iiyama ProLite X4373UHSU-B2 computer monitor

iiyama ProLite X4373UHSU-B2. Display diagonal: 108 cm (42.5"), Display resolution: 3840 x 2160 pixels, HD type: 4K Ultra HD, Display technology: LED, Response time: 3 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: 3.2 Gen 1 (3.1 Gen 1). VESA mounting. Product colour: Black
Designed for professionals who need more screen space, the ProLite X4373UHSU offers a seamless solution for multitasking and multi-device workflows. The 43'' panel delivers rich colours, sharp 3840x2160 resolution and wide 178° viewing angles, with 450cd/m² brightness ensuring excellent visibility in any lighting. For added flexibility, the monitor supports dual mode, allowing you to work in 3840×2160 for detailed content creation and data-heavy applications, or switch to 1920×1080 at 120Hz for smoother motion when displaying dynamic content or live feeds. The USB-C input with 95W Power Delivery, integrated KVM switch and four-port USB hub make it easy to connect, control and charge multiple devices through a single setup. Flicker-free technology and a blue light reducer help minimise eye strain during long sessions, while the included remote control offers instant access to key settings. Ideal for content creation, financial dashboards or control environments, this all-in-one monitor maximises clarity, comfort and productivity.

Display

Display diagonal: 108 cm (42.5")
Display resolution: 3840 x 2160 pixels
HD type: 4K Ultra HD
Native aspect ratio: 16:9
Display technology: LED
Panel type: VA
Touchscreen: No
Display brightness (typical): 450 cd/m²
Response time: 3 ms
Response time measurement type: GTG (Gray to Gray)
Screen shape: Flat
Contrast ratio (typical): 4000:1
Contrast ratio (dynamic): 80000000:1
Maximum refresh rate: 60 Hz
Viewing angle, horizontal: 178°
Viewing angle, vertical: 178°
Display number of colours: 1.07 billion colours
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 10 (HDR10)
Colour depth: 10 bit
Colour gamut standard: NTSC, sRGB
sRGB coverage (typical): 100%
NTSC coverage (typical): 85%

Performance

Flicker-free technology: Yes
Low Blue Light technology: Yes

Multimedia

Number of speakers: 2
RMS rated power: 14 W
Built-in speaker(s): Yes
Built-in camera: No

Design

Market positioning: Business
Product colour: Black

Ports interfaces

Built-in USB hub: Yes
USB hub version: 3.2 Gen 1 (3.1 Gen 1)
Number of downstream ports: 4
USB Type-C DisplayPort Alternate Mode: Yes
USB Power Delivery (USB PD): Yes
USB Power Delivery up to: 95 W
HDMI: Yes
HDMI ports quantity: 2
HDMI version: 2.0
DisplayPorts quantity: 1
DisplayPort version: 1.2
Headphone out: Yes
Built-in KVM switch: Yes
HDCP: Yes

Ergonomics

VESA mounting: Yes
Panel mounting interface: 200 x 100 mm
Wall mountable: Yes
Cable management: Yes
Cable lock slot: Yes
Cable lock slot type: Kensington
Height adjustment: No
Tilt adjustment: Yes
Tilt angle range: 10 - 2°
On Screen Display (OSD): Yes
On Screen Display (OSD) languages: German, English, Spanish, French, Italian, Japanese, Dutch, Polish, Portuguese, Russian, Ukrainian

Power

Energy efficiency class (SDR): E
Energy efficiency class (HDR): G
Energy consumption (SDR) per 1000 hours: 40.9 kWh
Energy consumption (HDR) per 1000 hours: 79.1 kWh
Power consumption (typical): 41 W
Power consumption (standby): 0.5 W
Power consumption (off): 0.5 W
AC input voltage: 100 - 240 V
AC input frequency: 50/60 Hz
Power supply type: Internal
Energy efficiency scale: A to G

Weight dimensions

Width (with stand): 977.5 mm
Depth (with stand): 251 mm
Height (with stand): 621.5 mm
Weight (with stand): 14.7 kg

Packaging data

Package width: 1071 mm
Package depth: 240 mm
Package height: 760 mm
Package weight: 19.3 kg
Package type: Box
USB cable length: 1.8 m

Packaging content

Cables included: AC, USB, HDMI, DisplayPort, USB Type-C
Remote control included: Yes
DisplayPort cable length: 1.8 m
HDMI cable length: 1.8 m
Power cable length: 1.8 m
Remote control batteries included: Yes

Sustainability

Sustainability certificates: ErP

Other features

Packaging content: quick start guide, safety guide
User controls: picture adjust (brightness, contrast, ECO, HDR, ACR, OD, X-res technology, black tuner), colour settings (6-axis, i-Style colour, blue light reducer, gamma, RGB range, colour temperature, user preset), PiP/PbP ( PiP/PbP, sub-source, PiP position, PiP size, swap, audio input), OSD (OSD H. position, OSD V. position, OSD time, OSD background, display information, language), miscellaneous (sharpness, video mode adjust, opening logo, power LED, USB-C speed, USB charge, KVM, DDC/CI control, dual mode), input select (source), audio settings (volume, mute audio), recall (recall all?)
Weight: 14.7 kg
Height: 621.5 mm
Width: 977.5 mm
Depth: 251 mm
Control panel: Input Select, +/Volume, -/Shortcut, Menu, Power
Compliance certificates: CE, EAC, REACH, RoHS, TÜV mark, UKCA, VCCI, WEEE