# Computer monitor IIYAMA XCB4594DQSU-B1 44" (111.8 cm) Curved Dual QHD 5120×1440 VA LED, 2 ms, USB-C, USB 3.2, VESA, speakers

**URL:** https://aio.lv/en/product--iiyama-xcb4594dqsu-b1--11681553
**Data updated:** 2026-01-28 13:03 (EET)
**Category:** Monitors
**Manufacturer:** IIYAMA
**Manufacturer code:** XCB4594DQSU-B1
**EAN:** 4948570126293
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 693.99 €
**Prices and availability valid until:** 2026-08-07 23:59
**Price without VAT (21%):** 573.55 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--iiyama-xcb4594dqsu-b1--11681553

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 21.07.2026 | free |
| Pickup points | 24.07.2026 | 1.89 EUR |
| Courier delivery to door | 24.07.2026 | 12.34 EUR |

## Summary description

The IIYAMA XCB4594DQSU-B1 is a 44" (111.8 cm) curved computer monitor with a 5120×1440 Dual QHD VA LED panel and a 32:9 native aspect ratio. It offers 2 ms response time, 450 cd/m² brightness, 3000:1 contrast, 178° viewing angles, built-in speakers and a USB hub with two USB-C downstream ports (USB 3.2 Gen 1). Features include a matt screen surface, VESA mount and height adjustment for ergonomic setup.

## Long description

The IIYAMA ProLite XCB4594DQSU-B1 is a 45-inch (111.8 cm) ultra‑wide curved monitor with a 32:9 aspect ratio and Dual QHD resolution (5120×1440). Its VA LED panel delivers high contrast, wide viewing angles and a 1500R curvature for a more natural viewing experience. The screen provides ample workspace equivalent to two QHD monitors side by side, and includes height and tilt adjustment, built-in speakers and multiple inputs for flexible connectivity.
Advantages
The monitor combines a high-contrast VA panel with 450 cd/m² brightness and a 3000:1 typical contrast ratio to reproduce deep blacks and clear details. A 2 ms (GTG) response time and Adaptive Sync support reduce motion blur for smooth video and occasional gaming. Flicker-free technology and a blue light reducer lower eye strain during extended use. The three-side borderless design and integrated USB hub simplify multi-device setups while the curved 1500R screen enhances immersion and reduces eye movement.
Suitable for
 Multitasking with multiple windows and large spreadsheets
 Content creation and video editing on wide-format timelines
 Data analysis and professional productivity workflows
 Media consumption and occasional gaming
Key specifications
 Display diagonal: 44" / 111.8 cm
 Resolution: 5120 × 1440 (Dual QHD), aspect ratio 32:9
 Panel type: VA LED with 1500R curvature
 Brightness: 450 cd/m² (typical)
 Contrast ratio: 3000:1 (typical)
 Response time: 2 ms (GTG)
 Refresh rate: 75 Hz
 Viewing angles: 178°
 Built-in speakers: 2 × 3 W
 Connectivity: Dual HDMI, DisplayPort, USB hub with USB‑C downstream ports
 Ergonomics: Height and tilt adjustable, VESA mount compatible
 Screen finish: Anti-glare (matt)
 Product colour: Black
How to use
Place the monitor on a stable desk surface or mount it using a compatible VESA arm. Adjust height and tilt to align the centre of the screen with your eye level for comfortable viewing. Connect your PC or laptop via DisplayPort or HDMI; use the USB hub or USB‑C downstream ports to attach peripherals or enable single-cable connectivity where supported. Use the on-screen display (OSD) menu to set brightness, color mode and Adaptive Sync according to your task requirements.
Usage recommendations
For prolonged work sessions, set brightness and color temperature to comfortable levels, enable flicker-free and low-blue-light modes, and take regular short breaks to reduce eye fatigue. When multitasking, use window management tools or the single-screen layout advantage of Dual QHD to arrange applications side by side.

## Specifications

### Display

| Feature | Value |
|---|---|
| Display diagonal | 44 " |
| Display technology | LED |
| HD type | Dual QHD |
| Panel type | VA |
| Display resolution | 5120 x 1440 |
| Response time | 2 ms |
| Contrast ratio (typical) | 3000:1 |
| Display brightness (typical) | 450 cd/m² |
| Viewing angle, vertical | 178 ° |
| Viewing angle, horizontal | 178 ° |
| Display diagonal (metric) | 113 cm |
| Contrast ratio (dynamic) | 80000000:1 |
| Native aspect ratio | 32:9 |
| Display surface | Matt |
| Display number of colours | 16.7 million colours |
| Touchscreen | No |
| NTSC coverage (typical) | 80 % |
| High Dynamic Range (HDR) supported | Yes |
| Screen curvature rating | 1500R |
| Colour gamut standard | sRGB, NTSC |
| Response time measurement type | GTG (Gray to Gray) |

### Design

| Feature | Value |
|---|---|
| Screen shape | Curved |
| Product colour | Black |
| Panel mounting interface | 200 x 100, 100 x 100 |
| Market positioning | Home |

### Ports & interfaces

| Feature | Value |
|---|---|
| HDMI ports quantity | 2 |
| USB Type-C downstream ports quantity | 2 |
| Headphone out | Yes |
| Built-in USB hub | Yes |
| USB hub version | 3.2 Gen 1 (3.1 Gen 1) |
| USB upstream port type | USB Type-C |
| USB Type-A downstream ports quantity | 2 |
| HDMI version | 2.0 |
| HDMI | Yes |

### Ergonomics

| Feature | Value |
|---|---|
| Wall mountable | Yes |
| Cable management | Yes |
| Tilt adjustment | Yes |
| Cable lock slot type | Kensington |
| VESA mounting | Yes |

### Audio

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

### Performance

| Feature | Value |
|---|---|
| HDCP | Yes |
| sRGB coverage (typical) | 100 % |
| On Screen Display (OSD) | Yes |
| On Screen Display (OSD) languages | RUS, CZE, DEU, DUT, ENG, ESP, FRE, ITA, JPN, POL, UKR |
| Flicker-free technology | Yes |
| Low Blue Light technology | Yes |
| VESA Adaptive Sync support | Yes |

### Multimedia

| Feature | Value |
|---|---|
| RMS rated power | 6 W |
| Built-in camera | No |
| Number of speakers | 2 |

### Other features

| Feature | Value |
|---|---|
| Maximum refresh rate | 75 Hz |
| Viewable size, vertical | 1087.5 mm |
| Digital horizontal frequency | 30 - 135 |
| Power supply type | Internal |
| Viewable size, horizontal | 305.9 mm |
| Cable lock slot | Yes |
| Height adjustment | Yes |
| Tilt angle range | 3 - 20 |
| Package type | Box |
| Height (without stand) | 409 mm |
| Depth (without stand) | 275 mm |

### Power

| Feature | Value |
|---|---|
| Energy efficiency class (SDR) | F |
| Energy efficiency class (HDR) | G |
| Energy consumption (SDR) per 1000 hours | 37 kWh |
| Energy consumption (HDR) per 1000 hours | 68 kWh |
| Power consumption (typical) | 37 W |
| Power consumption (off) | 0.3 W |
| Power consumption (standby) | 0.5 W |
| AC input frequency | 50/60 |
| AC input voltage | 220 - 240 |
| Energy efficiency scale | A to G |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight (with stand) | 10500 g |
| Width (with stand) | 1090 mm |
| Height (with stand) | 539 mm |
| Depth (with stand) | 275 mm |
| Width (without stand) | 1090 mm |

### Packaging content

| Feature | Value |
|---|---|
| Cables included | DisplayPort, HDMI, Power |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 15500 g |
| Package depth | 315 mm |
| Package height | 470 mm |
| Package width | 1260 mm |

## FAQ

### How much does the IIYAMA XCB4594DQSU-B1 44" Curved Dual QHD Monitor cost, and is it available for purchase?

The price is 693.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 60 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 21.07.2026 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, Leasing for legal entities. All transactions are 100% secure and encrypted.

### Can IIYAMA XCB4594DQSU-B1 44" Curved Dual 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 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, hd type, panel type, display technology, 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 IIYAMA XCB4594DQSU-B1 44" Curved Dual 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/11681553/67017008_large.webp