Dell UltraSharp 40 Curved Thunderbolt Hub Monitor
Elevate your performance with a 40-inch curved Thunderbolt™ hub monitor featuring a stunning 5K display and a 120Hz refresh rate.
Product Feature
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
Thunderbolt™ 4
Power your devices with a single cable connection with up to 140W EPR (Extended Power Range) power delivery.
Extensive connectivity
Connect all your devices with over a dozen ports, including pop-out quick access ports.
Stay online
Connect to the Ethernet with a built-in RJ45 port with up to 2.5GbE.
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.
Dell Display and Peripheral Manager
Experience Dell’s singular, innovative application to optimize the performance of your entire Dell PC workspace.
Maximize productivity
Easy Arrange tiles apps across screens with pre-set partitions and customizes up to five windows, enhancing multitasking. Easy Arrange Memory saves and restores app profiles manually, on schedule, or at start-up.
Easy navigation
Control and work across multiple network or USB connected PCs and monitors with a single keyboard and mouse, seamlessly transferring files between them.
More manageable
Save time and boost IT efficiency with the Dell Device Management Console to manage your Dell peripheral fleet at scale, from a single cloud-based console. Discover expanded Command Line Interface features from Dell Display and Peripheral Manager.
Dell Color Management
Customizable colors
Easily calibrate your monitor’s colors on the new Dell Color Management software, with Calman Verified certification.
Tailored to you
Create, store, and manage ICC profiles on your computer dynamically through the software dashboard.
Wide compatibility
Dell Color Management software is compatible with multiple operating systems including Windows and macOS®.
Environmentally-forward thinking
Sustainable materials
This monitor is made with 50% recycled steel, 85% post-consumer recycled plastics including closed-loop plastics, 100% recycled aluminum and at least 20% recycled glass.
Packaging innovation
Ships in a box made with 100% renewable content that is also recyclable.
Energy conservation
Using PowerNap mode in Dell Display Manager lowers energy use by up to 14.8%.
Elevated standards
Meets highest environmental standards and registered EPEAT Gold with Climate+ designation - this monitor has met industry best practices for decarbonization.
Product Specification
Technical Information
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 mm
2 (564.69 inches
2)
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
Contrast Ratio
2000 to 1 (typical)
Backlight Technology
LED Edgelight System
Brightness
450 cd/m
2 (typical)
600 cd/m
2 (HDR Peak)
Response Time
8 ms (Normal mode)
5 ms (Fast mode)
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 (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)
HDR Ready
Yes, VESA DisplayHDR600
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
Ambient Light Sensor
Yes, auto brightness and color temperature adjustmemt
Adjustability
Height, Tilt, Swivel
Keyboard, Video and Mouse ( KVM)
Yes
Daisy Chain Availability
Yes
Audio Output
1 x Audio line-out
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)
What's Included
Monitor
Stand Riser
Stand Base
Quick setup guide
Safety, Environmental and Regulatory Information
Factory calibration report
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.
- Accessibility: This monitor meets Section 47 CFR 79.107 of the 21st Century Communications and Video Accessibility Act (CVAA) with the support of a Dell Monitor Text to Speech User Interface Module - TS23. Select on-screen text menus and commands, displayed via the On-Screen Menu function, will be narrated using text-to-speech synthesis. Please contact your Dell representative for product details and/or ordering process of the monitor and interface module.
Physical Characteristics
Height with stand (Compressed ~ Extended)
18.60" ~ 24.50"
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
Warranty
Specifications - Service / Support Details
3-Year Advanced Exchange Service and Premium Panel Exchange
This Kit Includes:
UltraSharp 40 Curved Thunderbolt Hub Monitor - U4025QW
Dell UltraSharp 40 Curved Thunderbolt Hub Monitor - U4025QW
Our Price: $1,495.00
See details
2 Year Extended Warranty for Products Valued up to $2500 - EW2-2500
CPS 2 Year Extended Warranty for Products Valued up to $2500 - EW2-2500
Our Price: $44.99
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