Dell UltraSharp 40 Curved Thunderbolt™ Hub Monitor - U4025QW

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

This impressive 40" 5K curved monitor features a 120Hz refresh rate for an expansive field of view with smooth and responsive visuals.

Experience fast connectivity and image transmission with this Thunderbolt 4 hub monitor that delivers up to 140W power delivery (PD) through a single cable.

Multitask effortlessly with Internal multistream transport (iMST). Partition your display as if there were two 2560x2160 physical monitors instead of one. No external software or DisplayPort splitter needed.

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 (Extended Power Range 140W)
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 port
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

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

What's Included
● Monitor
● Stand Riser
● Stand Base
● Quick setup guide
● Safety, Environmental and Regulatory Information
● Factory calibration report

Technical Specs
Diagonal Viewing Size
39.7"

Preset Display Area (H x V)
929.28 mm x 392.04 mm

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 color temperature adjustmemt

Connectivity
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 (140 W) (Alternate mode with DisplayPort 1.4, SuperSpeed USB 3.2 Gen2 (10 Gbps) upstream port, USB Power Delivery up to 140 W)
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 (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)

Adjustability
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)

Flat Panel Mount Interface
VESA mounting holes (100 mm x 100 mm - behind attached VESA Cover)

Height with stand (Compressed ~ Extended)
472.32 mm ~ 622.32 mm
Width with stand
946.62 mm
Depth with stand
252.80 mm