# Monitor DELL UltraSharp U3423WE 34.1" UltraWide Quad HD LCD 3440 x 1440

**URL:** https://aio.lv/en/product--dell-dell-u3423we--7744888
**Data updated:** 2025-12-30 06:11 (EET)
**Category:** Monitors
**Manufacturer:** Dell
**Manufacturer code:** DELL-U3423WE
**EAN:** 5397184656969
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 796.99 €
**Prices and availability valid until:** 2026-07-21 23:59
**Price without VAT (21%):** 658.67 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--dell-dell-u3423we--7744888

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.89 EUR |
| Courier delivery to door | 14.07.2026 | 12.46 EUR |

## Summary description

The DELL UltraSharp U3423WE is a 34.1" UltraWide Quad HD LCD monitor with a resolution of 3440 x 1440 pixels. It features an 8 ms response time and a native aspect ratio of 21:9, providing an immersive viewing experience with wide horizontal and vertical angles of 178°. The monitor includes built-in speakers and a USB hub (3.2 Gen 2), along with VESA mounting and height adjustment for ergonomic use. Its sleek silver design complements any workspace.

## Long description

The DELL UltraSharp U3423WE is a 34.1" UltraWide Quad HD LCD monitor (3440 x 1440) with a curved IPS panel designed for wide viewing angles and immersive horizontal workspace. It delivers improved contrast (2000:1 typical), 300 cd/m² brightness and a native 21:9 aspect ratio, and includes built-in speakers, a USB 3.2 Gen 2 hub with a downstream USB Type-C port, VESA mounting and height adjustment for ergonomic setup. The monitor's silver finish suits professional and home workspaces.
Advantages
The IPS panel and 34.1" UltraWide Quad HD resolution provide a wide, detailed workspace with consistent color and 178° viewing angles. A curved screen enhances immersion and reduces eye movement across wide documents or timelines. A 2000:1 typical contrast ratio and ComfortView Plus support improved perceived contrast and reduced blue light emission. Integrated USB hub and speakers simplify connectivity and reduce desktop clutter while VESA compatibility and height adjustment support ergonomic positioning.
Suitable for
 Multitasking and productivity with wide horizontal screen space
 Content review and office work requiring accurate colors and wide viewing angles
 Video conferencing and multimedia with built-in speakers and USB connectivity
Key specifications
 Display: 34.14" curved LCD, IPS
 Resolution: 3440 x 1440 (UltraWide Quad HD), 21:9 aspect ratio
 Brightness (typical): 300 cd/m²
 Contrast ratio (typical): 2000:1
 Response time: 8 ms
 Pixel pitch: 0.233 x 0.233 mm
 Viewing angles: 178° horizontal / 178° vertical
 Connectivity: built-in USB hub (USB 3.2 Gen 2), 1 downstream USB-C port
 Built-in speakers: Yes
 Mounting and ergonomics: VESA mounting, height adjustment
 Color: Silver
 Energy class (SDR): F; energy consumption (SDR) per 1000 h: 31 kWh
How to use
Place the monitor on a stable desk or mount it using a compatible VESA arm. Connect the display to your computer via the preferred input and use the USB-C downstream port to connect compatible devices or provide data/power where supported. Adjust the height to align the top of the screen near eye level for ergonomic viewing. Use on-screen display controls to configure brightness, contrast and color settings for your workflow, and enable ComfortView Plus if available to reduce blue light for extended use.
Usage recommendations
For extended productivity sessions, position the monitor so the center of the screen is directly in front of you and maintain a viewing distance of about an arm's length. Use the built-in USB hub to centralize peripherals and update display drivers to ensure optimal performance.

## Specifications

### Display

| Feature | Value |
|---|---|
| Display diagonal | 34.14 " |
| Display technology | LCD |
| HD type | UltraWide Quad HD |
| Panel type | IPS |
| Display resolution | 3440 x 1440 |
| Pixel pitch | 0.233 x 0.233 |
| Response time | 8 ms |
| Contrast ratio (typical) | 2000:1 |
| Display brightness (typical) | 300 cd/m² |
| Viewing angle, vertical | 178 ° |
| Viewing angle, horizontal | 178 ° |
| Horizontal scan range | 30 - 90 |
| Supported video modes | 480p, 576p, 720p, 1080i, 1080p |
| Native aspect ratio | 21:9 |
| Vertical scan range | 56 - 76 |
| Pixel density | 109 ppi |
| Colour gamut | 98 % |
| Backlight type | Edge LED |
| Touchscreen | No |
| Anti-glare screen | Yes |
| Response time (fast) | 5 ms |
| High Dynamic Range (HDR) supported | No |
| Colour gamut standard | DCI-P3 |

### Design

| Feature | Value |
|---|---|
| Screen shape | Curved |
| Product colour | Silver |
| Panel mounting interface | 100 x 100 |
| Bezel width (side) | 9.66 mm |
| Bezel width (top) | 10.35 mm |
| Bezel width (bottom) | 13.9 mm |
| Market positioning | Business |
| Detachable stand | Yes |
| Feet colour | Silver |
| Front bezel colour | Black |

### Ports & interfaces

| Feature | Value |
|---|---|
| HDMI ports quantity | 2 |
| DisplayPorts quantity | 1 |
| USB Type-C downstream ports quantity | 1 |
| AC (power) in | Yes |
| Headphone out | No |
| Built-in USB hub | Yes |
| USB hub version | 3.2 Gen 2 (3.1 Gen 2) |
| USB upstream port type | USB Type-C |
| USB Type-A downstream ports quantity | 4 |
| HDMI version | 2.1 |
| HDMI | Yes |
| Built-in KVM switch | Yes |
| HDCP version | 2.2 |
| DisplayPort version | 1.4 |
| USB Type-C DisplayPort Alternate Mode | Yes |
| USB Power Delivery (USB PD) | Yes |
| Charging port type | USB Type-C |
| USB Power Delivery up to | 90 W |
| Number of USB Type-C upstream ports quantity | 2 |

### Ergonomics

| Feature | Value |
|---|---|
| Swivel angle range | -30 - 30 |
| Cable management | Yes |
| Tilt adjustment | Yes |
| Cable lock slot type | Kensington |
| VESA mounting | Yes |
| Adjustable height (max) | 150 mm |

### Audio

| Feature | Value |
|---|---|
| Built-in speaker(s) | Yes |

### Performance

| Feature | Value |
|---|---|
| HDCP | Yes |
| sRGB coverage (typical) | 100 % |
| On Screen Display (OSD) | Yes |

### Network

| Feature | Value |
|---|---|
| Wi-Fi | No |

### Multimedia

| Feature | Value |
|---|---|
| RMS rated power | 10 W |
| Built-in camera | No |
| Number of speakers | 2 |

### Technical details

| Feature | Value |
|---|---|
| Sustainability certificates | ENERGY STAR |
| Compliance certificates | RoHS |

### Other features

| Feature | Value |
|---|---|
| Maximum refresh rate | 60 Hz |
| Viewable size diagonal | 867.16 mm |
| Audio output | Yes |
| Viewable size, vertical | 335.05 mm |
| Power supply type | Internal |
| Viewable size, horizontal | 800.05 mm |
| Cable lock slot | Yes |
| LED indicators | Y |
| Height adjustment | Yes |
| Tilt angle range | -5 - 21 |
| Pivot | No |
| Quick start guide | Yes |
| Heavy metals free | Hg (mercury) |
| Swivelling | Yes |
| RJ-45 ports quantity | 1 |
| Weight (without stand) | 7720 g |
| Height (without stand) | 359.05 mm |
| Depth (without stand) | 60.15 mm |

### Power

| Feature | Value |
|---|---|
| Energy efficiency class (SDR) | F |
| Energy efficiency class (HDR) | Not available |
| Energy consumption (SDR) per 1000 hours | 31 kWh |
| Power consumption (typical) | 31 W |
| Power consumption (off) | 0.3 W |
| Power consumption (standby) | 0.3 W |
| Power consumption (max) | 198 W |
| AC input frequency | 50 - 60 |
| AC input voltage | 100 - 240 |
| European Product Registry for Energy Labelling (EPREL) code | 1264609 |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight (with stand) | 11010 g |
| Width (with stand) | 813.26 mm |
| Height (with stand) | 542.77 mm |
| Depth (with stand) | 237.44 mm |
| Width (without stand) | 813.26 mm |

### Packaging content

| Feature | Value |
|---|---|
| Cables included | AC, DisplayPort, HDMI, USB Type-A to USB Type-C, USB Type-C to USB Type-C |
| Stand included | Yes |
| HDMI cable length | 1.8 m |
| DisplayPort cable length | 1.8 m |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 15650 g |

### Carbon footprint

| Feature | Value |
|---|---|
| Total carbon footprint (kg of CO2e) | 804 |
| Total carbon emissions, standard deviation (kg of CO2e) | 196 |
| Carbon emissions, manufacturing (kg of CO2e) | 440 |
| Carbon emissions, logistics (kg of CO2e) | 98 |
| Carbon emissions, energy usage (kg of CO2e) | 255 |
| Carbon emissions, end-of-life (kg of CO2e) | 11 |
| Total carbon emissions, w/o use phase (kg of CO2e) | 549 |
| PAIA version | 1.3.1 |

### Sustainability

| Feature | Value |
|---|---|
| Doesn't contain | PVC/BFR |

## FAQ

### How much does the Monitor DELL UltraSharp U3423WE cost, and is it available for purchase?

The price is 796.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 231 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 09.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment, Leasing for legal entities. All transactions are 100% secure and encrypted.

### Can Monitor DELL UltraSharp U3423WE be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Dell products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Dell service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: display diagonal, display resolution, hd type, panel type, display technology, pixel pitch, response time, contrast ratio (typical), display brightness (typical), screen shape, usb type-c downstream ports quantity, built-in usb hub, vesa mounting, built-in speaker(s), energy efficiency class (sdr), energy efficiency class (hdr), energy consumption (sdr) per 1000 hours, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for Monitor DELL UltraSharp U3423WE?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/7744888/65021523_large.webp