Elevate your performance with a 40-inch curved Thunderbolt™ hub monitor featuring a stunning 5K display and a 120Hz refresh rate.
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.
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.
- 39.7" viewable screen size ensures sharp, vibrant visuals for a consistently engaging and responsive viewing experience
- With LED edgelight, enables efficient brightness distribution and reduced panel thickness, helping improve usability in tight spaces
- 5 ms response time enhances responsiveness and visual sharpness, ideal for action-packed games, sports, and dynamic media
- Eye Comfort Certification ensures reduced blue light and flicker, helping minimize eye strain during extended viewing sessions
- 5 Star Eye Comfort Rating ensures optimal display ergonomics and emissions control, helping support wellness in all scenarios
- 21:9 aspect ratio ensures that you easily view CinemaScope video content without letterboxing or distortion across the entire screen
- 450 Nit brightness delivers vibrant screen visibility in bright rooms, ensuring clear content even under direct lighting
- Anti-glare led monitor enhances viewing comfort by diffusing harsh light, helping reduce eye strain during extended screen use
- 5120 x 2160 max
| Brand | |
|---|---|
| Brand | Dell Technologies |
| GPU / Graphics | |
|---|---|
| HDCP Supported | Yes |
| Number of Screens | 1 |
| Screen / Display | |
|---|---|
| Native Contrast Ratio | 000:1 , 2 |
| Brightness (Peak) | 600 Nit |
| Flicker Free | Yes |
| Surface Treatment | Anti-glare |
| Curvature | 2500R |
| Low Blue Light Technology | ComfortView Plus |
| Screen Size Class | 40" |
| Viewable Screen Size | 39.7" |
| Backlight Technology | LED Edgelight System |
| Curved Screen | Yes |
| Maximum Resolution | 5120 x 2160 |
| Screen Mode | 5K2K WUHD |
| Aspect Ratio | 21:9 |
| Panel Technology | In-plane Switching (IPS) Black Technology |
| Brightness | 450 Nit |
| Standard Refresh Rate | 120 Hz |
| Color Gamut | 100% BT.709 |
| Color Supported | 1.07 Billion Colors |
| Horizontal Viewing Angle | 178° |
| Vertical Viewing Angle | 178° |
| Pixel Per Inch (PPI) | 140 |
| Active Display Area (H x V) | 36.58" x 15.43" |
| Color Depth | 8bit + A-FRC |
| Response Time Details | 8 ms Normal Mode |
| Power & Battery | |
|---|---|
| Input Voltage Range/Current D | 100 VAC to 240 VAC / 50 Hz or 60 Hz ± 3 Hz / 4.2 A (typical) |
| Input Voltage Range | 100V AC to 240V AC |
| Standby Power Consumption | 400 mW |
| Off-Mode Power Consumption | 300 mW |
| Voltage Current | 4.20 A |
| Maximum Power Consumption | 380 W |
| Operating Power Consumption | 39.50 W |
| Networking & Connectivity | |
|---|---|
| Ethernet Technology Details | 1 x RJ-45 2.5 Gigabit Ethernet |
| USB Ports | |
|---|---|
| Total Number of USB Type-C Po | 3 |
| Number of USB Type-C 3.2 Gen | 2 |
| Number of USB Type-A 3.2 Gen | 5 |
| USB Type-C (Power Delivery) E | 140 W |
| USB | Yes |
| Number of USB Ports | 8 |
| USB Type-C | Yes |
| HDMI Ports | |
|---|---|
| HDMI Feature Support | Variable Refresh Rate (VRR) |
| HDMI | Yes |
| Total Number of HDMI Ports | 1 |
| Number of HDMI 2.1 Ports | 1 |
| Thunderbolt Ports | |
|---|---|
| Thunderbolt | Yes |
| Thunderbolt 4 | Yes |
| DisplayPort | |
|---|---|
| Number of DisplayPort 1.4 Por | 1 |
| DisplayPort HDCP Version | HDCP 2.3 |
| DisplayPort | Yes |
| Number of DisplayPorts | 1 |
| Ethernet Port | |
|---|---|
| Network (RJ-45) | Yes |
| Audio Ports | |
|---|---|
| Number of Audio Line Out Ports | 1 |
| Audio Line Out | Yes |
| Camera / Webcam | |
|---|---|
| Webcam | No |
| Audio | |
|---|---|
| Speaker Output Power | 18 W |
| Number of Speakers | 2 |
| Software & Licensing | |
|---|---|
| Dell Display and Peripheral M | Yes |
| Remote Asset Management | Dell Display and Peripheral Manager (DDPM) |
| Size / Dimensions | |
|---|---|
| Weight with Stand (Approximat | 26.94 lb |
| Stand Width | 15.41" |
| Stand Height | 19.03" |
| Stand Depth | 9.95" |
| Height with Stand | 24.50" |
| Extended Height with Stand | 24.50" |
| Compressed Height with Stand | 18.60" |
| Depth with Stand | 9.95" |
| Width with Stand | 37.27" |
| VESA Mount Compatible | Yes |
| VESA Mount Standard | 100 x 100 |
| Mount Type | Panel Mount |
| Maximum Adjustable Height | 5.91" |
| Tilt Angle | -5° to 21° |
| Appearance | |
|---|---|
| Adjustable Stand | Yes |
| Stand Adjustments | Tilt |
| Glass Hardness | 3H |
| General Features | |
|---|---|
| Swivel Angle | -30° to 30° |
| Frequency | 60 Hz |
| Manufacturer | Dell Technologies |
| Compliance & Certification | |
|---|---|
| Non-operating Temperature Ran | -4°F (-20°C) to 140°F (60°C) |
| Operating Temperature Range | 32°F (0°C) to 104°F (40°C) |
| Operating Humidity Range | 10% to 80% (Non-condensing) |
| Non-operating Humidity Range | 5% to 90% (Non-condensing) |
| Maximum Operating Altitude | 16404 ft |
| Maximum Non-operating Altitude | 40000 ft |
| Energy Star | Yes |
| Environmentally Friendly | Yes |
| Environmental Certification | Electronic Product Environmental Assessment Tool Climate+ (EPEAT Climate+) |
| TCO Certified | Yes |
| Eye Comfort Certification | Yes |
| Eye Comfort Rating | 5 Star |
| Packaging & Origin | |
|---|---|
| Stand Included | Yes |





















