# Monitor AOC E4 Q27E4U 27" Quad HD LED 2560 x 1440

**URL:** https://aio.lv/en/product--aoc-q27e4u--11524820
**Data updated:** 2025-12-31 08:39 (EET)
**Category:** Monitors
**Manufacturer:** AOC
**Manufacturer code:** Q27E4U
**EAN:** 4038986182812
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 205.99 €
**Prices and availability valid until:** 2026-07-11 23:59
**Price without VAT (21%):** 170.24 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--aoc-q27e4u--11524820

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 29.06.2026 | free |
| Pickup points | 02.07.2026 | 1.99 EUR |
| Courier delivery to door | 02.07.2026 | 8.35 EUR |

## Summary description

The AOC E4 Q27E4U is a 27-inch Quad HD LED monitor with a resolution of 2560 x 1440 pixels. It features a 4 ms response time, 178° viewing angles, and built-in speakers. The monitor includes a USB hub and VESA mounting options, making it suitable for various setups. Its sleek black design complements any workspace.

## Long description

The AOC E4 Q27E4U is a 27" Quad HD LED monitor offering a 2560 x 1440 QHD resolution on an IPS panel. It delivers a 120 Hz refresh rate and a 4 ms response time for smooth motion, while an adjustable stand and VESA compatibility provide flexible setup options. Built-in speakers and a USB hub simplify connectivity, and hardware-based blue light reduction helps reduce eye strain. The monitor comes with a five-year warranty.
Advantages
The monitor combines high resolution and a fast 120 Hz refresh rate to support detailed visuals and fluid on-screen movement. IPS technology ensures wide 178° viewing angles and consistent color reproduction. Ergonomic features such as height adjustment and VESA mounting enable comfortable placement, while integrated speakers and a USB hub reduce the need for extra peripherals. Energy consumption is specified as 16 kWh per 1000 hours (SDR/HDR), and the product is supplied in a black finish.
Suitable for
 Office work and productivity tasks
 Content creation and photo editing at QHD resolution
 Multimedia playback and video conferencing
 General-purpose home use and multi-monitor setups
Key specifications
 Display diagonal: 27" (68.6 cm)
 Resolution: 2560 x 1440 (Quad HD), 16:9
 Panel type: IPS, LED backlight
 Refresh rate / response time: 120 Hz / 4 ms
 Brightness (typical): 350 cd/m²
 Contrast ratio (typical): 1500:1
 Viewing angles: 178°
 Built-in features: USB hub, speakers, VESA mount
 Energy consumption: 16 kWh per 1000 hours (SDR/HDR), class D
 Colour: Black
How to use
Place the monitor on a stable surface or attach it to a VESA-compatible mount. Connect video sources using the available video inputs and plug peripherals into the built-in USB hub as needed. Adjust the screen height for an ergonomic viewing position and enable the hardware blue light reduction in the monitor menu to decrease eye strain during extended use. Use the on-screen display to adjust brightness, contrast, and audio levels from the integrated speakers.
Usage recommendations
For prolonged productivity sessions, set the monitor height so that the top third of the screen is at eye level, use the blue light reduction setting during evening work, and keep ambient room lighting to moderate levels to reduce reflections and eye fatigue.

## Specifications

### Display

| Feature | Value |
|---|---|
| Display diagonal | 27 " |
| Display technology | LED |
| HD type | Quad HD |
| Panel type | IPS |
| Display resolution | 2560 x 1440 |
| Pixel pitch | 0.233 x 0.233 |
| Response time | 4 ms |
| Contrast ratio (typical) | 1500:1 |
| Display brightness (typical) | 350 cd/m² |
| Viewing angle, vertical | 178 ° |
| Viewing angle, horizontal | 178 ° |
| Display diagonal (metric) | 68.6 cm |
| Contrast ratio (dynamic) | 20000000:1 |
| Native aspect ratio | 16:9 |
| Pixel density | 109 ppi |
| Display number of colours | 16.7 million colours |
| Backlight type | W-LED |
| Touchscreen | No |
| Anti-glare screen | Yes |
| LED backlight | Yes |
| High Dynamic Range (HDR) supported | Yes |
| Surface hardness | 3H |
| Haze rate | 25 % |
| Response time measurement type | GTG (Gray to Gray) |

### Design

| Feature | Value |
|---|---|
| Screen shape | Flat |
| Product colour | Black |
| Panel mounting interface | 100 x 100 |
| Market positioning | Office |
| Detachable stand | Yes |
| Front bezel colour | Black |

### Ports & interfaces

| Feature | Value |
|---|---|
| HDMI ports quantity | 1 |
| DisplayPorts quantity | 1 |
| Headphone out | Yes |
| Built-in USB hub | Yes |
| USB hub version | 2.0 / 3.2 Gen 1 (3.1 Gen 1) |
| USB Type-A downstream ports quantity | 4 |
| HDMI version | 2.0 |
| HDMI | Yes |
| Number of USB Type-B upstream ports quantity | 1 |
| DisplayPort out version | 1.2 |

### Ergonomics

| Feature | Value |
|---|---|
| Swivel angle range | 0 - 175 |
| 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 |
|---|---|
| Flicker-free technology | Yes |
| Low Blue Light technology | Yes |
| VESA Adaptive Sync support | Yes |

### Network

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

### Multimedia

| Feature | Value |
|---|---|
| RMS rated power | 4 W |
| Built-in camera | No |
| Number of speakers | 2 |

### Technical details

| Feature | Value |
|---|---|
| Sustainability certificates | ENERGY STAR, EPEAT |
| Compliance certificates | REACH, RoHS, WEEE |

### Other features

| Feature | Value |
|---|---|
| Headphone outputs | 1 |
| Maximum refresh rate | 120 Hz |
| Power cable length | 1.8 m |
| Power supply type | Internal |
| Cable lock slot | Yes |
| Height adjustment | Yes |
| Tilt angle range | -5 - 30 |
| Pivot | Yes |
| Swivelling | Yes |
| Pivot angle | -90 - 90 |
| Local dimming | Yes |
| Warranty period | 5 year(s) |

### Power

| Feature | Value |
|---|---|
| Energy efficiency class (SDR) | D |
| Energy efficiency class (HDR) | D |
| Energy consumption (SDR) per 1000 hours | 16 kWh |
| Energy consumption (HDR) per 1000 hours | 16 kWh |
| Power consumption (standby) | 0.5 W |
| Energy efficiency scale | A to G |

### Packaging content

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

### Sustainability

| Feature | Value |
|---|---|
| Doesn't contain | PVC/BFR, Mercury (element) |

## FAQ

### How much does the Monitor AOC E4 Q27E4U cost, and is it available for purchase?

The price is 205.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 296 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 29.06.2026 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 E4 Q27E4U 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, 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 Monitor AOC E4 Q27E4U?

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/11524820/66657500_large.webp