Monitor iiyama G-MASTER G4380UHSU

Name: Monitor iiyama G-MASTER G4380UHSU 43" G4380UHSU-B2
Brand: IIYAMA
SKU: 11578405
Price: 717.49 EUR
Availability: InStock

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Monitor iiyama G-MASTER G4380UHSU 43" 4K Ultra HD LED

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Short description

The iiyama G-MASTER G4380UHSU is a 43" monitor featuring 4K Ultra HD resolution and LED technology. With a response time of just 0.4 ms and a native aspect ratio of 16:9, it offers stunning visuals and smooth gameplay. The monitor has a matte display surface, wide viewing angles of 178°, and built-in speakers. It also includes a USB hub for easy connectivity and VESA mounting for versatile installation.

Available at price 717.49 €: 30 pcs.

Total available for order: 102 pcs.

Warranty: 2 Years

SKU: 11578405

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Deliver the order:

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14.07.2026 {{selectedOffer.officeDeliveryString}}

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2b. Kengaraga str., Riga, Latvia, LV-1063

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From 53.99 € (Weight: 33.30 kg)

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Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment, Leasing for legal entities

36 months installment: from 19.93 euros per month

Leasing for legal entities: from 24.97 euros per month

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Product information

Description

The iiyama G-MASTER G4380UHSU is a 43" (42.5") 4K Ultra HD LED monitor with a VA panel designed for gaming and multimedia. It delivers 3840×2160 resolution on a flat screen with a matte surface, wide 178° viewing angles, built-in speakers and a USB hub. The monitor supports VESA mounting and offers a high typical brightness of 550 cd/m² and a typical contrast ratio of 4000:1 for deep blacks and clear visuals.

Advantages

This monitor combines a large 43" screen with UHD detail and a fast 144 Hz refresh rate plus 0.3–0.4 ms response characteristics for smooth, responsive gameplay and reduced motion blur. The VA panel provides strong contrast and deep blacks while the Black Tuner feature improves visibility in dark scenes. AMD FreeSync and flicker-free technology reduce tearing and eye strain during extended sessions. Integrated speakers and a USB hub add convenience for multimedia use and connectivity.

Suitable for

Competitive and fast-paced gaming where high refresh rate and low response time matter
Single-player and open-world games that benefit from large 4K visuals
Multimedia consumption, streaming and console gaming
Work that requires a large screen with good contrast (editing, multitasking)

Key specifications

Display diagonal: 42.5" (108 cm)
Resolution: 3840 × 2160 (4K Ultra HD), aspect ratio 16:9
Panel type: VA; Display technology: LED; Screen shape: Flat
Refresh rate: 144 Hz; Response time: 0.3–0.4 ms (MPRT / grey-to-grey)
Brightness (typical): 550 cd/m²; Contrast ratio (typical): 4000:1
Adaptive sync: AMD FreeSync; Flicker-free technology
Built-in: USB hub, speakers; VESA mounting supported
Energy (SDR) per 1000 h: 48 kWh; Energy (HDR) per 1000 h: 85 kWh; Energy class (SDR): F
Colour: Black; Manufacturer code (MPN): G4380UHSU-B2; EAN: 4948570125630

How to use

Place the monitor on a stable desk or mount it using a compatible VESA bracket. Connect the monitor to your PC, console or media device using the appropriate video cable (DisplayPort or HDMI — check device compatibility). Use the on-screen display (OSD) menu to configure resolution to 3840×2160 and set refresh rate to 144 Hz if supported by the source device. Adjust brightness, contrast and Black Tuner in the OSD to suit ambient lighting. Connect peripherals to the built-in USB hub and use the integrated speakers or external audio output as needed.

Usage recommendations

For best gaming performance, ensure your graphics card and cable support 4K at 144 Hz; enable AMD FreeSync in your GPU settings if available. Reduce eye strain by using flicker-free mode and adjusting brightness to match room lighting. For HDR content, verify HDR support on your source device and enable HDR mode in the monitor OSD.

Specifications

Display diagonal: iagonal of the visible part of the screen expressed in centimeters and inches.: 42.5 "
Display resolution:: 3840 x 2160
HD type:: 4K Ultra HD
Panel type:: VA
Display technology:: LED
Pixel pitch:: 0.245 x 0.245
Response time:: 0.4 ms
Contrast ratio (typical):: 4000:1
Display brightness (typical):: 550 cd/m²
Screen shape:: Flat
Built-in USB hub:: Yes
VESA mounting:: Yes
Built-in speaker(s):: Yes
Energy efficiency class: Rating of how efficiently a device uses energy, affecting power consumption and costs.: F
Energy efficiency class (SDR): Energy efficiency class is a standard classification that is used all over Europe and which is understandable at first sight. Products can be efficiently compared according to classes, starting from A (the most energy efficient class), and ending with G (the most energy-intensive class). The classification of energy efficiency is based on annual energy consumption which is being calculated on the basis of several different parameters.: F
Energy efficiency class (HDR): Energy efficiency class is a standard classification that is used all over Europe and which is understandable at first sight. Products can be efficiently compared according to classes, starting from A (the most energy efficient class), and ending with G (the most energy-intensive class). The classification of energy efficiency is based on annual energy consumption which is being calculated on the basis of several different parameters.: G
Energy consumption (SDR) per 1000 hours: Power consumption in switched-on state expressed in W.: 48 kWh
Energy consumption (HDR) per 1000 hours: Power consumption in switched-on state expressed in W.: 85 kWh
Product colour:: Black

All features

Display

Display diagonal: iagonal of the visible part of the screen expressed in centimeters and inches.: 42.5 "
Display technology:: LED
HD type:: 4K Ultra HD
Panel type:: VA
Display resolution:: 3840 x 2160
Pixel pitch:: 0.245 x 0.245
Response time:: 0.4 ms
Contrast ratio (typical):: 4000:1
Display brightness (typical):: 550 cd/m²
Viewing angle, vertical:: 178 °
Viewing angle, horizontal:: 178 °
Horizontal scan range:: 30 - 135
Display diagonal (metric):: 108 cm
Contrast ratio (dynamic):: 80000000:1
Native aspect ratio:: 16:9
Display surface:: Matt
Display number of colours:: 1.07 billion colours
Touchscreen:: No
Colour depth:: 10 bit
High Dynamic Range (HDR) supported:: Yes
High Dynamic Range (HDR) technology:: High Dynamic Range (HDR) 400
Haze rate:: 2 %

Design

Screen shape:: Flat
Product colour:: Black
Panel mounting interface:: 200 x 100
Market positioning:: Gaming
Feet colour:: Black

Ports & interfaces

HDMI ports quantity:: 2
DisplayPorts quantity:: 2
Headphone out:: Yes
Built-in USB hub:: Yes
USB hub version:: 2.0 / 3.2 Gen 1 (3.1 Gen 1)
USB upstream port type:: USB Type-B
Number of upstream ports:: 1
USB Type-A downstream ports quantity:: 4
HDMI version:: 2.0
HDMI:: Yes
DisplayPort version:: 1.4

Ergonomics

Tilt adjustment:: Yes
Cable lock slot type:: Kensington
VESA mounting:: Yes

Audio

Built-in speaker(s):: Yes

Performance

HDCP:: Yes
On Screen Display (OSD):: Yes
On Screen Display (OSD) languages:: Multi
Number of OSD languages:: 11
NVIDIA G-SYNC:: No
AMD FreeSync:: Yes
Flicker-free technology:: Yes
Low Blue Light technology:: Yes
AMD FreeSync refresh rate range:: 48 - 120

Multimedia

RMS rated power:: 14 W
Built-in camera:: No
Number of speakers:: 2

Technical details

Energy efficiency class: Rating of how efficiently a device uses energy, affecting power consumption and costs.: F

Other features

Headphone outputs:: 1
Maximum refresh rate:: 144 Hz
Viewable size, vertical:: 529.4 mm
Headphone connectivity:: 3.5 mm
Viewable size, horizontal:: 941.2 mm
Cable lock slot:: Yes
Height adjustment:: No
Tilt angle range:: -2 - 10
Quick start guide:: Yes
Weight (without stand):: 13000 g

Power

Energy efficiency class (SDR): Energy efficiency class is a standard classification that is used all over Europe and which is understandable at first sight. Products can be efficiently compared according to classes, starting from A (the most energy efficient class), and ending with G (the most energy-intensive class). The classification of energy efficiency is based on annual energy consumption which is being calculated on the basis of several different parameters.: F
Energy efficiency class (HDR): Energy efficiency class is a standard classification that is used all over Europe and which is understandable at first sight. Products can be efficiently compared according to classes, starting from A (the most energy efficient class), and ending with G (the most energy-intensive class). The classification of energy efficiency is based on annual energy consumption which is being calculated on the basis of several different parameters.: G
Energy consumption (SDR) per 1000 hours: Power consumption in switched-on state expressed in W.: 48 kWh
Energy consumption (HDR) per 1000 hours: Power consumption in switched-on state expressed in W.: 85 kWh
Power consumption (typical): Power consumption in switched-on state expressed in W.: 89 W
AC input voltage:: 100 - 240
Energy efficiency scale: Range of energy efficiency levels classifying devices from most to least energy-efficient.: A to G

Weight & dimensions

Weight (with stand):: 148000 g
Width (with stand):: 977.5 mm
Height (with stand):: 621.5 mm
Depth (with stand):: 251 mm

Operational conditions

Operating relative humidity (H-H):: 10 - 80
Storage temperature (T-T):: -20 - 60
Operating temperature (T-T):: 5 - 35
Storage relative humidity (H-H):: 5 - 85

Packaging content

Remote control included:: Yes
Cables included:: AC, DisplayPort, HDMI, USB
Stand included:: Yes
Remote control batteries included:: Yes

Packaging data

Package weight:: 20000 g
Package depth:: 240 mm
Package height:: 760 mm
Package width:: 1071 mm

Logistics data

Harmonized System (HS) code:: 85285210

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Instructions

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Description

Instructions

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Reasons to buy

Tear-free visuals, seamless gameplay

Adaptive Sync keeps your graphics perfectly in sync with your monitor’s refresh rate, eliminating screen tearing and stuttering for a smoother, more immersive gaming experience.

144Hz & 0.3ms MPRT for ultra-fast gameplay

Enjoy fluid motion and instant response with a 144Hz refresh rate and lightning-fast 0.3ms MPRT, reducing blur and latency for precise play in every moment.

4K clarity for next-level immersion

Ultra HD resolution delivers crystal-clear visuals and stunning detail, bringing your games to life with incredible sharpness and realism. Whether you're exploring open worlds or battling online!

Stay connected & play uninterrupted

With four high-speed USB ports, you can easily connect your peripherals, charge devices, and keep your setup tidy. No need to reach for your PC mid-game!

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Warehouse	Stock	Delivery to the store	Store Price
WH356	30	14.07.2026	717.49 €
BT84	2	06.07.2026 Best delivery	738.99 €
EU58	30	21.07.2026	747.99 €
EU85	16	13.07.2026	851.99 €
WH94	21	13.07.2026	892.49 €
EU3	1	13.07.2026	896.99 €

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Available only for legal entities
Warehouse	Stock	Delivery to the store	Store Price
WH109	2	27.07.2026	828.99 €

717.49 €

Stock: 30

Delivery Date: 14.07.2026

Warehouse: WH356

738.99 €

Stock: 2

Delivery Date: 06.07.2026 Best delivery

Warehouse: BT84

747.99 €

Stock: 30

Delivery Date: 21.07.2026

Warehouse: EU58

851.99 €

Stock: 16

Delivery Date: 13.07.2026

Warehouse: EU85

892.49 €

Stock: 21

Delivery Date: 13.07.2026

Warehouse: WH94

896.99 €

Stock: 1

Delivery Date: 13.07.2026

Warehouse: EU3

Available only for legal entities

828.99 €

Stock: 2

Delivery Date: 27.07.2026

Warehouse: WH109

Energy label

G4380UHSU-B2

Model

Device manufacturer code

IIYAMA

Manufacturer

Device manufacturer

42.5 "

Display diagonal

iagonal of the visible part of the screen expressed in centimeters and inches.

Energy efficiency class

Rating of how efficiently a device uses energy, affecting power consumption and costs.

Energy efficiency class (SDR)

Energy efficiency class is a standard classification that is used all over Europe and which is understandable at first sight. Products can be efficiently compared according to classes, starting from A (the most energy efficient class), and ending with G (the most energy-intensive class). The classification of energy efficiency is based on annual energy consumption which is being calculated on the basis of several different parameters.

Energy efficiency class (HDR)

48 kWh

Energy consumption (SDR) per 1000 hours

Power consumption in switched-on state expressed in W.

85 kWh

Energy consumption (HDR) per 1000 hours

Power consumption in switched-on state expressed in W.

Customer reviews

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Customer questions

FAQ

How much does the Monitor iiyama G-MASTER G4380UHSU cost, and is it available for purchase?

The price is 717.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 102 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 14.07.2026 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 Monitor iiyama G-MASTER G4380UHSU be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. We work with leading banks and leasing companies in Latvia, allowing you to make your purchase on convenient terms — with a minimal down payment and a repayment period from 3 to 36 months. You can apply for credit or installments for the Monitor iiyama G-MASTER G4380UHSU online, and the application process is as simple as possible:

Select the product on the website and add it to your cart;
When placing your order, choose the payment method “Installments”;
Fill in the required details for the lending partner;
Receive a decision within a few minutes.

For more information about available payment options, interest-free installment terms, and credit conditions in Latvia, please visit the Payment page.

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. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

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, 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 iiyama G-MASTER G4380UHSU?

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.

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Monitor iiyama G-MASTER G4380UHSU 43" 4K Ultra HD LED

Short description

Product information

Description

Advantages

Suitable for

Key specifications

How to use

Usage recommendations

Specifications

Display

Design

Ports & interfaces

Ergonomics

Audio

Performance

Multimedia

Technical details

Other features

Power

Weight & dimensions

Operational conditions

Packaging content

Packaging data

Logistics data

Instructions

Description

Instructions

Reasons to buy

Tear-free visuals, seamless gameplay

144Hz & 0.3ms MPRT for ultra-fast gameplay

4K clarity for next-level immersion

Stay connected & play uninterrupted

Similar products

Product comparison

Energy label

Customer reviews

Customer questions

How much does the Monitor iiyama G-MASTER G4380UHSU cost, and is it available for purchase?

If I order this product today, when will I receive my order?

What payment options are available?

Can Monitor iiyama G-MASTER G4380UHSU be purchased with a lease?

Can this product be purchased for a company (with VAT)?

What is the warranty period?

Can the product be returned after purchase?

Where should I contact for warranty service?

How can I tell if this product suits my needs?

Where can I download the instructions for Monitor iiyama G-MASTER G4380UHSU?