# Monitor AOC G4 CQ27G4X 27" LCD Quad HD 2560 x 1440

**URL:** https://aio.lv/en/product--aoc-cq27g4x--10992576
**Data updated:** 2025-12-06 13:10 (EET)
**Category:** Monitors
**Manufacturer:** AOC
**Manufacturer code:** CQ27G4X
**EAN:** 4038986182157
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 177.99 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 147.10 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--aoc-cq27g4x--10992576

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.99 EUR |
| Courier delivery to door | 14.07.2026 | 8.02 EUR |

## Summary description

The AOC G4 CQ27G4X is a 27-inch Quad HD LCD monitor with a resolution of 2560 x 1440 pixels. It features a rapid response time of 0.5 ms and a native aspect ratio of 16:9, ensuring smooth visuals for gaming and multimedia. With a wide viewing angle of 178° both horizontally and vertically, this monitor provides excellent image quality from various positions. The height adjustment feature allows for ergonomic setup, making it a great choice for any workspace.

## Long description

Restart your gaming session with the AOC CQ27G4X, a 27-inch QHD curved monitor designed for immersive gameplay. The 2560x1440 resolution and 1500R curvature provide a wide, detailed field of view, while the VA panel and HDR10 support deliver high contrast and vivid colors. The monitor’s fast response characteristics and 180Hz refresh rate reduce motion blur for smoother action.
Advantages
The CQ27G4X combines a 27-inch QHD curved screen with a high 180Hz refresh rate and a 0.5 ms MPRT response time to minimize ghosting and provide fluid motion. HDR10 support enhances dynamic range, and the VA panel offers deep blacks and strong contrast. An adjustable eSports-style stand allows height customization for comfortable long sessions, and the G-Menu software enables on-screen tuning of settings.
Key specifications
Model: AOC CQ27G4X
Screen size: 27 inches
Resolution: 2560 x 1440 (QHD)
Panel type: VA
Curve: 1500R
Refresh rate: 180 Hz
Response time: 0.5 ms MPRT (up to 1 ms GtG)
HDR: HDR10 support
Stand: height-adjustable eSports base
Software: G-Menu for on-screen customization
How to use
Place the monitor on a stable desk and adjust the height of the eSports stand to align the screen with your eye level. Connect the monitor to your PC or console using the recommended display cable that supports QHD at 180 Hz. Enable the desired refresh rate and response-time settings in your graphics driver and use G-Menu to calibrate color, contrast, and on-screen display options. For HDR content, enable HDR support in both the monitor menu and the source device.
Recommendations
To achieve the best performance, use a graphics card and cables that support 2560x1440 at 180 Hz. Keep the monitor firmware and G-Menu software updated, and position the display at a comfortable viewing distance to fully benefit from the 1500R curvature and VA panel contrast.

## Specifications

### Display

| Feature | Value |
|---|---|
| Display diagonal | 27 " |
| Display technology | LCD |
| HD type | Quad HD |
| Panel type | Fast VA |
| Display resolution | 2560 x 1440 |
| Pixel pitch | 0.233 x 0.233 |
| Response time | 0.5 ms |
| Contrast ratio (typical) | 4000:1 |
| Display brightness (typical) | 300 cd/m² |
| Viewing angle, vertical | 178 ° |
| Viewing angle, horizontal | 178 ° |
| Horizontal scan range | 30 - 270 |
| Display diagonal (metric) | 68.58 cm |
| Contrast ratio (dynamic) | 80000000:1 |
| Native aspect ratio | 16:9 |
| Vertical scan range | 48 - 180 |
| Display number of colours | 16.7 million colours |
| Backlight type | W-LED |
| Touchscreen | No |
| Adobe RGB coverage | 89.2 % |
| LED backlight | Yes |
| High Dynamic Range (HDR) supported | Yes |
| High Dynamic Range (HDR) technology | High Dynamic Range 10 (HDR10) |
| Screen curvature rating | 1500R |

### Design

| Feature | Value |
|---|---|
| Screen shape | Curved |
| Product colour | Black |
| Market positioning | Gaming |
| Detachable stand | Yes |
| Front bezel colour | Black |
| Frameless design | Yes |

### Ports & interfaces

| Feature | Value |
|---|---|
| HDMI ports quantity | 2 |
| DisplayPorts quantity | 1 |
| AC (power) in | Yes |
| Headphone out | Yes |
| Built-in USB hub | No |
| HDMI version | 2.0 |
| HDMI | Yes |
| HDCP version | 2.2 |
| DisplayPort version | 1.4 |

### Ergonomics

| Feature | Value |
|---|---|
| Swivel angle range | -28 - 28 |
| Cable management | Yes |
| Tilt adjustment | Yes |
| Cable lock slot type | Kensington |
| Adjustable height (max) | 120 mm |

### Performance

| Feature | Value |
|---|---|
| Game mode | Yes |
| HDCP | Yes |
| DDC/CI | Yes |
| sRGB coverage (typical) | 127.8 % |
| On Screen Display (OSD) | Yes |
| On Screen Display (OSD) languages | DEU, DUT, ENG, ESP, ITA, SWE, JPN, POL, POR, TUR, CHI (SIMPL), FIN, KOR, UKR, CHI (TR), FRE, RUS, CRO, CZE |
| Number of OSD languages | 19 |
| Flicker-free technology | Yes |
| Low Blue Light technology | Yes |
| VESA Adaptive Sync support | Yes |

### Other features

| Feature | Value |
|---|---|
| Headphone outputs | 1 |
| Maximum refresh rate | 180 Hz |
| Viewable size, vertical | 335.664 mm |
| Input current | 1.5 |
| Headphone connectivity | 3.5 mm |
| Power supply type | Internal |
| Viewable size, horizontal | 596.736 mm |
| Plug and Play | Yes |
| Compatibility | PS5, Xbox X, Xbox 5 |
| Cable lock slot | Yes |
| Height adjustment | Yes |
| Tilt angle range | -3 - 21 |
| Swivelling | Yes |
| Weight (without stand) | 3970 g |
| Height (without stand) | 367.64 mm |
| Depth (without stand) | 78.68 mm |
| Low input lag | Yes |
| FPS counter | Yes |
| Shadow control | Yes |
| Dial point | Yes |
| Motion blur reduction | Yes |

### Power

| Feature | Value |
|---|---|
| Energy efficiency class (SDR) | F |
| Energy efficiency class (HDR) | G |
| Energy consumption (SDR) per 1000 hours | 25 kWh |
| Energy consumption (HDR) per 1000 hours | 45 kWh |
| Power consumption (typical) | 26 W |
| Power consumption (off) | 0.3 W |
| Power consumption (standby) | 0.5 W |
| Power consumption (max) | 52 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 | 2005901 |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight (with stand) | 5910 g |
| Width (with stand) | 611.5 mm |
| Height (with stand) | 515.8 mm |
| Depth (with stand) | 227.6 mm |
| Width (without stand) | 611.52 mm |

### Operational conditions

| Feature | Value |
|---|---|
| Operating altitude | 0 - 5000 |
| Operating relative humidity (H-H) | 10 - 85 |
| Storage temperature (T-T) | -25 - 55 |
| Operating temperature (T-T) | 0 - 40 |
| Storage relative humidity (H-H) | 5 - 93 |
| Non-operating altitude | 0 - 12192 |

### Packaging content

| Feature | Value |
|---|---|
| Cables included | AC, DisplayPort, HDMI |
| Power adapter included | Yes |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 9330 g |
| Package depth | 188 mm |
| Package height | 480 mm |
| Package width | 840 mm |

## FAQ

### How much does the Monitor AOC G4 CQ27G4X cost, and is it available for purchase?

The price is 177.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 7 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 09.07.2026 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 Monitor AOC G4 CQ27G4X 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 AOC 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 AOC 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, 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 Monitor AOC G4 CQ27G4X?

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/10992576/65404274_large.webp