iiyama ProLite X4373UHSU-B2 computer monitor 108 cm (42.5") 3840 x 2160 pixels 4K Ultra HD LED Black

SKU
X4373UHSU-B2
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43" large format desktop monitor with 4K resolution, giving you the power of four displays in one
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.
EAN 4948570126590
Specification
Display
HDCPYes
Display brightness (typical)450 cd/m²
Screen shapeFlat
Display number of colours1.07 billion colours
Native aspect ratio16:9
Maximum refresh rate60 Hz
sRGB coverage (typical)100%
HD type4K Ultra HD
Display technologyLED
Contrast ratio (dynamic)80000000:1
Viewing angle, horizontal178°
Viewing angle, vertical178°
Pixel pitch0.245 x 0.245 mm
Horizontal scan range30 - 135 kHz
Viewable size, horizontal94.1 cm
Viewable size, vertical52.9 cm
Display resolution3840 x 2160 pixels
Response time3 ms
Display diagonal108 cm (42.5")
Contrast ratio (typical)4000:1
NTSC coverage (typical)85%
TouchscreenNo
High Dynamic Range (HDR) supportedYes
Panel typeVA
Colour depth10 bit
High Dynamic Range (HDR) technologyHigh Dynamic Range 10 (HDR10)
Display diagonal (metric)108 cm
Colour gamut standardNTSC, sRGB
Response time measurement typeGTG (Gray to Gray)
Audio
Built-in speaker(s)Yes
RMS rated power14 W
Performance
Built-in speaker(s)Yes
RMS rated power14 W
Built-in cameraNo
Low Blue Light technologyYes
Flicker-free technologyYes
Management features
On Screen Display (OSD)Yes
On Screen Display (OSD) languagesGerman, English, Spanish, French, Italian, Japanese, Dutch, Polish, Portuguese, Russian, Ukrainian
Multimedia
Number of speakers2
Built-in speaker(s)Yes
RMS rated power14 W
Built-in cameraNo
Power
Power cable length1.8 m
Power supply typeInternal
AC input voltage100 - 240 V
AC input frequency50/60 Hz
Power consumption (standby)0.5 W
Power consumption (typical)41 W
Power consumption (off)0.5 W
Energy efficiency scaleA to G
Energy efficiency class (SDR)E
Energy efficiency class (HDR)G
Energy consumption (SDR) per 1000 hours41 kWh
Energy consumption (HDR) per 1000 hours79 kWh
Design
Market positioningBusiness
Product colourBlack
Camera
Built-in cameraNo
Ports & interfaces
Built-in USB hubYes
USB hub version3.2 Gen 1 (3.1 Gen 1)
USB upstream port typeUSB Type-A, USB Type-C
Headphone outYes
HDMI ports quantity2
DisplayPorts quantity1
HDCPYes
HDMIYes
HDMI version2.0
DisplayPort version1.2
USB Power Delivery (USB PD)Yes
USB Power Delivery up to95 W
Built-in KVM switchYes
Number of downstream ports4
Technical details
Cable lock slotYes
HDMIYes
Product colourBlack
User controlspicture 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?)
Sustainability certificatesErP
Compliance certificatesCE, EAC, REACH, RoHS, TÜV mark, UKCA, VCCI, WEEE
Packaging contentquick start guide, safety guide
Power supply typeInternal
Weight (with stand)14.7 kg
TouchscreenNo
Ergonomics
Wall mountableYes
VESA mountingYes
Cable lock slotYes
Panel mounting interface200 x 100 mm
Tilt angle range2 - 10°
On Screen Display (OSD)Yes
On Screen Display (OSD) languagesGerman, English, Spanish, French, Italian, Japanese, Dutch, Polish, Portuguese, Russian, Ukrainian
Height adjustmentNo
Cable lock slot typeKensington
Cable managementYes
Tilt adjustmentYes
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
Package width1071 mm
Package depth240 mm
Package height760 mm
Package weight19.3 kg
Width977.5 mm
Weight14.7 kg
Height621.5 mm
Depth251 mm
Packaging data
Package width1071 mm
Package depth240 mm
Package height760 mm
Package weight19.3 kg
Package typeBox
USB cable length1.8 m
Power cable length1.8 m
Remote control includedYes
Cables includedAC, USB, HDMI, DisplayPort, USB Type-C
DisplayPort cable length1.8 m
HDMI cable length1.8 m
Remote control batteries includedYes
Packaging content
Power cable length1.8 m
Remote control includedYes
Cables includedAC, USB, HDMI, DisplayPort, USB Type-C
DisplayPort cable length1.8 m
HDMI cable length1.8 m
Remote control batteries includedYes
USB cable length1.8 m
Sustainability
Sustainability certificatesErP
Other features
Packaging contentquick start guide, safety guide
User controlspicture 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?)
Width977.5 mm
Weight14.7 kg
Height621.5 mm
Depth251 mm
Compliance certificatesCE, EAC, REACH, RoHS, TÜV mark, UKCA, VCCI, WEEE
Control panelInput Select, +/Volume, -/Shortcut, Menu, Power
Remote control includedYes
HDMIYes
USB Power Delivery up to95 W
Energy efficiency scaleA to G
Power supply typeInternal
Power cable length1.8 m
TouchscreenNo
USB Power Delivery (USB PD)Yes
Package typeBox
Manufacturer iiyama
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