# LG UltraGear 27G640A-B 27-inch QHD LED Monitor, 2560 x 1440, 1ms Response Time

**URL:** https://aio.lv/en/product--lg-27g640a-baeuq--12544666
**Data updated:** 2026-07-06 17:48 (EEST)
**Category:** Other goods
**Manufacturer:** LG
**Manufacturer code:** 27G640A-B.AEUQ
**EAN:** 8806096588642
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 389.99 €
**Prices and availability valid until:** 2026-08-06 23:59
**Price without VAT (21%):** 322.31 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lg-27g640a-baeuq--12544666

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 24.07.2026 | free |
| Pickup points | 29.07.2026 | 1.89 EUR |
| Courier delivery to door | 29.07.2026 | 6.67 EUR |

## Summary description

The LG 27G640A-B is a 27-inch QHD monitor featuring a 2560 x 1440 resolution and LED display technology. Designed for high-performance tasks, it offers a 1ms response time and 178-degree viewing angles. The monitor includes built-in speakers, a versatile USB hub with 3.2 Gen 1 support, and an adjustable height stand for ergonomic comfort. Ideal for gaming and professional use, it provides clear visuals and efficient connectivity in a sleek black design.

## Long description

The LG UltraGear 27G640A-B is a high-performance 27-inch QHD LED monitor designed to deliver exceptional visual clarity and fluid motion for demanding users. With a resolution of 2560 x 1440 pixels and advanced IPS panel technology, this display provides sharp, detailed images and consistent color accuracy across a wide 178-degree viewing angle. Engineered for competitive gaming and professional workflows, it combines a rapid 1ms response time with a high refresh rate to ensure smooth performance during fast-paced action. The sleek black design, featuring a virtually borderless frame and an ergonomic height-adjustable stand, makes it a versatile addition to any desktop setup.
Advantages
This monitor excels by offering a superior balance of speed and image quality. The integration of both NVIDIA G-SYNC Compatible and AMD FreeSync Premium technologies ensures that screen tearing and stuttering are virtually eliminated, providing a seamless visual experience. The inclusion of a built-in USB 3.2 Gen 1 hub allows for convenient peripheral connectivity, reducing cable clutter on your workspace. Furthermore, the ergonomic stand supports height adjustments, promoting better posture during extended sessions. The built-in speakers provide integrated audio, while the high color gamut coverage ensures that visuals remain vibrant and true to life for both gaming and creative tasks.
Suitable for
Competitive gaming requiring high refresh rates and low latency
Graphic design and photo editing tasks needing accurate color reproduction
Productivity workflows that benefit from the extra screen real estate of QHD resolution
Multimedia consumption and general office work
When it may not be suitable
This monitor may not be the optimal choice for users who require 4K resolution for ultra-high-definition video editing or professional-grade color grading where absolute color precision beyond the DCI-P3 gamut is mandatory. Additionally, users with very limited desk space might find the stand footprint larger than that of basic office monitors.
Key specifications
Display size: 27 inches (68.6 cm)
Resolution: 2560 x 1440 (QHD)
Panel type: IPS
Response time: 1ms (GtG)
Refresh rate: Up to 300 Hz
Viewing angle: 178° horizontal and vertical
Connectivity: HDMI, DisplayPort 1.4, USB 3.2 Gen 1 hub
Audio: Built-in speakers
Ergonomics: Height-adjustable stand
How to use
To begin using the monitor, connect it to your computer using a high-quality DisplayPort or HDMI cable to ensure support for the maximum refresh rate. Once connected, access the monitor's on-screen display (OSD) menu to calibrate brightness, contrast, and color settings to your preference. Ensure that your graphics card drivers are updated to the latest version to fully utilize G-SYNC or FreeSync features. Adjust the height of the stand to align the top of the screen with your eye level to maintain an ergonomic viewing position.
What to consider before purchase
Ensure your graphics card supports the required resolution and refresh rate via DisplayPort or HDMI
Check your desk dimensions to accommodate the stand's footprint
Verify if your primary use case benefits from the high refresh rate capabilities
Confirm that your workspace lighting is suitable for the monitor's peak brightness levels
Usage recommendations
For the best gaming experience, always enable the G-SYNC or FreeSync setting in both your monitor's OSD menu and your graphics card control panel. Use the DisplayPort 1.4 connection to achieve the highest refresh rates and full feature compatibility.

## Specifications

| Feature | Value |
|---|---|
| Pixel pitch | 232.8 x 232.8 |
| Contrast ratio (typical) | 1300:1 |
| Viewing angle, horizontal | 178 ° |
| Viewing angle, vertical | 178 ° |
| Package weight | 7400 g |
| Display diagonal | 27 " |
| Response time | 1 ms |
| Display resolution | 2560 x 1440 |
| Product colour | Black |
| RMS rated power | 10 W |
| Height adjustment | Yes |
| Power consumption (off) | 0.3 W |
| Built-in speaker(s) | Yes |
| Pivot | Yes |
| HDMI ports quantity | 2 |
| Package depth | 465 mm |
| Package height | 165 mm |
| Package width | 810 mm |
| Width (with stand) | 613.68 mm |
| Display diagonal (metric) | 68.378 cm |
| Height (with stand) | 539.1 mm |
| Depth (with stand) | 239 mm |
| Touchscreen | No |
| HDMI | Yes |
| DisplayPorts quantity | 1 |
| Swivelling | Yes |
| Maximum refresh rate | 300 Hz |
| Built-in camera | No |
| Touchscreen type | Tabletop |
| AC input frequency | 50/60 |
| AC input voltage | 100 - 240 |
| Market positioning | Gaming |
| Display technology | LED |
| Number of speakers | 2 |
| DisplayPort version | 1.4 |
| Native aspect ratio | 16:9 |
| HD type | 2K Ultra HD |
| Headphone out | Yes |
| Weight (without stand) | 3400 g |
| Height (without stand) | 365.77 mm |
| Width (without stand) | 613.68 mm |
| Depth (without stand) | 57.44 mm |
| Panel type | IPS |
| Screen shape | Flat |
| Weight (with stand) | 5470 g |
| NVIDIA G-SYNC | Yes |
| Built-in USB hub | Yes |
| USB hub version | 2.0 / 3.2 Gen 1 (3.1 Gen 1) |
| Number of upstream ports | 1 |
| Display number of colours | 1.07 billion colours |
| Brand specific technologies | Crosshair, Black Stabilizer |
| AMD FreeSync | Yes |
| USB Power Delivery (USB PD) | Yes |
| High Dynamic Range (HDR) supported | Yes |
| Display brightness (typical) | 400 cd/m² |
| Flicker-free technology | Yes |
| USB Power Delivery up to | 15 W |
| Energy efficiency scale | A to G |
| DCI-P3 coverage | 95 % |
| High Dynamic Range (HDR) technology | DisplayHDR 400 |
| AMD FreeSync type | FreeSync Premium |
| Energy efficiency class (SDR) | F |
| Energy efficiency class (HDR) | G |
| Energy consumption (SDR) per 1000 hours | 26 kWh |
| Energy consumption (HDR) per 1000 hours | 48 kWh |
| FPS counter | Yes |
| Number of downstream ports | 2 |

## FAQ

### How much does the LG UltraGear 27G640A-B 27" QHD Monitor cost, and is it available for purchase?

The price is 389.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 23 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 24.07.2026 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. All transactions are 100% secure and encrypted.

### Can LG UltraGear 27G640A-B 27" QHD Monitor 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 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

### Where can I download the instructions for LG UltraGear 27G640A-B 27" QHD 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

https://aio.lv/img/cache/product/12544666/68924811_large.webp