# Monitor Acer B278U E 27" Wide Quad HD LCD 2560 x 1440

**URL:** https://aio.lv/en/product--acer-umhb8eee03--11149304
**Data updated:** 2025-12-03 23:41 (EET)
**Category:** Monitors
**Manufacturer:** Acer
**Manufacturer code:** UM.HB8EE.E03
**EAN:** 4711121848223
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 428.99 €
**Prices and availability valid until:** 2026-07-25 23:59
**Price without VAT (21%):** 354.54 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--acer-umhb8eee03--11149304

## 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 | 1.89 EUR |
| Courier delivery to door | 14.07.2026 | 10.44 EUR |

## Summary description

The Acer B278U E is a 27-inch Wide Quad HD LCD monitor with a resolution of 2560 x 1440 pixels. It features a fast response time of 4 ms and a native aspect ratio of 16:9, providing stunning visuals with a wide viewing angle of 178° both horizontally and vertically. The monitor includes built-in speakers and a USB hub for added convenience. It supports VESA mounting and height adjustment, making it a versatile choice for any workspace.

## Long description

The Acer monitor delivers a nearly bezel-less viewing experience with ZeroFrame design, accurate colors (72% NTSC, Delta E\<2) and adaptive technologies for comfortable long-term use. Integrated features include an adjustable webcam with Windows Hello support, USB Type-C and RJ45 ports on the monitor to reduce desk clutter, and daisy‑chain capability to link multiple displays. Adaptive‑Sync synchronizes the monitor’s refresh rate with the graphics card for smooth video and gameplay.
Advantages
Precise color reproduction and Delta E\<2 accuracy enable reliable image quality for daily work and media. Acer VisionCare 3.0 detects ambient light and automatically adjusts settings to reduce eye strain. The adjustable webcam with Windows Hello simplifies secure sign-in and allows flexible camera positioning for video calls. Built-in USB Type-C and RJ45 ports keep cables organized, while daisy‑chain support lets you connect multiple monitors using a single connection. Adaptive‑Sync eliminates screen tearing for fluid motion.
Key specifications
 Design: ZeroFrame (near bezel-less)
 Color: 72% NTSC, Delta E\<2
 Eye care: Acer VisionCare 3.0 (ambient light detection and automatic adjustment)
 Webcam: adjustable, compatible with Windows Hello
 Ports: USB Type-C, RJ45 (on-monitor)
 Multi-display: daisy chain capability
 Sync technology: Adaptive‑Sync (prevents screen tearing)
How to use
Place the monitor on a stable surface and connect it to your computer using the preferred video or USB Type‑C cable. Adjust the webcam angle for comfortable framing and enable Windows Hello in your system settings for biometric sign‑in. Activate Acer VisionCare 3.0 in the monitor menu to allow automatic ambient light detection and screen adjustment. If you need multiple screens, connect compatible monitors using the daisy‑chain port and configure them in the operating system display settings. Enable Adaptive‑Sync through the monitor OSD and your graphics card control panel for tear‑free motion.
Recommendations
For optimal color fidelity, allow the monitor to warm up for 20–30 minutes before critical color work and use a calibrated colorimeter if precise profiling is required. Ensure your graphics card and cables support Adaptive‑Sync and daisy‑chain functionality for the best multi‑monitor and motion performance.

## Specifications

### Display

| Feature | Value |
|---|---|
| Display diagonal | 27 " |
| Display technology | LCD |
| HD type | Wide Quad HD |
| Panel type | IPS |
| Display resolution | 2560 x 1440 |
| Pixel pitch | 0.23 x 0.23 |
| Response time | 4 ms |
| Contrast ratio (typical) | 1000:1 |
| Display brightness (typical) | 350 cd/m² |
| Viewing angle, vertical | 178 ° |
| Viewing angle, horizontal | 178 ° |
| Display diagonal (metric) | 68.6 cm |
| Contrast ratio (dynamic) | 100000000:1 |
| Native aspect ratio | 16:9 |
| Display number of colours | 16.7 million colours |
| Touchscreen | No |
| Anti-glare screen | Yes |
| Colour depth | 8 bit |
| LED backlight | Yes |
| High Dynamic Range (HDR) supported | Yes |
| High Dynamic Range (HDR) technology | High Dynamic Range 10 (HDR10) |

### Design

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

### Ports & interfaces

| Feature | Value |
|---|---|
| HDMI ports quantity | 1 |
| DisplayPorts quantity | 1 |
| USB Type-C downstream ports quantity | 1 |
| Headphone out | Yes |
| Built-in USB hub | Yes |
| USB upstream port type | USB Type-B |
| HDMI version | 2.0 |
| HDMI | Yes |
| Number of USB Type-B upstream ports quantity | 2 |
| DisplayPort out version | 1.2 |

### Ergonomics

| Feature | Value |
|---|---|
| Tilt adjustment | Yes |
| VESA mounting | Yes |
| Adjustable height (max) | 150 mm |

### Audio

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

### Performance

| Feature | Value |
|---|---|
| sRGB coverage (typical) | 99 % |
| Picture-in-Picture | Yes |
| VESA Adaptive Sync support | Yes |

### Multimedia

| Feature | Value |
|---|---|
| Built-in camera | Yes |

### Other features

| Feature | Value |
|---|---|
| Maximum refresh rate | 100 Hz |
| Viewable size, vertical | 336 mm |
| Power supply type | Internal |
| Viewable size, horizontal | 597 mm |
| Height adjustment | Yes |
| Tilt angle range | -5 - 35 |
| Pivot | Yes |

### Power

| Feature | Value |
|---|---|
| Energy efficiency class (SDR) | F |
| Energy efficiency class (HDR) | G |
| Energy consumption (SDR) per 1000 hours | 26 kWh |
| Energy consumption (HDR) per 1000 hours | 55 kWh |
| Power consumption (off) | 0.3 W |
| Power consumption (standby) | 0.5 W |
| Energy efficiency scale | A to G |

### Packaging content

| Feature | Value |
|---|---|
| Cables included | USB Type-C, USB, HDMI, DisplayPort, AC |
| Stand included | Yes |

## FAQ

### How much does the Monitor Acer B278U E cost, and is it available for purchase?

The price is 428.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 50 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 Acer B278U E 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 Acer 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 Acer 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, usb type-c downstream ports quantity, 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 Acer B278U E?

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/11149304/65426571_large.webp