iiyama G-MASTER G4380UHSU-B2 computer monitor 108 cm (42.5") 3840 x 2160 pixels 4K Ultra HD LED Black
£526.62
£438.85
Level up your gaming experience with the 43” G4380UHSU monitor
More Information
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 precision 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 clean. No need to reach for your PC mid-game!
Description
Step into gaming with the G-Master G4380UHSU. Its 43″ screen and UHD resolution (3840×2160) deliver sharp, detailed visuals, ideal for gamers seeking a clear, expansive view. Equipped with a fast 0.3ms MPRT response time and a 144Hz refresh rate, it ensures smooth, responsive gameplay with minimal motion blur or ghosting. The VA panel provides strong contrast and deep blacks, while the Black Tuner feature enhances visibility in darker areas of the screen - helping you spot opponents and stay in control. Whether you’re competing in fast-paced titles or exploring richly detailed open worlds, this monitor combines image quality and speed to match your setup.
Specifications
| Display | |
|---|---|
| HDCP | Yes |
| Display brightness (typical) | 550 cd/m² |
| Screen shape | Flat |
| Display number of colours | 1.07 billion colours |
| Native aspect ratio | 16:9 |
| DDC/CI | Yes |
| Maximum refresh rate | 144 Hz |
| Display surface | Matt |
| HD type | 4K Ultra HD |
| Display technology | LED |
| Contrast ratio (dynamic) | 80000000:1 |
| Viewing angle, horizontal | 178° |
| Viewing angle, vertical | 178° |
| Pixel pitch | 0.245 x 0.245 mm |
| Horizontal scan range | 30 - 335 kHz |
| Viewable size, horizontal | 94.1 cm |
| Viewable size, vertical | 52.9 cm |
| Display resolution | 3840 x 2160 pixels |
| Display diagonal | 108 cm (42.5") |
| Contrast ratio (typical) | 4000:1 |
| NTSC coverage (typical) | 85% |
| Touchscreen | No |
| High Dynamic Range (HDR) supported | Yes |
| Panel type | VA |
| Colour depth | 10 bit |
| High Dynamic Range (HDR) technology | High Dynamic Range (HDR) 400 |
| Display diagonal (metric) | 108 cm |
| Haze rate | 2% |
| Response time (MPRT) | 0.3 ms |
| AMD FreeSync refresh rate range | 48 - 120 Hz |
| Audio | |
| Built-in speaker(s) | Yes |
| RMS rated power | 14 W |
| Performance | |
| Built-in speaker(s) | Yes |
| RMS rated power | 14 W |
| Built-in camera | No |
| NVIDIA G-SYNC | No |
| VESA Adaptive Sync support | Yes |
| AMD FreeSync refresh rate range | 48 - 120 Hz |
| Low Blue Light technology | Yes |
| Flicker-free technology | Yes |
| Management features | |
| On Screen Display (OSD) | Yes |
| Number of OSD languages | 11 |
| On Screen Display (OSD) languages | Czech, German, English, Spanish, French, Italian, Japanese, Dutch, Polish, Portuguese, Russian |
| Multimedia | |
| Number of speakers | 2 |
| Built-in speaker(s) | Yes |
| RMS rated power | 14 W |
| Built-in camera | No |
| Power | |
| Power cable length | 1.8 m |
| Power supply type | Internal |
| AC input voltage | 100 - 240 V |
| AC input frequency | 50/60 Hz |
| Power consumption (standby) | 0.5 W |
| Power consumption (typical) | 89 W |
| Power consumption (off) | 0.3 W |
| Energy efficiency scale | A to G |
| Energy efficiency class (SDR) | F |
| Energy efficiency class (HDR) | G |
| Energy consumption (SDR) per 1000 hours | 48 kWh |
| Energy consumption (HDR) per 1000 hours | 85 kWh |
| Design | |
| Market positioning | Gaming |
| Feet colour | Black |
| Product colour | Black |
| Camera | |
| Built-in camera | No |
| Ports & interfaces | |
| Built-in USB hub | Yes |
| USB hub version | 3.2 Gen 1 (3.1 Gen 1) |
| USB upstream port type | USB Type-C |
| Number of upstream ports | 1 |
| USB Type-A downstream ports quantity | 2 |
| Headphone out | Yes |
| HDMI ports quantity | 2 |
| DisplayPorts quantity | 2 |
| HDCP | Yes |
| Headphone outputs | 1 |
| Headphone connectivity | 3.5 mm |
| HDMI | Yes |
| HDMI version | 2.1 |
| DisplayPort version | 1.4 |
| Number of USB Type-C upstream ports quantity | 1 |
| Number of downstream ports | 4 |
| Technical details | |
|---|---|
| Feet colour | Black |
| Cable lock slot | Yes |
| HDMI | Yes |
| Product colour | Black |
| User controls | picture adjust (contrast, brightness, OD, HDR, Adaptive Sync, ACR, night mode, blue light reducer, motion blue reducer, gamma), input select (input source), audio adjust (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 h. position, OSD v. position, OSD time, logo opening, power LED, DDC/CI control, USB charge, HDMI 2.1, DSC compression), display information, reset |
| Sustainability certificates | ErP |
| Compliance certificates | CE, EAC, PSE, REACH, RoHS, TÜV mark, UKCA, VCCI, WEEE |
| Packaging content | quick start guide, safety guide |
| Power supply type | Internal |
| Weight (with stand) | 14.8 kg |
| Touchscreen | No |
| Ergonomics | |
| VESA mounting | Yes |
| Cable lock slot | Yes |
| Panel mounting interface | 200 x 100 mm |
| Tilt angle range | -2 - 10° |
| On Screen Display (OSD) | Yes |
| Number of OSD languages | 11 |
| On Screen Display (OSD) languages | Czech, German, English, Spanish, French, Italian, Japanese, Dutch, Polish, Portuguese, Russian |
| Height adjustment | No |
| Cable lock slot type | Kensington |
| Cable management | Yes |
| Tilt adjustment | Yes |
| Operational conditions | |
| Operating temperature (T-T) | 5 - 35 °C |
| Storage temperature (T-T) | -20 - 60 °C |
| Operating relative humidity (H-H) | 10 - 80% |
| Storage relative humidity (H-H) | 5 - 85% |
| Weight & dimensions | |
| Width (with stand) | 977.5 mm |
| Depth (with stand) | 251 mm |
| Height (with stand) | 621.5 mm |
| Weight (with stand) | 14.8 kg |
| Weight (without stand) | 13 kg |
| Package width | 1071 mm |
| Package depth | 240 mm |
| Package height | 760 mm |
| Package weight | 20 kg |
| Width | 977.5 mm |
| Weight | 14.8 kg |
| Height | 621.5 mm |
| Depth | 251 mm |
| Packaging data | |
| Package width | 1071 mm |
| Package depth | 240 mm |
| Package height | 760 mm |
| Package weight | 20 kg |
| USB cable length | 1.8 m |
| Stand included | Yes |
| Power cable length | 1.8 m |
| Remote control included | Yes |
| Quick start guide | Yes |
| Cables included | AC, USB, HDMI, DisplayPort |
| DisplayPort cable length | 1.8 m |
| HDMI cable length | 1.8 m |
| Remote control batteries included | Yes |
| Packaging content | |
| Stand included | Yes |
| Power cable length | 1.8 m |
| Remote control included | Yes |
| Quick start guide | Yes |
| Cables included | AC, USB, HDMI, DisplayPort |
| DisplayPort cable length | 1.8 m |
| HDMI cable length | 1.8 m |
| Remote control batteries included | Yes |
| USB cable length | 1.8 m |
| Sustainability | |
| Sustainability certificates | ErP |
| Other features | |
| Packaging content | quick start guide, safety guide |
| User controls | picture adjust (contrast, brightness, OD, HDR, Adaptive Sync, ACR, night mode, blue light reducer, motion blue reducer, gamma), input select (input source), audio adjust (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 h. position, OSD v. position, OSD time, logo opening, power LED, DDC/CI control, USB charge, HDMI 2.1, DSC compression), display information, reset |
| Width | 977.5 mm |
| Weight | 14.8 kg |
| Height | 621.5 mm |
| Depth | 251 mm |
| Compliance certificates | CE, EAC, PSE, REACH, RoHS, TÜV mark, UKCA, VCCI, WEEE |
| Control panel | Power Indicator, Remote Sensor, Input Select Button, +/Volume, -/Shortcut Button, Menu, Power |
| Remote control included | Yes |
| Quick start guide | Yes |
| HDMI | Yes |
| AMD FreeSync refresh rate range | 48 - 120 Hz |
| Energy efficiency scale | A to G |
| Power supply type | Internal |
| Power cable length | 1.8 m |
| Touchscreen | No |
| Logistics data | |
| Harmonized System (HS) code | 85285210 |
Delivery Details
- UK distributors.
- Order before 4 pm for next-day delivery.
- Standard (2-3 days) £7.50
- Next Day £9.99
- Free standard delivery over £100
There are deivery surcharges to these postcodes:
| Postcode | Charge |
| IV3-40 | £20 |
| IV52-54 | £20 |
| IV63 | £20 |
| KW1-14 | £20 |
| PA10-40 | £20 |
| PH19-40 | £20 |
| PH50 | £20 |
| HS | £50 |
| IV41-51 | £50 |
| IV55-56 | £50 |
| KA27-28 | £50 |
| KW15-17 | £50 |
| PA41-49 | £50 |
| PA60-62 | £50 |
| PA76-78 | £50 |
| PH41-44 | £50 |
| ZE | £50 |
| IM | £50 |
| JE | £50 |
| GY | £50 |
| TR21-25 | £50 |
| BT | £20 |
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|---|---|---|---|---|---|---|
| SKU |
G4380UHSU-B2
|
X-19E
|
DELL-P2419H
|
TF2415MC-B2
|
TF2215MC-B2
|
346P1CRH/00
|
| Manufacturer |
iiyama
|
AG Neovo
|
DELL
|
iiyama
|
iiyama
|
Philips
|
| Display diagonal |
30 to 50 inches
|
≈ 19 inches
|
≈ 21 inches
|
≈ 21 inches
|
≈ 21 inches
|
30 to 50 inches
|
| Display resolution |
N/A
|
1280 x 1024 pixels
|
1920 x 1080 pixels
|
1920 x 1080 pixels
|
1920 x 1080 pixels
|
N/A
|
| Product colour |
Black
|
Black
|
Black
|
Black
|
Black
|
Black
|
| Built-in camera |
N
|
N
|
N
|
N
|
N
|
Y
|
| Market positioning |
Gaming
|
Medical
|
Business
|
N/A
|
N/A
|
Business
|
| Native aspect ratio |
16:9
|
4:3
|
16:9
|
16:9
|
16:9
|
21:9
|
| VESA mounting |
Y
|
Y
|
Y
|
Y
|
Y
|
Y
|
| NVIDIA G-SYNC |
N
|
N
|
N
|
N
|
N
|
N
|
| Built-in USB hub |
Y
|
N
|
Y
|
N/A
|
N/A
|
Y
|
| AMD FreeSync |
N/A
|
N
|
N
|
N
|
N
|
N
|
| Display technology |
LED
|
LED
|
LCD
|
LED
|
LED
|
LED
|
| Touchscreen |
N
|
N
|
N
|
Y
|
Y
|
N
|