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Silver 42.5 inch flat IPS monitor with thin bezels and matte screen

DELL

DELL DELL-U4323QE 42.5" 4K IPS monitor 60Hz 350 nit

SKU CH-7X22-XXP0M MPN DELL-U4323QE

A 42.5 inch IPS panel shows 4K at 60 Hz with 350 nit brightness and a built‑in KVM switch

  • Cabinet ColorSilver
  • Screen Size42.5"
  • Glare ScreenAnti-glare
  • LED BacklightYes
  • WidescreenYes
  • Maximum Resolution3840 x 2160
  • Wide 42.5" 4K workspace for multitasking
  • 07 billion colors with 100% sRGB and 98% DCI-P3 for accurate visuals
  • Built-in KVM and USB hub to control multiple sources
  • 178° viewing angles keep image consistent from the side
  • 5 ms response at 60 Hz for smooth everyday motion

A 42.5 inch 4K IPS monitor for multi-tasking

This Dell UltraSharp model delivers a 3840 x 2160 resolution across a 42.5 inch anti-glare IPS panel. The 16:9 aspect ratio and 178 degree viewing angles suit office workflows that demand consistent colour and wide visibility. A 60Hz refresh rate and 5 ms response time handle standard productivity tasks. It targets users who need a single large canvas instead of multiple smaller screens.

Built-in USB hub and KVM switch streamline desk

The monitor provides nine USB ports including four USB-C upstream ports and two DisplayPort inputs alongside two HDMI ports. An integrated KVM switch allows control of multiple connected computers with one keyboard and mouse set. This arrangement reduces cable clutter and simplifies switching between a laptop and a desktop workstation. The USB-C upstream port supports video and data while the others handle data only.

60Hz panel and standard contrast ratio limit

The 60Hz refresh rate and 5 ms grey-to-grey response are not suited for competitive gaming or fast motion clarity. A 1,000:1 contrast ratio and 350 nit brightness meet typical office needs but fall short of true HDR performance. Colour coverage reaches 100 percent sRGB, 100 percent Rec. 709 and 98 percent DCI-P3, yet the lack of adaptive sync and local dimming restricts dynamic range. Buyers needing higher refresh rates or deeper blacks should consider other options.

Highlights

  • Wide 42.5" 4K workspace for multitasking
  • 07 billion colors with 100% sRGB and 98% DCI-P3 for accurate visuals
  • Built-in KVM and USB hub to control multiple sources
  • 178° viewing angles keep image consistent from the side
  • 5 ms response at 60 Hz for smooth everyday motion

Specifications

BrandDell
SeriesUltraSharp
ModelU4323QE
Part NumberDELL-U4323QE
Cabinet ColorSilver
Screen Size42.5"
Glare ScreenAnti-glare
LED BacklightYes
WidescreenYes
Maximum Resolution3840 x 2160
Resolution3840 x 2160 (4K)
3D ReadyNA
Refresh Rate60Hz
Viewing Angle178° (H) / 178° (V)
Monitor Pixel Density9.6 mil
Display Colors1.07 Billion
Brightness350 Nit
Contrast Ratio1,000:1
Aspect Ratio16:9
Response Time5 ms
PanelIPS
Display TypeUHD
Color GamutColor Gamut: 100% Rec. 709
Color Gamut: 98% DCI-P3
Color Gamut: 100% sRGB
Adaptive Sync TechnologyNA
Curved Surface ScreenFlat Panel
Video Ports1 x HDMI / 2 x DisplayPort
USB PortsNumber of USB Ports: 9
ConnectorsPorts & Slots:
1. Security lock slot (based on Kensington Security Slot™)
2. Power connector
3. HDMI port 1
4. HDMI port 2
5. DisplayPort 1
6. DisplayPort 2
7. USB-C upstream port 1 (Video + Data)
8. Audio line-out port
9. USB-C upstream port 2 (data only)
10. USB-C upstream port 3 (data only)
11. USB-C upstream port 4 (data only)
12. 3 x SuperSpeed USB-A 10Gbps (USB 3.2 Gen 2)
13. RJ45 connector
14. Stand lock
15. Quick access USB port 1 - USB-C data port
16. Quick access USB port 2 - SuperSpeed USB-A 10Gbps (USB 3.2 Gen 2)
17. 2 x Speakers (8W)
D-SubNA
DVINA
VideoNA
HDMI1
Thunderbolt 3NA
DisplayPort2
USB 2.0NA
USB 3.03 x SuperSpeed USB-A 10Gbps (USB 3.2 Gen 2)
Stand AdjustmentsHeight, Pivot, Swivel, Tilt
3D Glasses IncludedNA
Built-in SpeakersYes
Built-in WebcamNA
HDCP SupportNA
VESA Compatibility - Mountable200 x 200mm
DimensionsHeight: 22.1"
Width: 38.1"
Depth: 2.5"
Height with Stand: 25.80"
Width with Stand: 38.08"
Depth with Stand: 10.09"
WeightWeight (Approximate): 29.01 lb
Weight with Stand (Approximate): 40.90 lb
Shipping weight21.77 kg
Package size1128 × 721 × 287 mm

Questions about this item

Will the IPS panel or LED backlight need replacement after extended use?

The IPS panel and LED backlight are integrated components rated for the monitor's full service life; no user-replaceable parts are specified for either the 42.5" display or its 350 nit backlight.

What limit appears first during continuous operation at 60 Hz and 350 nits?

The 60 Hz refresh rate caps motion clarity before thermal or power limits become factors, while the 350 nit brightness ceiling and 1,000:1 contrast ratio define the sustained image-quality boundary.

How much heat and fan noise does the 42.5" UHD monitor produce when running all day?

The spec sheet lists no fan or acoustic rating, indicating passive cooling; typical IPS panels of this size and 350 nit output run warm but silent under all-day 60 Hz operation.

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