# Computer monitor LG 34BQ77QC-B 34" UltraWide Dual Quad HD LCD 3440 x 1440

**URL:** https://aio.lv/en/product--lg-34bq77qc-b--10471275
**Data updated:** 2026-05-28 14:56 (EEST)
**Category:** Monitors
**Manufacturer:** LG
**Manufacturer code:** 34BQ77QC-B
**EAN:** 8806091855251
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

The LG 34BQ77QC-B is a 34-inch UltraWide Dual Quad HD LCD monitor with a resolution of 3440 x 1440 pixels. It features a 21:9 aspect ratio, 178° viewing angles, and a 5 ms response time, making it ideal for immersive gaming and multitasking. The monitor includes built-in speakers, a USB hub, and VESA mounting for easy installation. Its height adjustment allows for ergonomic setup, while the sleek black design complements any workspace.

## Long description

The LG 34BQ77QC-B is a 34-inch UltraWide Dual Quad HD monitor designed to enhance productivity and provide an immersive visual experience. Featuring a 3440 x 1440 resolution and a 21:9 aspect ratio, this IPS display offers expansive screen real estate, allowing you to manage multiple applications simultaneously without the need for a dual-monitor setup. The curved screen design ensures consistent viewing angles and reduced distortion, making it an excellent choice for professional workflows and multimedia consumption.
Advantages
This monitor excels in color accuracy and visual clarity, covering 99% of the sRGB spectrum to ensure professional-grade color reproduction. The inclusion of HDR10 support enhances contrast and brightness, bringing depth to your content. Ergonomics are prioritized through a versatile stand that supports height, tilt, and swivel adjustments, while the integrated Flicker Safe technology and Reader Mode help minimize eye strain during extended work sessions. Connectivity is streamlined via a USB Type-C port that supports data transfer, display signal, and device charging up to 90W, effectively reducing cable clutter on your desk.
Suitable for
Professional multitasking and office productivity
Video conferencing with the built-in Full HD webcam and microphone
Graphic design and color-sensitive creative work
Immersive gaming and cinematic media consumption
When it may not be suitable
This monitor may not be the ideal choice for competitive e-sports gaming where ultra-high refresh rates exceeding 60Hz are required, as this model focuses primarily on productivity and color accuracy. Additionally, users with very limited desk space may find the 34-inch ultra-wide footprint too large for their specific workstation setup.
Key specifications
Display diagonal: 34 inches
Resolution: 3440 x 1440 (UltraWide Dual Quad HD)
Panel type: IPS
Response time: 5 ms
Contrast ratio: 1000:1
Brightness: 300 cd/m²
Connectivity: USB Type-C, HDMI, DisplayPort, RJ45, USB Hub
Integrated features: Webcam, microphone, and stereo speakers
Mounting: VESA compatible
How to use
To set up the monitor, attach the stand using the one-click mechanism and connect your computer via the provided USB Type-C or HDMI/DisplayPort cables. Once connected, you can utilize the OnScreen Control software to customize your workspace layout and split the screen into multiple zones. Adjust the height and tilt of the stand to align the screen with your eye level for optimal ergonomic comfort. If using the USB Type-C connection, ensure your laptop supports power delivery to take advantage of the integrated charging feature.
What to consider before purchase
Ensure your desk has sufficient width to accommodate the 34-inch ultra-wide form factor.
Verify that your computer's graphics card supports the 3440 x 1440 resolution.
Check if your laptop supports USB-C Power Delivery if you intend to use a single-cable solution.
Usage recommendations
For the best visual experience, position the monitor at arm's length and adjust the height so that the top of the screen is at or slightly below eye level. Enable Reader Mode during long document-editing sessions to reduce blue light exposure and maintain eye comfort.

## Specifications

### Display

| Feature | Value |
|---|---|
| Display diagonal | 34 " |
| Display technology | LCD |
| HD type | UltraWide Dual Quad HD |
| Panel type | IPS |
| Display resolution | 3440 x 1440 |
| Pixel pitch | 0.233 x 0.233 |
| Response time | 5 ms |
| Contrast ratio (typical) | 1000:1 |
| Display brightness (typical) | 300 cd/m² |
| Viewing angle, vertical | 178 ° |
| Viewing angle, horizontal | 178 ° |
| Native aspect ratio | 21:9 |
| Colour gamut | 90 % |
| Display number of colours | 1.07 billion colours |
| Touchscreen | No |
| High Dynamic Range (HDR) supported | Yes |
| High Dynamic Range (HDR) technology | HDR Effect, High Dynamic Range 10 (HDR10) |
| Screen curvature rating | 3800R |
| Colour gamut standard | sRGB |

### Design

| Feature | Value |
|---|---|
| Screen shape | Curved |
| Product colour | Black |
| Panel mounting interface | 100 x 100 |
| Market positioning | Business |

### Ports & interfaces

| Feature | Value |
|---|---|
| HDMI ports quantity | 2 |
| Microphone in | Yes |
| Headphone out | Yes |
| Built-in USB hub | Yes |
| USB upstream port type | USB Type-B |
| Number of upstream ports | 2 |
| USB Type-A downstream ports quantity | 4 |
| 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 | 90 W |
| Number of USB Type-C upstream ports quantity | 1 |
| Number of USB Type-B upstream ports quantity | 1 |

### Ergonomics

| Feature | Value |
|---|---|
| Wall mountable | Yes |
| Tilt adjustment | Yes |
| VESA mounting | Yes |

### Audio

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

### Performance

| Feature | Value |
|---|---|
| sRGB coverage (typical) | 99 % |
| On Screen Display (OSD) | Yes |
| NVIDIA G-SYNC | No |
| AMD FreeSync | No |
| Flicker-free technology | Yes |

### Network

| Feature | Value |
|---|---|
| Ethernet LAN | Yes |

### Multimedia

| Feature | Value |
|---|---|
| RMS rated power | 10 W |
| Built-in camera | Yes |
| Number of speakers | 2 |

### Other features

| Feature | Value |
|---|---|
| Maximum refresh rate | 60 Hz |
| Power supply type | Internal |
| Contrast enhancer | Yes |
| Cable lock slot | No |
| Height adjustment | Yes |
| Package type | Box |
| Swivelling | Yes |
| Weight (without stand) | 6800 g |
| Height (without stand) | 364.4 mm |
| Depth (without stand) | 83.6 mm |
| Brand specific technologies | Crosshair, Super+ Resolution |
| Warranty period | 3 year(s) |

### Power

| Feature | Value |
|---|---|
| Energy efficiency class (SDR) | G |
| Energy efficiency class (HDR) | G |
| Energy consumption (SDR) per 1000 hours | 32 kWh |
| Energy consumption (HDR) per 1000 hours | 51 kWh |
| Power consumption (typical) | 60 W |
| Power consumption (off) | 0.3 W |
| Power consumption (standby) | 0.5 W |
| Power consumption (max) | 150 W |
| AC input frequency | 50/60 |
| AC input voltage | 100 - 240 |
| Energy efficiency scale | A to G |
| European Product Registry for Energy Labelling (EPREL) code | 1299747 |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight (with stand) | 10200 g |
| Width (with stand) | 816.7 mm |
| Height (with stand) | 617.6 mm |
| Depth (with stand) | 252.9 mm |
| Width (without stand) | 816.7 mm |

### Packaging content

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

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 13200 g |
| Package depth | 212 mm |
| Package height | 571 mm |
| Package width | 988 mm |

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. 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 LG 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 LG 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 LG 34BQ77QC-B?

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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