Introduction
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)
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
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
USB Type-C DisplayPort Alternate Mode
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
2 - 10°
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
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
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
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
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
Technical details
Native refresh rate
60 Hz
