) | 40.90 lb (18550 g) |
| Miscellaneous | |
| Energy Star | Yes |
| Environmentally Friendly | Yes |
| Environmental Certification | Electronic Product Environmental Assessment Tool Gold (EPEAT Gold) |
| Environmental Compliance | Restriction of Hazardous Substances (RoHS) |
| Warranty | |
| Limited Warranty | 3 Year |
| Additional Warranty Information | 3Y Basic Hardware Service with Advanced Exchange-Disti SnS |
User Manual
FAQ
What is the actual viewable screen size of this Dell 43-inch monitor?
The Dell UltraSharp U4323QE has a 43-inch screen size class, with a viewable screen area measuring 42.5 inches diagonally. This large, seamless IPS panel provides an expansive workspace equivalent to multiple smaller monitors without distracting bezels in the middle of your view.
Does this monitor have a built-in KVM switch, and how does it work?
Yes, this monitor includes a built-in KVM (Keyboard, Video, Mouse) switch. It allows you to connect two computers to the monitor and control both using a single keyboard and mouse connected to the monitor's USB hub. You can seamlessly switch control between the two computers, streamlining workflows for users who manage multiple systems, such as a desktop and a laptop.
What types of video inputs does the U4323QE support?
This monitor provides extensive video connectivity with two HDMI ports and two DisplayPort inputs. This allows you to connect multiple source devices simultaneously, such as two computers, a gaming console, or a media player, and switch between them easily. The USB Type-C port also supports DisplayPort Alt Mode for video, data, and power delivery over a single cable from compatible laptops.
Is the stand fully adjustable, and is the monitor VESA mount compatible?
The included stand offers full ergonomic adjustment, including height, pivot (90° rotation for portrait mode), swivel, and tilt, allowing you to find the most comfortable viewing position. For alternative mounting, the monitor is VESA mount compatible with a standard 100x100 mm pattern, so it can be attached to a wide range of monitor arms, desk mounts, or wall brackets.
What color accuracy standards does this monitor meet?
The Dell UltraSharp U4323QE covers key professional color gamuts, including 100% of the sRGB and Rec. 709 color spaces and 98% of the DCI-P3 cinema color space. This high level of color accuracy, combined with support for 1.07 billion colors, makes it suitable for color-critical tasks in photo editing, video production, and graphic design where consistent and vibrant color reproduction is essential.
What is the warranty coverage for this Dell UltraSharp monitor?
Dell provides a 3-Year Limited Warranty for this monitor. The service includes 3-Year Basic Hardware Service with Advanced Exchange, which typically means a replacement unit is shipped in advance if a hardware issue arises that is covered under the warranty terms. This comprehensive support offers peace of mind for professional and business deployments.
| Qty | Price | Available |
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