# ASUS ROG Strix OLED XG34WCDMS 34-inch Curved Gaming Monitor, 3440 x 1440 UltraWide Quad HD, QD-OLED, 0.03 ms Response Time

**URL:** https://aio.lv/en/product--asus-xg34wcdms--12523121
**Data updated:** 2026-06-17 08:22 (EEST)
**Category:** Monitors
**Manufacturer:** Asus
**Manufacturer code:** XG34WCDMS
**EAN:** 4711636454414
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

The ASUS ROG Strix OLED XG34WCDMS is a 34-inch curved gaming monitor featuring advanced QD-OLED technology. It offers a resolution of 3440 x 1440 pixels in an UltraWide Quad HD format with a 21:9 aspect ratio. With a rapid 0.03 ms response time and a 1,500,000:1 contrast ratio, it provides exceptional visual clarity. The monitor includes a built-in USB hub, VESA mount compatibility, and height adjustment for ergonomic use.

## Long description

The ASUS ROG Strix OLED XG34WCDMS is a high-performance 34-inch curved gaming monitor designed to provide an immersive visual experience. Utilizing advanced QD-OLED technology, this display delivers vibrant colors and deep contrast, ensuring that every frame is rendered with exceptional clarity. The UltraWide Quad HD resolution combined with a 21:9 aspect ratio offers an expansive field of view, making it an ideal choice for both competitive gaming and professional creative workflows.
Advantages
This monitor stands out due to its incredibly rapid 0.03 ms response time, which virtually eliminates motion blur and ghosting during fast-paced action sequences. The integration of QD-OLED technology ensures superior color accuracy and deep black levels, further enhanced by the BlackShield film for increased durability and improved contrast. With a high refresh rate and ergonomic design features such as height adjustment, the monitor provides a comfortable and responsive experience for long gaming sessions or extended work hours. The inclusion of a built-in USB hub and versatile connectivity options simplifies cable management and peripheral integration.
Suitable for
Competitive gaming requiring high refresh rates and low latency
Immersive single-player gaming experiences
Professional photo and video editing requiring high color accuracy
Multitasking with multiple windows in an UltraWide format
This monitor may not be the best choice for users who primarily require built-in audio, as it does not feature integrated speakers. Additionally, users working in environments with extremely high ambient light may find the glossy nature of OLED panels less ideal compared to matte-finished traditional LCD monitors.
Key specifications
Display diagonal: 34 inches
Resolution: 3440 x 1440 (UltraWide Quad HD)
Panel type: QD-OLED
Response time: 0.03 ms
Contrast ratio: 1,500,000:1
Curvature: Curved screen
Connectivity: Built-in USB hub
Ergonomics: Height adjustable, VESA mount compatible
To use the monitor, connect it to your PC or console using a high-quality DisplayPort or HDMI cable. Once connected, adjust the height and tilt of the stand to ensure the screen is at eye level for optimal ergonomics. Use the on-screen display menu or the ASUS DisplayWidget Center software to calibrate color settings, refresh rates, and other display preferences to suit your specific environment and usage needs.
What to consider before purchase
Ensure your desk has enough space for the 34-inch UltraWide footprint
Verify that your graphics card supports the required resolution and refresh rate
Consider the lack of built-in speakers and plan for external audio solutions
Check if your workspace lighting is suitable for an OLED display
Usage recommendations: To maintain the longevity of the OLED panel, utilize the built-in ASUS OLED Care features, such as screen savers and pixel cleaning, and avoid displaying static images at maximum brightness for extended periods.

## Specifications

### Display

| Feature | Value |
|---|---|
| Display diagonal | 34 " |
| Display technology | QD-OLED |
| HD type | UltraWide Quad HD |
| Panel type | OLED |
| Display resolution | 3440 x 1440 |
| Pixel pitch | 0.231 x 0.231 |
| Response time | 0.03 ms |
| Contrast ratio (typical) | 1500000:1 |
| Viewing angle, vertical | 178 ° |
| Viewing angle, horizontal | 178 ° |
| Contrast ratio (dynamic) | 1500000:1 |
| Native aspect ratio | 21:9 |
| Display number of colours | 1.073 billion colours |
| Touchscreen | No |
| High Dynamic Range (HDR) supported | Yes |
| High Dynamic Range (HDR) technology | DisplayHDR True Black 500, High Dynamic Range 10 (HDR10) |
| DCI-P3 coverage | 99 % |
| Screen curvature rating | 1800R |
| Colour gamut standard | DCI-P3 |
| Response time measurement type | GTG (Gray to Gray) |

### Design

| Feature | Value |
|---|---|
| Screen shape | Curved |
| Product colour | Black |
| Panel mounting interface | 100 x 100 |
| Market positioning | Gaming |
| Detachable stand | 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) |
| Number of upstream ports | 1 |
| USB Type-A downstream ports quantity | 2 |
| HDMI version | 2.1 |
| HDMI | Yes |
| Built-in KVM switch | Yes |
| USB Type-C DisplayPort Alternate Mode | Yes |
| USB Power Delivery (USB PD) | Yes |
| USB Power Delivery up to | 15 W |
| Number of USB Type-C upstream ports quantity | 1 |
| DisplayPort out version | 1.4 |
| Number of downstream ports | 2 |

### Ergonomics

| Feature | Value |
|---|---|
| Wall mountable | Yes |
| Swivel angle range | 25 - -25 |
| Tilt adjustment | Yes |
| Cable lock slot type | Kensington |
| VESA mounting | Yes |
| Adjustable height (max) | 110 mm |

### Audio

| Feature | Value |
|---|---|
| Built-in speaker(s) | No |

### Performance

| Feature | Value |
|---|---|
| NVIDIA G-SYNC | Yes |
| AMD FreeSync | Yes |
| Flicker-free technology | Yes |
| Low Blue Light technology | Yes |
| NVIDIA G-SYNC type | G-SYNC Compatible |
| AMD FreeSync type | FreeSync Premium Pro |

### Multimedia

| Feature | Value |
|---|---|
| Built-in camera | No |

### Other features

| Feature | Value |
|---|---|
| Power consumption (PowerSave) | 0.5 W |
| Headphone outputs | 1 |
| Maximum refresh rate | 280 Hz |
| Viewable size, vertical | 337.06 mm |
| Digital horizontal frequency | 89 - 463 |
| Digital vertical frequency | 60 - 280 |
| Headphone connectivity | 3.5 mm |
| Power supply type | Internal |
| Viewable size, horizontal | 800.06 mm |
| Display brightness (peak) | 1300 cd/m² |
| Cable lock slot | Yes |
| Height adjustment | Yes |
| Tilt angle range | 20 - -5 |
| Package type | Box |
| Swivelling | Yes |
| Weight (without stand) | 5200 g |
| Height (without stand) | 373.3 mm |
| Depth (without stand) | 107.9 mm |
| Brand specific technologies | ASUS OLED Care |

### Power

| Feature | Value |
|---|---|
| Energy efficiency class (SDR) | E |
| Energy efficiency class (HDR) | G |
| Energy consumption (SDR) per 1000 hours | 26 kWh |
| Energy consumption (HDR) per 1000 hours | 34 kWh |
| Power consumption (typical) | 34 W |
| Power consumption (off) | 0.3 W |
| AC input frequency | 50/60 |
| AC input voltage | 100 - 240 |
| Energy efficiency scale | A to G |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight (with stand) | 7400 g |
| Width (with stand) | 812.8 mm |
| Height (with stand) | 545.3 mm |
| Depth (with stand) | 180.4 mm |
| Width (without stand) | 812.8 mm |

### Packaging content

| Feature | Value |
|---|---|
| Stand included | Yes |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 10300 g |
| Package depth | 107.9 mm |
| Package height | 356.5 mm |
| Package width | 812.8 mm |

## FAQ

### 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 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), 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 ASUS ROG Strix OLED XG34WCDMS 34-inch Curved Gaming Monitor?

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

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