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Dell UltraSharp 40 Curved Thunderbolt Hub Monitor - U4025QW
Dell 3 Year Limited Warranty PRODUCT INFORMATION 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 FeatureWorld'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 SpecificationTechnical InformationDiagonal Viewing Size39.7"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 TypeIPS Black TechnologyDisplay Screen CoatingAnti-Glare with 3H hardnessMaximum Preset Resolution5120 x 2160 at 120 HzViewing Angle178°vertical / 178°horizontalPixel Pitch0.1815 mm x 0.1815 mmPixel Per Inch (PPI)140Contrast Ratio2000 to 1 (typical)Aspect Ratio21:9Backlight TechnologyLED Edgelight SystemBrightness450 cd/m2(typical)
600 cd/m2(HDR Peak)Response Time8 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 ThunderboltTM4 downstream port (15 W) for daisy chaining (Video + Data)
- 1 x ThunderboltTM4 (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 ReadyYes, VESA DisplayHDR600Cables 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 ThunderboltTM4 active cable - 1.5 m
Ambient Light SensorYes, auto brightness and color temperature adjustmemtAdjustabilityHeight, Tilt, SwivelHeight adjustable150 / PiPYesKeyboard, Video and Mouse ( KVM)YesDaisy Chain AvailabilityYesAudio Output1 x Audio line-outBuilt-in Speaker2 x 9 WDell Display Manager CompatibilityYes , Easy Arrange, Other key features
