Description
Bring everything together
- More screen to captivate you: See all of your work and multitask like you've always wanted with more onscreen space on this 37.5-inch ultrawide WQHD+ (3840 x 1600) curved screen. And with a vertical height of 1600 pixels, you can see more and scroll less.
- A view that draws you in: The 2300R curved screen creates a wider field of view, minimizes reflection and offers near uniform visual focus, for a comfortable, panoramic, wrap-around view.
- Consistent, vibrant colours: Expect consistent colour and picture quality across a wide viewing angle, thanks to IPS technology. See true-to-life colour with an incredible colour depth of 1.07 billion colours and wide colour coverage across industry standards, including 100% sRGB, 100% Rec. 709 and 95% DCI-P3. DCI-P3 (which offers nearly 25% more than coverage than sRGB), enables a wider range of colours and is quickly becoming the colour standard for creating and viewing content.
- Accurate colour, out of the box: Your monitor is factory calibrated for accurate colours right from the start.
- All-encompassing sound: Integrated dual 9W speakers deliver quality sound for an auditory experience that pulls you in even further.
Your productivity hub
- Connect to productivity: With RJ45 and USB-C®, your monitor serves as a productivity hub that delivers stable Etherneti and up to 90W of power delivery-all in a clutter-free setup.
- Extensive connectivity: Easily connect to a variety of devices with a wide range of connectivity options, including DP1.4, HDMI and USB-C: a single-cable solution that transmits data and video while delivering up to 90W of power to charge a wide range of laptops. Plus, quick-access USB-C and super speed USB 5Gbpsi ports conveniently located at the front, enable fast connection to peripherals, such as storage devices and mobile phones, with a charging capability of up to 15W (via USB-C).
- Enhanced manageability: MAC Address pass-throughi, PXE Boot, and Wake-on-LAN are conveniently built in.
- Multitask efficiently: Connect two PC sources to the monitor-our intelligent Auto KVM feature detects the second connected PC and seamlessly switches controls over. View content from both PC sources with Picture-by-Picture (PbP) and Picture-in-Picture (PiP). KVM (keyboard, video and mouse) allows you to control both PCs with a single keyboard and mouse.
Designed with you in mind
- Beauty meets function: Crafted with a premium, platinum silver finish, this sleek monitor features a streamlined design that runs the cables through the monitor riser for a clutter-free setup. Plus, you can navigate the menu and adjust screen settings with the easy-to-use joystick control.
- Comfort is key: Tilt, swivel and adjust the height of your monitor because you should be comfortable however and wherever you work.
- Easy on the eyes: Optimize eye comfort with a flicker-free screen and ComfortViewi, a feature that reduces harmful blue light emissions.
Dell Display Manager
- Productive at every level: Easy Arrange allows you to easily tile multiple applications across one or more screens with 38 pre-set window partitions and the ability to personalize up to five windows, giving you improved multitasking abilitiesi.
- Seamless transitions: The auto-restore feature remembers where you left off, so applications will go back to where you left them, even after you've unplugged.
- More ways to manage: Asset management reports allow IT managers to quickly capture and track monitor information as well as configure multiple monitors at once through a single setup.
- The key to convenience: Shortcut keys can save you even more time, letting you easily configure your display management settings so you can get to work faster.

Green thinking: for today and tomorrow
- Environmental standards: This monitor meets the latest regulatory and environmental standards such as EnergyStar® and TCO, and is EPEAT® Goldi registered.
- Eco-conscious packaging: To reduce our manufacturing impact on the environment, this monitor is shipped Styrofoam-free and the packaging is made of at least 75% recycled cardboard.
- Energy conservation: Save energy when your monitor is not in use with PowerNapi, a feature that dims or puts your monitor to sleep when it's not in use.
- Advancing sustainability: Dell Technologies is committed to reducing environmental impact throughout the product lifecycle.
Connectivity Options
1. Security lock slot | 2. Power connector | 3. HDMI port (2) | 4. DisplayPort | 5. USB-C upstream port | 6. Audio line-out porti | 7. Super speed USB 5 Gbps (USB 3.2 Gen 1) Type-B upstream port | 8. Super speed USB 5 Gbps (USB 3.2 Gen 1) Type-A downstream port (3) | 9. RJ45 port | 10. Super speed USB 5 Gbps (USB 3.2 Gen 1) Type-A downstream port with power charging | 11. USB-C downstream port | 12. Stand lock
VideoMaximum Resolution | 3840 x 1600 |
Standard Refresh Rate | 60 Hz |
Operating Power Consumption | 230 W |
Standby Power Consumption | 300 mW |
Off-Mode Power Consumption | 300 mW |
Energy Efficiency Class (SDR) (from 1st March 2021) | F |
ON Mode Energy Consumption per 1000Hour (SDR) (from 1st March 2021) | 37 kW |
Aspect Ratio | 21:9 |
Viewable Screen Size | 96.5 cm (38") |
Screen Mode | UW-QHD+ |
Number of Screens | 1 |
Backlight Technology | LED |
Screen Size Class | 965.20 mm |
General Information
Product Type | LCD Monitor |
Manufacturer Part Number | U3821DW |
Manufacturer | Dell Technologies |
Product Model | U3821DW |
Product Name | U3821DW Widescreen LCD Monitor |
Product Series | U |
Brand Name | Dell |
Additional Information
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