iiyama ProLite X4373UHSU-B2 computer monitor 108 cm (42.5") 3840 x 2160 pixels 4K Ultra HD LED Black
iiyama ProLite X4373UHSU-B2, 108 cm (42.5"), 3840 x 2160 pixels, 4K Ultra HD, LED, 3 ms, Black
| Date | Price |
|---|---|
| 9 March 2026 | £468.48 |
| 9 March 2026 | £468.48 |
| 13 March 2026 | £468.48 |
| 14 March 2026 | £468.48 |
| 19 March 2026 | £466.35 |
| 1 April 2026 | £468.42 |
| 2 April 2026 | £466.35 |
| 17 April 2026 | £468.73 |
| 25 April 2026 | £466.35 |
| 29 April 2026 | £468.63 |
| 1 May 2026 | £474.14 |
| 5 May 2026 | £482.99 |
| 8 May 2026 | £474.14 |
| 16 May 2026 | £471.86 |
| 16 May 2026 | £471.54 |
| 1 June 2026 | £482.99 |
Compare iiyama ProLite X4373UHSU-B2 computer monitor 108 cm (42.5") 3840 x 2160 pixels 4K Ultra HD LED Black prices UK
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Product Information
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.
Product
- Name
- iiyama ProLite X4373UHSU-B2 computer monitor 108 cm (42.5") 3840 x 2160 pixels 4K Ultra HD LED Black
- Category
- Computer Monitors
- Brand
- iiyama
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
Power
- Energy efficiency class (SDR)
- E
- Energy efficiency class (HDR)
- G
- Energy consumption (SDR) per 1000 hours
- 41 kWh
- Energy consumption (HDR) per 1000 hours
- 79 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
Display
- 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
- Response time
- 3 ms
- Screen shape
- Flat
- Contrast ratio (typical)
- 4000:1
- Maximum refresh rate
- 60 Hz
- Display number of colours
- 1.07 billion colours
- Display brightness (typical)
- 450 cd/m²
- Response time measurement type
- GTG (Gray to Gray)
- 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 10 (HDR10)
- Colour depth
- 10 bit
- Colour gamut standard
- NTSC, sRGB
- sRGB coverage (typical)
- 100%
- NTSC coverage (typical)
- 85%
Ports & interfaces
- Built-in USB hub
- Yes
- HDMI
- Yes
- Headphone out
- Yes
- USB hub version
- 3.2 Gen 1 (3.1 Gen 1)
- USB upstream port type
- USB Type-A, USB Type-C
- Number of downstream ports
- 4
- USB Power Delivery (USB PD)
- Yes
- USB Power Delivery up to
- 95 W
- HDMI ports quantity
- 2
- HDMI version
- 2.0
- DisplayPorts quantity
- 1
- DisplayPort version
- 1.2
- Built-in KVM switch
- Yes
- HDCP
- Yes
Ergonomics
- VESA mounting
- Yes
- Cable lock slot
- Yes
- Height adjustment
- No
- Panel mounting interface
- 200 x 100 mm
- Wall mountable
- Yes
- Cable management
- Yes
- Cable lock slot type
- Kensington
- Tilt adjustment
- Yes
- Tilt angle range
- 2 - 10°
- On Screen Display (OSD)
- Yes
- On Screen Display (OSD) languages
- German, English, Spanish, French, Italian, Japanese, Dutch, Polish, Portuguese, Russian, Ukrainian
Other features
- Packaging content
- quick start guide, safety guide
- Weight
- 14.7 kg
- Height
- 621.5 mm
- Width
- 977.5 mm
- Depth
- 251 mm
- Compliance certificates
- CE, EAC, REACH, RoHS, TÜV mark, UKCA, VCCI, WEEE
- 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?)
- Control panel
- Input Select, +/Volume, -/Shortcut, Menu, Power
Design
- Market positioning
- Business
- Product colour
- Black
Performance
- Flicker-free technology
- Yes
- Low Blue Light technology
- Yes
Multimedia
- Built-in speaker(s)
- Yes
- Built-in camera
- No
- Number of speakers
- 2
- RMS rated power
- 14 W
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
- Remote control batteries included
- Yes
- DisplayPort cable length
- 1.8 m
- HDMI cable length
- 1.8 m
- Power cable length
- 1.8 m
Sustainability
- Sustainability certificates
- ErP
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