# Monitor IIYAMA G-MASTER GC2781HSU-B1 27" Curved VA 1920×1080 144 Hz USB Hub Speakers VESA Black

**URL:** https://aio.lv/en/product--iiyama-gc2781hsu-b1--12393029
**Data updated:** 2026-04-26 16:18 (EEST)
**Category:** Monitors
**Manufacturer:** IIYAMA
**Manufacturer code:** GC2781HSU-B1
**EAN:** 4948570127528
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 138.99 €
**Prices and availability valid until:** 2026-08-05 23:59
**Price without VAT (21%):** 114.87 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--iiyama-gc2781hsu-b1--12393029

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 20.07.2026 | free |
| Pickup points | 23.07.2026 | 1.89 EUR |
| Courier delivery to door | 23.07.2026 | 6.04 EUR |

## Summary description

The IIYAMA G-MASTER GC2781HSU-B1 is a 27" curved VA monitor with Full HD 1920×1080 resolution and 144 Hz refresh rate for smooth motion. It features a 350 cd/m² brightness, 4000:1 contrast, 178° viewing angles, built-in speakers and a USB 2.0 hub. VESA mount support makes it suitable for gaming, multimedia and office setups.

## Long description

The IIYAMA G-MASTER GC2781HSU-B1 is a 27" curved VA monitor with Full HD (1920×1080) resolution designed to deliver deeper immersion and improved contrast compared with standard flat panels. Its 1500R curvature follows the natural field of human vision, while a 144 Hz refresh rate and 1 ms MPRT reduce motion blur and ghosting. The monitor includes a built-in USB 2.0 hub, integrated speakers and VESA mount compatibility for flexible desktop or wall installations.
Advantages
The curved 27" VA panel provides high typical contrast (4000:1) and deep black levels, which improves visibility in dark scenes. A 144 Hz refresh rate combined with 1 ms MPRT ensures smooth motion and reduced tearing when paired with adaptive sync technologies. Built-in speakers and a USB hub add convenience for multimedia and everyday use, while VESA support allows ergonomic mounting.
Suitable for
PC gaming where fast refresh and deep blacks improve target visibility
Multimedia playback and streaming with enhanced contrast and immersive curvature
Office or home use requiring a compact monitor with built-in speakers and USB hub
When it may not be suitable
This monitor has a Full HD (1920×1080) resolution on a 27" screen; users who need higher pixel density for detailed photo editing or professional design work may prefer a higher-resolution display. Also, VA panels can have slower response times for certain fast-moving HDR content compared with high-end IPS or OLED alternatives.
Key specifications
Display diagonal: 27" (68.6 cm)
Resolution: 1920 × 1080 (Full HD), aspect ratio 16:9
Panel type: VA, curvature: 1500R
Refresh rate: 144 Hz; response: 1 ms MPRT
Brightness (typical): 350 cd/m²
Contrast ratio (typical): 4000:1
Viewing angles: 178°
Built-in features: USB 2.0 hub, stereo speakers
VESA mounting: supported
Colour: Black; weight: 4 kg
How to use
Connect the monitor to your PC using HDMI or DisplayPort for best performance at 144 Hz. Enable 144 Hz and adaptive sync (if supported) in your graphics driver settings to reduce tearing and stutter. Use the built-in USB hub to connect peripherals and the integrated speakers for basic audio playback. Mount on a VESA-compatible arm or wall bracket if you require different ergonomics.
What to consider before purchase
Screen resolution relative to screen size: Full HD on 27" may show lower pixel density for detailed work
Intended use: prioritize refresh rate and contrast for gaming, or higher resolution for professional imaging
Connectivity needs: confirm required ports (HDMI/DP) and use of USB hub
Placement and mounting: VESA support and curved shape require suitable desk or bracket
Usage recommendations
For gaming, set your GPU output to 144 Hz and enable adaptive sync to combine smooth motion with the monitor's deep contrast. For office and multimedia use, position the monitor at a comfortable viewing distance that matches its 1500R curvature to reduce eye strain and maximise immersion.

## Specifications

### Display

| Feature | Value |
|---|---|
| Display diagonal | 27 " |
| Panel type | VA |
| Display resolution | 1920 x 1080 |
| Pixel pitch | 0.311 x 0.311 |
| Contrast ratio (typical) | 4000:1 |
| Display brightness (typical) | 350 cd/m² |
| Viewing angle, vertical | 178 ° |
| Viewing angle, horizontal | 178 ° |
| Horizontal scan range | 30 - 160 |
| Display diagonal (metric) | 68 cm |
| Native aspect ratio | 16:9 |
| Display number of colours | 16.7 million colours |
| Colour depth | 8 bit |
| NTSC coverage (typical) | 72 % |
| Screen curvature rating | 1500R |
| Response time (MPRT) | 1 ms |

### Design

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

### Ports & interfaces

| Feature | Value |
|---|---|
| HDMI ports quantity | 1 |
| DisplayPorts quantity | 1 |
| Headphone out | Yes |
| Built-in USB hub | Yes |
| USB hub version | 2.0 |
| Number of downstream ports | 2 |

### Ergonomics

| Feature | Value |
|---|---|
| Cable management | Yes |
| VESA mounting | Yes |

### Audio

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

### Performance

| Feature | Value |
|---|---|
| sRGB coverage (typical) | 99 % |
| AMD FreeSync | Yes |
| Flicker-free technology | Yes |
| Low Blue Light technology | Yes |

### Multimedia

| Feature | Value |
|---|---|
| RMS rated power | 4 W |
| Number of speakers | 2 |

### Technical details

| Feature | Value |
|---|---|
| Sustainability certificates | ErP |
| Compliance certificates | VCCI, CB, CE, EAC, PSE, REACH, RoHS, TÜV mark, UKCA, WEEE |

### Other features

| Feature | Value |
|---|---|
| Maximum refresh rate | 144 Hz |
| Viewable size, vertical | 336.3 mm |
| Power cable length | 1.85 m |
| Power supply type | Internal |
| Viewable size, horizontal | 597.9 mm |
| Packaging content | quick start guide, safety guide |
| User controls | picture adjust (contrast, brightness, OD, HDR, FreeSync, ACR, Night Mode, Blue Light Reducer, Motion Blur Reduction, Gamma), input select, audio settings (volume, mute), store user settings (user modes), colour settings (6-axis, colour temperature, user preset, black tuner), image adjust (i-Style Colour, x-res technology, sharpness, HDMI range, direct drive mode, video mode adjust), language, setup menu (OSD horizontal position, OSD vertical position, OSD time, opening logo, power LED, DDC/CI control, USB charge), display information, reset |
| Control panel | Power Indicator, Joystick: Power / Menu (Center), Up / Signal Select, Down, Left / i-Style Colour / Night Mode / Blue Light Reducer, Right / Volume |

### Power

| Feature | Value |
|---|---|
| Energy efficiency class (SDR) | D |
| Power consumption (typical) | 17 W |
| Power consumption (off) | 0.3 W |
| Power consumption (standby) | 17 W |
| AC input frequency | 50/60 |
| AC input voltage | 100 - 240 |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight (with stand) | 4000 g |
| Weight | 4 kg |
| Width (with stand) | 610.5 mm |
| Height (with stand) | 362.5 mm |
| Depth (with stand) | 98.5 mm |

### Packaging content

| Feature | Value |
|---|---|
| Cables included | HDMI, USB, AC |
| HDMI cable length | 1.85 m |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 6540 g |
| Package depth | 163 mm |
| Package height | 439 mm |
| Package width | 693 mm |
| USB cable length | 1.5 m |

## FAQ

### How much does the IIYAMA G-MASTER GC2781HSU-B1 27" 144 Hz monitor cost, and is it available for purchase?

The price is 138.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 91 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 20.07.2026 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 IIYAMA G-MASTER GC2781HSU-B1 27" 144 Hz 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 IIYAMA 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 IIYAMA 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, panel type, pixel pitch, contrast ratio (typical), display brightness (typical), screen shape, built-in usb hub, vesa mounting, built-in speaker(s), energy efficiency class (sdr), weight, 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 IIYAMA G-MASTER GC2781HSU-B1 27" 144 Hz 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/12393029/68550405_large.webp