# Computer Monitor AOC AGON PRO AG346UCD 34" QD-OLED 3440 x 1440

**URL:** https://aio.lv/en/product--asus-ag346ucd--11339021
**Data updated:** 2026-03-31 14:38 (EEST)
**Category:** Monitors
**Manufacturer:** Asus
**Manufacturer code:** AG346UCD
**EAN:** 4038986112444
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 651.99 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 538.83 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--asus-ag346ucd--11339021

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 01.07.2026 | free |
| Pickup points | 06.07.2026 | 1.99 EUR |
| Courier delivery to door | 06.07.2026 | 4.99 EUR |

## Summary description

The AOC AGON PRO AG346UCD is a 34-inch QD-OLED computer monitor with a resolution of 3440 x 1440 pixels. It features a rapid response time of 0.03 ms and a native aspect ratio of 21:9, providing an immersive viewing experience with wide viewing angles of 178° both horizontally and vertically. The monitor includes built-in speakers and a USB hub (3.2 Gen 1), along with VESA mounting and height adjustment options for ergonomic use.

## Long description

The AOC AGON PRO AG346UCD is a 34-inch QD-OLED curved computer monitor with a native resolution of 3440 x 1440 (WQHD) and a 21:9 aspect ratio. Designed to deliver wide viewing angles of 178° horizontally and vertically, this monitor combines OLED contrast characteristics with quantum-dot color enhancement to provide vivid colors and deep blacks. It includes built-in speakers and a USB 3.2 Gen 1 hub for peripheral connectivity, and supports VESA mounting as well as height adjustment for ergonomic positioning.
Advantages
The AG346UCD offers an ultra-fast 0.03 ms response time and a high typical brightness of 1000 cd/m², together with a high typical contrast ratio of 150000:1, which helps reduce motion blur and reproduce high-contrast scenes with clarity. The QD-OLED panel and WQHD resolution produce a wide color gamut and accurate color rendering suitable for demanding visual tasks. Curved screen geometry and a 21:9 aspect ratio enhance immersion for both multimedia and multitasking workflows. Integrated features such as the USB hub, built-in speakers and ergonomic adjustments simplify setup and everyday use.
Suitable for
Competitive and casual gaming requiring fast response and wide field of view
Photo and video editing where accurate color and deep contrast are important
Multitasking and productivity with extended horizontal workspace
Home entertainment and movie viewing on a curved ultrawide display
Key specifications
Display diagonal: 34"
Resolution: 3440 x 1440 (WQHD)
Panel type: OLED with QD-OLED technology
Aspect ratio: 21:9 (ultrawide, curved)
Pixel pitch: 0.232 x 0.232 mm
Typical response time: 0.03 ms
Typical contrast ratio: 150000:1
Typical brightness: 1000 cd/m²
Viewing angles: 178° horizontal / 178° vertical
Built-in USB hub: USB 3.2 Gen 1
Built-in speakers: Yes
VESA mounting support: Yes
Product colour: Black, Grey
Energy efficiency class (SDR/HDR): F / F
Energy consumption per 1000 hours (SDR/HDR): 31 kWh / 31 kWh
How to use
Connect the AG346UCD to your computer using a compatible video input and configure the display resolution to 3440 x 1440 in your operating system display settings. Use the on-screen menu to adjust brightness, contrast and color settings to your preference or to match a working color profile. Attach peripherals to the USB 3.2 Gen 1 hub for convenient connectivity and position the monitor on a desk or attach it to a VESA-compatible mount. Use the height adjustment to set an ergonomic viewing position and enable any available adaptive synchronization features on your GPU to minimize screen tearing.
Usage recommendations
For best results in color-critical workflows, allow the panel to warm up for a short time before final color grading and calibrate using a hardware colorimeter. In gaming, enable your GPU's adaptive sync and select the monitor's performance-oriented display mode to take advantage of the fast response time while keeping brightness and HDR settings balanced for eye comfort.

## Specifications

### Display

| Feature | Value |
|---|---|
| Display diagonal | 34 " |
| Display technology | QD-OLED |
| HD type | Wide Quad HD |
| Panel type | OLED |
| Display resolution | 3440 x 1440 |
| Pixel pitch | 0.232 x 0.232 |
| Response time | 0.03 ms |
| Contrast ratio (typical) | 150000:1 |
| Display brightness (typical) | 1000 cd/m² |
| Viewing angle, vertical | 178 ° |
| Viewing angle, horizontal | 178 ° |
| Display diagonal (metric) | 86.36 cm |
| Native aspect ratio | 21:9 |
| Display number of colours | 1.07 billion colours |
| Backlight type | W-LED |
| Touchscreen | No |
| Anti-glare screen | Yes |
| LED backlight | Yes |
| High Dynamic Range (HDR) supported | Yes |
| High Dynamic Range (HDR) technology | High Dynamic Range 10 (HDR10) |
| Surface hardness | 3H |
| Haze rate | 35 % |
| DCI-P3 coverage | 99 % |
| Colour gamut standard | DCI-P3, sRGB |
| Response time measurement type | GTG (Gray to Gray) |

### Design

| Feature | Value |
|---|---|
| Screen shape | Curved |
| Product colour | Black, Grey |
| Panel mounting interface | 100 x 100 |
| Market positioning | Gaming |
| Front bezel colour | Grey |
| Frameless design | Yes |

### Ports & interfaces

| Feature | Value |
|---|---|
| HDMI ports quantity | 2 |
| DisplayPorts quantity | 1 |
| Headphone out | Yes |
| Built-in USB hub | Yes |
| USB hub version | 3.2 Gen 1 (3.1 Gen 1) |
| USB upstream port type | USB Type-B |
| Number of upstream ports | 1 |
| USB Type-A downstream ports quantity | 3 |
| HDMI version | 2.0 |
| HDMI | Yes |
| HDCP version | 2.2 |
| DisplayPort version | 1.4 |

### Ergonomics

| Feature | Value |
|---|---|
| Swivel angle range | -16 - 16 |
| 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 |
|---|---|
| Game mode | Yes |
| HDCP | Yes |
| sRGB coverage (typical) | 100 % |
| Picture-in-Picture | Yes |
| NVIDIA G-SYNC | Yes |
| AMD FreeSync | Yes |
| Low Blue Light technology | Yes |
| VESA Adaptive Sync support | Yes |
| AMD FreeSync type | FreeSync Premium |

### Multimedia

| Feature | Value |
|---|---|
| RMS rated power | 16 W |
| Built-in camera | No |
| Number of speakers | 2 |

### Technical details

| Feature | Value |
|---|---|
| Compliance certificates | CB, CE, Federal Communications Commission (FCC), KC, KCC, RoHS |

### Other features

| Feature | Value |
|---|---|
| Headphone outputs | 1 |
| Maximum refresh rate | 175 Hz |
| Viewable size, vertical | 337.06 mm |
| Input current | 2.5 |
| Digital horizontal frequency | 30 - 385 |
| Digital vertical frequency | 48 - 240 |
| Headphone connectivity | 3.5 mm |
| Power supply type | Internal |
| Viewable size, horizontal | 800.6 mm |
| Cable lock slot | Yes |
| Height adjustment | Yes |
| Tilt angle range | -5 - 23 |
| Swivelling | Yes |
| Weight (without stand) | 7650 g |
| Height (without stand) | 361.2 mm |
| Depth (without stand) | 130.2 mm |
| Picture-by-Picture (PbP) | Yes |
| Low input lag | Yes |
| FPS counter | Yes |
| Shadow control | Yes |
| Dial point | Yes |

### Power

| Feature | Value |
|---|---|
| Energy efficiency class (SDR) | F |
| Energy efficiency class (HDR) | F |
| Energy consumption (SDR) per 1000 hours | 31 kWh |
| Energy consumption (HDR) per 1000 hours | 31 kWh |
| Power consumption (typical) | 100 W |
| Power consumption (off) | 0.3 W |
| Power consumption (standby) | 0.5 W |
| AC input frequency | 50/60 |
| AC input voltage | 100 - 240 |
| Energy efficiency scale | A to G |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight (with stand) | 10820 g |
| Width (with stand) | 811.7 mm |
| Height (with stand) | 551.2 mm |
| Depth (with stand) | 294.3 mm |
| Width (without stand) | 811.7 mm |

### Packaging content

| Feature | Value |
|---|---|
| Cables included | DisplayPort, HDMI, USB Type-A to USB Type-B |
| HDMI cable length | 1.8 m |
| DisplayPort cable length | 1.8 m |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 14150 g |
| Package depth | 226 mm |
| Package height | 470 mm |
| Package width | 930 mm |

## FAQ

### How much does the Computer Monitor AOC AGON PRO AG346UCD cost, and is it available for purchase?

The price is 651.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 01.07.2026 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 Computer Monitor AOC AGON PRO AG346UCD 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 Asus 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 Asus 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, 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 consumption (hdr) 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 Computer Monitor AOC AGON PRO AG346UCD?

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/11339021/65669513_large.webp