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Silver 30 inch flat IPS monitor with thin bezels and adjustable stand

DELL

DELL DELL-U3023E 30" 2560x1600 60Hz IPS monitor

SKU CH-11ZF-PW21A MPN DELL-U3023E

A 30-inch IPS panel delivers 2560 x 1600 resolution at 60 Hz with 400 cd/m² brightness, 1000:1 contrast and 1.07 billion colours

  • Cabinet ColorSilver
  • Screen Size30"
  • Glare ScreenAnti-glare
  • WidescreenYes
  • Resolution2560 x 1600 (2K)
  • Refresh Rate60Hz
  • Wide 16:10 aspect ratio gives extra vertical space for documents
  • 30-inch IPS panel delivers 178° viewing angles with consistent colour
  • 400 cd/m² brightness ensures clear visibility in well-lit rooms
  • 07 billion colours provide smooth gradients for creative work
  • Adjustable stand with height, pivot, swivel and tilt enables ergonomic positioning

30-inch 16:10 IPS monitor for colour-critical work

This UltraSharp panel delivers 2560 by 1600 resolution across a 30-inch diagonal, giving a 16:10 aspect ratio that suits vertical documents and timeline editing. An IPS substrate provides 178-degree viewing angles horizontally and vertically, while 1.07 billion colours and 400 cd/m² brightness support accurate proofing. The anti-glare coating reduces reflections in bright offices.

Thermals noise and power in daily use

The flat-panel design runs silently because no active cooling is fitted, and typical office workloads keep surface temperatures low. Power draw remains modest at the 60 Hz refresh rate, so the unit stays cool to the touch during long sessions. Included power cable connects directly without an external brick.

Sustained load behaviour

Under continuous full-screen brightness the 1,000:1 contrast ratio holds steady and the 8 ms normal grey-to-grey response prevents visible smearing in scrolling text. The 5 ms fast mode remains available for occasional motion work without overshoot artefacts. Uniformity across the 16:10 area stays consistent over extended hours.

Highlights

  • Wide 16:10 aspect ratio gives extra vertical space for documents
  • 30-inch IPS panel delivers 178° viewing angles with consistent colour
  • 400 cd/m² brightness ensures clear visibility in well-lit rooms
  • 07 billion colours provide smooth gradients for creative work
  • Adjustable stand with height, pivot, swivel and tilt enables ergonomic positioning

Specifications

BrandDell
SeriesUltraSharp
ModelU3023E
Part NumberU3423WE-R-A5
Cabinet ColorSilver
Screen Size30"
Glare ScreenAnti-glare
WidescreenYes
Resolution2560 x 1600 (2K)
Refresh Rate60Hz
Viewing Angle178° (H) / 178° (V)
Monitor Pixel Density0.2505mm
Display Colors1.07 Billion
Brightness400 cd/m2
Contrast Ratio1,000:1
Aspect Ratio16:10
Response Time8 ms (gray-to-gray normal); 5 ms (gray-to-gray fast)
PanelIPS
Display TypeWQXGA
Curved Surface ScreenFlat Panel
ConnectorsHDMI, DisplayPort, USB, Audio
HDMI1
Thunderbolt 2N/A
DisplayPort1 x DisplayPort in
1 x DisplayPort out
USB 3.04 x USB 3.2 Gen 2 Type-A 10Gbps (1 with Battery Charging 1.2)
1 x USB-C upstream/DisplayPort 1.4 Alt Mode with Power Delivery (power up to 90W, HDCP 2.2)
1 x USB-C 3.2 Gen 2 upstream
1 x USB-C 3.2 Gen 2 downstream (power up to 15W)
HeadphoneAudio line-out port
Power Supply100 - 240 VAC, 50/60Hz
Power Consumption26.6W (On mode), 210W (Max)
Stand AdjustmentsHeight, Pivot, Swivel, Tilt
Built-in SpeakersNo
VESA Compatibility - Mountable100 x 100mm
Features100% sRGB, 95% DCI-P3
Dimensions18.60" x 25.80" x 9.10" w/ stand
16.50" x 25.80" x 2.10" w/o stand
Package ContentsCables Included:
Power cable
DisplayPort 1.8 M cable (DisplayPort to DisplayPort)
USB-C Gen2 1.0 M cable (A to C)
Type-C 1.0 M cable (C-C cable)
Shipping weight13.61 kg
Package size889 × 533 × 178 mm

Questions about this item

How do I attach the U3023E to a VESA mount, and which step do people miss?

Remove the stand by pressing the release button, then fasten the 100 mm VESA plate; the step often missed is keeping the quick-release latch engaged so the monitor does not detach.

What part of the U3023E will need replacement first?

The LED backlight is rated for long life, but after many thousands of hours its 400 cd/m² brightness will gradually drop and eventually require a panel swap.

What limit appears first during a long session on the U3023E?

The 60 Hz refresh rate and 8 ms normal response become the bottleneck for fast motion, so ghosting shows up before thermal or power limits.

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