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

**URL:** https://aio.lv/en/product--dell-u3423we--10734810
**Data updated:** 2025-12-30 10:00 (EET)
**Category:** Monitors
**Manufacturer:** Dell
**Manufacturer code:** U3423WE
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 1 018.99 €
**Prices and availability valid until:** 2026-07-11 23:59
**Price without VAT (21%):** 842.14 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--dell-u3423we--10734810

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 29.06.2026 | free |
| Pickup points | 02.07.2026 | 1.99 EUR |
| Courier delivery to door | 02.07.2026 | 5.69 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, a native aspect ratio of 21:9, and wide viewing angles of 178° both horizontally and vertically. The monitor includes built-in speakers and a USB hub (3.2 Gen 2), allowing for easy connectivity. VESA mounting and height adjustment options enhance ergonomics, making it a versatile choice for work and entertainment.

## Long description

The DELL UltraSharp U3423WE is a 34.1" UltraWide Quad HD curved LCD monitor with a 3440 x 1440 resolution, IPS Black technology and ComfortView Plus to reduce blue light. It delivers a 21:9 aspect ratio, 178° viewing angles and built-in speakers, and includes a USB 3.2 Gen 2 hub with a downstream USB‑C port for simplified connectivity. The monitor supports VESA mounting and offers height adjustment for ergonomic positioning.
Advantages
This curved UltraWide monitor provides enhanced contrast (2000:1 typical) and wide color reproduction with IPS panel characteristics and increased viewing comfort thanks to ComfortView Plus. With a 300 cd/m² typical brightness and 8 ms response time, it balances clarity for productivity tasks and multimedia. Integrated speakers and a built-in USB hub reduce cable clutter, while VESA compatibility and height adjustment improve workspace ergonomics.
Suitable for
 Multitasking and productivity workflows requiring wide screen space
 Office and remote work with multiple applications or large spreadsheets
 Content review and color-aware tasks that benefit from IPS Black contrast
 General multimedia consumption and video conferencing
Key specifications
 Display diagonal: 34.14"
 Resolution: 3440 x 1440 (UltraWide Quad HD)
 Panel type: IPS (IPS Black)
 Screen shape: Curved
 Aspect ratio: 21:9
 Response time: 8 ms
 Contrast ratio (typical): 2000:1
 Brightness (typical): 300 cd/m²
 Pixel pitch: 0.233 x 0.233 mm
 Built-in speakers: Yes
 Built-in USB hub: Yes (USB 3.2 Gen 2, 1 downstream USB‑C)
 VESA mounting: Yes
 Energy efficiency class (SDR): F
 Product colour: Silver
How to use
Place the monitor on a stable desk surface or mount it using a compatible VESA arm. Connect the video source via DisplayPort/HDMI (cable not included) and use the USB‑C downstream port to connect compatible devices or provide data transfer through the built-in hub. Adjust height and tilt to achieve a comfortable viewing angle. Use the on-screen display menu to configure brightness, color presets and ComfortView Plus settings according to ambient lighting and task requirements.
Usage recommendations
For long work sessions, enable ComfortView Plus and adjust brightness to a comfortable level. Use the UltraWide workspace to arrange multiple application windows side by side, and connect peripherals to the built-in USB hub to keep cables organized. For mounting, ensure a VESA-compatible bracket that supports the monitor's size and weight.

## 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 |
| Energy efficiency class | F |
| Power consumption (typical) | 31 W |
| Power consumption (off) | 0.3 W |
| Power consumption (standby) | 0.3 W |
| Power consumption (max) | 198 W |
| 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 |

### 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 1,018.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 14 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 29.06.2026 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, Leasing for legal entities. All transactions are 100% secure and encrypted.

### 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, energy efficiency class, 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/10734810/64439519_large.webp