Name: Dell UltraSharp 40 Curved Thunderbolt™ Hub Monitor - U4025QW
Brand: Dell
SKU: 210-bmdv
Rating: 4.4 (43 reviews)

Dell UltraSharp 40 Curved Thunderbolt™ Hub Monitor - U4025QW

Dell UltraSharp

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Tech Specs

Technical Information

Connectivity

1 x DisplayPort version 1.4 (DRR for Microsoft Windows) (HDCP 1.4) (supports up to FHD 1920 x 1080 120 Hz)
1 x HDMI (HDCP 1.4)(supports up to FHD 1920 x 1080 120Hz TMDS as per specified in HDMI 1.4)
1 x DisplayPort 1.4 (Out) with MST (HDCP 1.4)
1 x USB Type-C upstream port (video and data) (Alternate mode with DisplayPort 1.4, Power Delivery PD up to 90 W)
1 x USB Type-C upstream port (data only, 10 Gbps USB 3.2 Gen2)
3 x USB Type-A downstream port (SuperSpeed USB 10 Gbps, USB 3.2 Gen 2)
1 x Audio line out
1 x RJ45 Ethernet port, 2.5GbE
1 x USB Type-C downstream port (SuperSpeed USB 10 Gbps, USB 3.2 Gen 2) with power charging (15W)
1 x USB Type-A downstream port (SuperSpeed USB 10 Gbps, USB 3.2 Gen 2) with BC1.2 power charging

Diagonal Viewing Size

39.7"

Preset Display Area (H x V)

929.28 mm x 392.04 mm 36.59" x 15.43" 364,314.9 mm² (564.69 inches²)

Panel Type

IPS Black Technology

Display Screen Coating

Anti-Glare with 3H hardness

Maximum Preset Resolution

5120 x 2160 at 120 Hz

Viewing Angle

178^° vertical / 178^° horizontal

Pixel Pitch

0.1815 mm x 0.1815 mm

Pixel Per Inch (PPI)

140

Contrast Ratio

2000 to 1 (typical)

Curvature

2500R

Aspect Ratio

21:9

Backlight Technology

LED Edgelight System

Brightness

450 cd/m² (typical)
600 cd/m² (HDR Peak)

Response Time

8 ms (Normal mode)
5 ms (Fast mode)

HDR Ready

Yes, VESA DisplayHDR600

Ambient Light Sensor

Yes, auto brightness and colour temperature adjustmemt

Adjustability

Height, Tilt, Swivel

Height adjustable

150 mm

Tilt

-5^°/+21^°

Swivel

-30^°/+30^°

PbP / PiP

Yes

Keyboard, Video and Mouse ( KVM)

Yes

Daisy Chain Availability

Yes

Audio Output

1 x Audio line-out

Built-in Speaker

2 x 9 W

Dell Display Manager Compatibility

Yes , Easy Arrange, Other key features

Colour Gamut

DCI-P3 99%, Display P3 99%, sRGB 100%, BT.709 100%, DCI-P3, Display P3, sRGB & BT.709: Delta E < 2 (Average)

Colour Support

1.07 Billion colours (8bit + A-FRC)

Security

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

Compliant Standards

ENERGY STAR certified Monitor.
EPEAT registered where applicable. EPEAT registration varies by country. See https://www.epeat.net for registration status by country.
TCO Certified & TCO Certified Edge.
RoHS Compliant.
BFR/PVC Free monitor (excluding external cables).
Meets NFPA 99 leakage current requirements.
Arsenic-Free glass and Mercury-Free for the panel only

Flat Panel Mount Interface

VESA mounting holes (100 mm x 100 mm - behind attached VESA Cover)

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) - Storage and Shipping

Humidity Range

Operating: 10% to 80% (non-condensing)
Non-Operating: 5% to 90% (non-condensing) - Storage and Shipping

Altitude

Operating: 5000 m (16404 ft) max
Non-Operating: 12192 (40000 ft) max

Voltage Required

100 VAC to 240 VAC / 50 Hz or 60 Hz ± 3 Hz / 4.2 A (typical)

Power Consumption Normal operation

0.3 W (Off Mode)
0.4 W (Standby Mode)
1.8 W (Networked standby Mode)
39.5 W (On Mode)
380 W (Max)
45 W (Pon)
153.6 kWh (TEC)

What's Included

Monitor
Stand Riser
Stand Base
Quick setup guide
Safety, Environmental and Regulatory Information
Factory calibration report

Energy Class

Class F

Cables Included

1 x Power cable
1 x DisplayPort 1.4 cable - 1.8 m
1 x USB Type-A to USB Type-C Gen 2 cable - 1 m
1 x HDMI cable - 1.8m
1 x Thunderbolt^TM 4 active cable - 1.5 m

Physical Characteristics

Height with stand (Compressed ~ Extended)

472.32 mm ~ 622.32 mm

Width with stand

946.62 mm

Depth with stand

252.80 mm

Height without stand

419.14 mm

Width without stand

946.62 mm

Depth without stand

108.04 mm

Weight (panel only - for VESA mount)

8.35 kg

Weight (with stand assembly and cables)

12.22 kg

Weight (with packaging)

19.02 kg

Warranty

Specifications - Service / Support Details

3-Year Advanced Exchange Service and Premium Panel Exchange

Reviews

Dell UltraSharp 40 Curved Thunderbolt™ Hub Monitor - U4025QW: Editor's Choice

"One of the best large format monitors we've ever set eyes on." — HotHardware.com

CES® 2024 Innovation Awards Honoree: Dell UltraSharp 40 Curved ThunderboltTM Hub Monitor - U4025QW

Product category: Computer Peripherals & Accessories

The CES Innovation Awards are based upon descriptive materials submitted to the judges. CTA did not verify the accuracy of any submission or of any claims made and did not test the item to which the award was given.

Best monitors in 2025: Dell UltraSharp 40 Curved Thunderbolt™ Hub Monitor - U4025QW

"The crème de la crème of the monitor world." — XDA Developers

The Best Tech Products and Services of 2024: Dell UltraSharp 40 Curved Thunderbolt™ Hub Monitor - U4025QW

"An exceptional candidate for professionals seeking a killer large-screen ultrawide display." — PCMag

Dell UltraSharp 40 Curved Thunderbolt™ Hub Monitor - U4025QW: Highly Recommended

"An impressive ultrawide productivity monitor with a built-in Thunderbolt hub." — TechRadar

Dell UltraSharp 40 Curved Thunderbolt™ Hub Monitor - U4025QW: "The Best" Award

"A versatile powerhouse - perfect for multitasking and productivity." — XDA Developers

Best ultrawide monitors 2024: Dell UltraSharp 40 Curved Thunderbolt™ Hub Monitor - U4025QW

"Best 5K ultrawide monitor." — PCWorld

Dell UltraSharp 40 Curved Thunderbolt™ Hub Monitor - U4025QW: Rated 4/5

"One of the best monitors on the market if you want an ultrawide curved display with a built-in hub." — Tom's Guide

Dell UltraSharp 40 Curved Thunderbolt™ Hub Monitor - U4025QW: Editors's Choice Award

"A nearly perfect monitor for photographers, videographers, and other creative pros." — PCMag

Dell UltraSharp 40 Curved ThunderboltTM Hub Monitor - U4025QW

Best of CES 2024

Reviews

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Dell UltraSharp 40 Curved Thunderbolt™ Hub Monitor - U4025QW

Diagonal Size

Resolution / Refresh Rate

Panel Technology

Adjustability

Color Gamut

Ports

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Tech Specs

Reviews

Drivers, Manuals & Support

Welcome

Welcome to Dell

Dell UltraSharp 40 Curved Thunderbolt™ Hub Monitor - U4025QW

Diagonal Size

Resolution / Refresh Rate

Panel Technology

Adjustability

Color Gamut

Ports

Shop Similar Products

Tech Specs

Reviews

Drivers, Manuals & Support