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Dell UltraSharp 40 Curved Thunderbolt Hub Monitor - U4025QW

Elevate your performance with a 40-inch curved Thunderbolt™ hub monitor featuring a stunning 5K display and a 120Hz refresh rate.

Diagonal Size: 39.7"

Resolution / Refresh Rate:  5120 x 2160 at 120 Hz

Panel Type:  IPS Black

Adjustability: Height, Tilt, Swivel

Ports: 

  • 1 x HDMI (supports up to 5K2K 5120 x 2160 120Hz FRL, HDR Static Metadata, VRR as per specified in HDMI 2.1.)
  • 1 x DP 1.4 (HDCP 2.3) (Support up to 5120 x 2160 120Hz, HDR, DSC)
  • 1 x ThunderboltTM 4 downstream port (15 W) for daisy chaining (Video + Data)
  • 1 x ThunderboltTM 4 (Up to 140W EPR) (Alternate mode with DisplayPort 1.4, SuperSpeed USB 3.2 Gen2 (10 Gbps) upstream port, USB Power Delivery up to 140W EPR)
  • 1 x USB Type-C® upstream port (data only) (SuperSpeed USB 10 Gbps, USB 3.2 Gen2)
  • 4 x USB Type-A downstream port (SuperSpeed USB 10 Gbps, USB 3.2 Gen2)
  • 1 x Audio line-out
  • 1 x RJ45 Ethernet port, 2.5GbE
  • 1 x USB Type-A downstream port (SuperSpeed USB 10 Gbps, USB 3.2 Gen2) with BC1.2 power charging
  • 2 x USB Type-C® downstream port (SuperSpeed USB 10 Gbps, USB 3.2 Gen2) with power charging (15W)

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 ThunderboltTM 4 active cable - 1.5 m

01-Year Standard Warranty

MVR 28,419.99 MVR 28,419.99 Tax Included​​
MVR 26,314.81 Tax Included​​

Features & Designs


World's first 40" 5K monitor certified for 5-Star Eye Comfort.

Every aspect of your work springs to life on this curved 5K monitor featuring a 120Hz refresh rate. You'll never miss a single detail.




Smoother visual experience

A 120Hz refresh rate delivers less flicker, more seamless scrolling and smoother motion than 60Hz monitors.

Ambient Light Sensor

A built-in Ambient Light Sensor intelligently optimizes brightness and color temperature based on your surroundings.

Improved ComfortView Plus

Our latest monitors reduce harmful blue light emissions to ≤35%, compared to ≤50% from the previous generation, for all-day eye comfort without sacrificing color accuracy.

See more detail than ever before​

5K

See every detail with complete clarity on a 5K resolution monitor.

99%

DCI-P3 and Display P3 color coverage.

IPS Black

Experience deeper blacks with a 2000:1 contrast ratio.


Internal Multi-Stream Transport (iMST)

Partition your display as if there were two 2560x2160 physical monitors instead of one. No external software or DisplayPort splitter needed. 

Connect with ease

Works seamlessly with devices on macOS®*

Tested with devices on macOS, this Thunderbolt monitor with P3 color is your ideal companion for Mac® devices.

*Based on internal testing of Dell monitors connected to devices on macOS via Thunderbolt, June 2024. Some features may not be supported.

Connectivity Options

Ports & Slots

1. Security lock slot (based on Kensington Security Slot™)

2. Power connector

3. HDMI 2.1

4. DisplayPort 1.4

5. Thunderbolt™ 4 downstream port (15W) for daisy chaining

6. Thunderbolt™ 4 upstream port (up to 140W EPR [12])

7. USB Type-C upstream port (SuperSpeed USB 10 Gbps, USB 3.2 Gen 2)

8. 3x USB Type-A downstream port (SuperSpeed USB 10 Gbps, USB 3.2 Gen 2)

9. Audio Line-out

10. USB Type-A downstream port (SuperSpeed 10 Gbps, USB 3.2 Gen 2)

11. RJ45 Ethernet port, 2.5GbE

12. Stand lock

13. 2 x USB Type-C downstream port (SuperSpeed USB 10 Gbps, USB 3.2 Gen2) with power charging (15W)

14. USB Type-A downstream port (SuperSpeed USB 10 Gbps, USB 3.2 Gen 2) with BC1.2 power charging

15. Speakers

Included Cables

1. Power cable

2. DisplayPort 1.4 cable - 1.8 m

3. USB Type-A to USB Type-C Gen 2 cable - 1 m

4. Thunderbolt™ 4 active cable - 1.5 m

5. HDMI 2.1 cable - 1.8 m

Dimensions and Weight

  1. Monitor height with stand (extended / compressed): 24.50 in. / 18.60 in. (622.32 mm / 472.32 mm)​
  2. Monitor width : 37.27 in. (946.62 mm)​
  3. Monitor height : 16.5 in. (419.14 mm)​
  4. Stand width : 15.37 in. (391.50 mm)​ 
  5. Stand height (extended / compressed):
    19.03 in. / 17.19 in. (483.30 mm / 436.50 mm) ​
  6. Stand depth : 9.95 in. (252.80 mm)​ 

Weight

  1. Weight with stand and cables: 26.94 lb (12.22 kg)
  2. Weight without stand and cables: 18.41 lb (8.35 kg)
  3. Monitor depth: 4.25 in. (108.04 mm)​
  4. Stand height (extended / compressed):
    19.03 in. / 17.19 in. (483.30 mm / 436.50 mm) ​
  5. Stand depth : 9.95 in. (252.80 mm)​ 

Specifications


General

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)

Brightness

450 cd/m2 (typical)

600 cd/m2 (HDR Peak)

HDR Ready

Yes, VESA DisplayHDR600

Ambient Light Sensor

Yes, auto brightness and color 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

Color Gamut

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

Color Support

1.07 Billion colors (8bit + A-FRC)

Security

Security lock slot (cable lock sold separately)

Anti-theft stand lock slot (to lock stand to monitor using screw)

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)

                                                                

Connectivity

Interfaces

  • 1 x HDMI (supports up to 5K2K 5120 x 2160 120Hz FRL, HDR Static Metadata, VRR as per specified in HDMI 2.1.)
  • 1 x DP 1.4 (HDCP 2.3) (Support up to 5120 x 2160 120Hz, HDR, DSC)
  • 1 x ThunderboltTM 4 downstream port (15 W) for daisy chaining (Video + Data)
  • 1 x ThunderboltTM 4 (Up to 140W EPR) (Alternate mode with DisplayPort 1.4, SuperSpeed USB 3.2 Gen2 (10 Gbps) upstream port, USB Power Delivery up to 140W EPR)
  • 1 x USB Type-C® upstream port (data only) (SuperSpeed USB 10 Gbps, USB 3.2 Gen2)
  • 4 x USB Type-A downstream port (SuperSpeed USB 10 Gbps, USB 3.2 Gen2)
  • 1 x Audio line-out
  • 1 x RJ45 Ethernet port, 2.5GbE
  • Quick Access:
  • 1 x USB Type-A downstream port (SuperSpeed USB 10 Gbps, USB 3.2 Gen2) with BC1.2 power charging
  • 2 x USB Type-C® downstream port (SuperSpeed USB 10 Gbps, USB 3.2 Gen2) with power charging (15W)

Miscellaneous

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 ThunderboltTM 4 active cable - 1.5 m


Dimensions & Weight

Height with stand (Compressed ~ Extended)

18.60" ~ 24.50"

Width with stand

37.27"

Depth with stand

9.95"

Height without stand

16.50"

Width without stand

37.27"

Depth without stand

4.25"

Weight (panel only - for VESA mount)

18.41 lb

Weight (with stand assembly and cables)

26.94 lb

Weight (with packaging)

41.93 lb