| Display diagonal | 108 cm (42.5") |
| Display resolution | 3840 x 2160 pixels |
| Native aspect ratio | 16:9 |
| Display technology | LED |
| Touchscreen | No |
| HD type | 4K Ultra HD |
| Panel type | VA |
| Screen shape | Flat |
| Contrast ratio (typical) | 4000:1 |
| Maximum refresh rate | 144 Hz |
| Display number of colours | 1.07 billion colours |
| Display brightness (typical) | 550 cd/m² |
| Response time | 0.4 ms |
| Display surface | Matt |
| 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 - 135 kHz |
| Viewable size, horizontal | 94.1 cm |
| Viewable size, vertical | 52.9 cm |
| Display diagonal (metric) | 108 cm |
| High Dynamic Range (HDR) supported | Yes |
| High Dynamic Range (HDR) technology | High Dynamic Range (HDR) 400 |
| Colour depth | 10 bit |
| NVIDIA G-SYNC | No |
| AMD FreeSync | Yes |
| AMD FreeSync refresh rate range | 48 - 120 Hz |
| Flicker-free technology | Yes |
| Low Blue Light technology | Yes |
| Built-in speaker(s) | Yes |
| Built-in camera | No |
| Number of speakers | 2 |
| RMS rated power | 14 W |
| Market positioning | Gaming |
| Product colour | Black |
| Feet colour | Black |
| Built-in USB hub | Yes |
| HDMI | Yes |
| Headphone out | 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 ports quantity | 2 |
| HDMI version | 2.0 |
| DisplayPorts quantity | 2 |
| DisplayPort version | 1.4 |
| Headphone outputs | 1 |
| Headphone connectivity | 3.5 mm |
| HDCP | Yes |
| VESA mounting | Yes |
| Cable lock slot | Yes |
| Height adjustment | No |
| Panel mounting interface | 200 x 100 mm |
| Cable lock slot type | Kensington |
| Tilt angle range | -2 - 10° |
| Tilt adjustment | Yes |
| Energy efficiency class (SDR) | F |
| Energy efficiency class (HDR) | G |
| Energy consumption (SDR) per 1000 hours | 49 kWh |
| Energy consumption (HDR) per 1000 hours | 92 kWh |
| Power consumption (typical) | 85 W |
| AC input voltage | 100 - 240 V |
| AC input frequency | 50 - 60 Hz |
| Input current | 1.5 A |
| 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% |
| Stand included | Yes |
| Cables included | AC, DisplayPort, HDMI, USB |
| Remote control included | Yes |
| Remote control batteries included | Yes |
| Quick start guide | Yes |
| Width (with stand) | 977.5 mm |
| Depth (with stand) | 251 mm |
| Height (with stand) | 621.5 mm |
| Weight (with stand) | 14.9 kg |
| Harmonized System (HS) code | 85285210 |
| Description |
| iiyama G-MASTER G4380UHSU-B1. Display diagonal: 108 cm (42.5"), Display resolution: 3840 x 2160 pixels, HD type: 4K Ultra HD, Display technology: LED, Display surface: Matt, Response time: 0.4 ms, Native aspect ratio: 16:9, Viewing angle, horizontal: 178°, Viewing angle, vertical: 178°. Built-in speaker(s). Built-in USB hub, USB hub version: 2.0 / 3.2 Gen 1 (3.1 Gen 1). VESA mounting. Product colour: Black |
