iiyama ProLite XCB4594DQSU-B1 computer monitor 113 cm (44.5") 5120 x 1440 pixels Dual QHD LED Black

45-inch ultra-wide curved monitor with Dual QHD resolution and height-adjustable stand, ideal for immersive multitasking and creative work

Reasons To Buy

Curved for immersive viewing

Step into an immersive, natural viewing setup that minimizes distortion and reduces eye strain during long work or entertainment sessions.

Deeper blacks and richer detail with VA panel

The VA panel offers exceptional contrast and deep blacks, revealing every nuance between light and dark. Enjoy vivid, lifelike images with minimal light bleed and excellent color depth, especially in darker scenes. Whether watching movies, editing content, or gaming, benefit from consistent picture quality and wide viewing angles that bring every detail to life.

Maximise your multitasking with ultra-wide Dual QHD clarity

Dual QHD resolution gives you the power of two QHD screens in one seamless ultra-wide display. View multiple apps side by side, work across large spreadsheets or immerse yourself in detailed visuals without switching windows. This expanded workspace helps you boost focus, improve efficiency and maintain creative flow throughout the day.

Versatile connectivity for all your devices

Connect multiple devices and accessories in one simple step with HDMI, DisplayPort and the USB hub, streamlining your workspace for maximum efficiency and ensuring a tidy, uninterrupted workflow.

Master the details with deeper contrast

The 3000:1 contrast ratio reveals rich blacks and gentle tonal transitions, enhancing every shadow and subtle gradient on screen. It’s the perfect companion for visual work, video editing or data-heavy tasks, giving you the precision and clarity needed to stay fully in control of every detail.

Reduced eye strain & fatigue

Work, study or play longer without eye fatigue, thanks to flicker-free technology and reduced blue light emissions. These features help minimize eye strain and improve visual comfort, allowing you to stay focused and productive throughout the day.

Description

If you work across multiple windows, manage creative projects or want a more immersive setup, the ProLite XCB4594DQSU-B1 is built to support the way you work. This 45-inch ultra-wide curved monitor features a 32:9 aspect ratio and a Dual QHD resolution of 5120x1440, providing the screen space of two QHD monitors in a single, seamless display. It removes the interruptions of bezels and brings everything together for a smoother, more efficient workflow. The curved VA panel surrounds your field of view with vivid colours, high contrast and wide viewing angles. The gentle 1500R curvature creates a more natural and comfortable viewing experience, helping reduce eye movement and maintain focus. With a brightness of 450 cd/m², your content stays sharp and clear, even in brightly lit environments. A 2ms response time (GTG) and Adaptive Sync support ensure smooth motion for video editing, content scrolling or occasional gaming. Flicker-free technology and a blue light reducer are built in to support eye comfort throughout the day. With a modern three-side borderless design, the XCB4594DQSU-B1 also offers height and tilt adjustments so you can set up your workspace to suit your needs. Dual HDMI and DisplayPort inputs make it easy to connect your devices, while the integrated 2x3W speakers deliver clear audio for video calls, media or presentations. Whether you are editing wide-format content, working with complex data or multitasking across several applications, this ultra-wide monitor gives you the space, clarity and comfort to stay productive.

Specifications

Display
HDCP	Yes
Display brightness (typical)	450 cd/m²
Screen shape	Curved
Display number of colours	16.7 million colours
Native aspect ratio	32:9
Maximum refresh rate	75 Hz
sRGB coverage (typical)	100%
Display surface	Matt
HD type	Dual QHD
Display technology	LED
Contrast ratio (dynamic)	80000000:1
Viewing angle, horizontal	178°
Viewing angle, vertical	178°
Horizontal scan range	30 - 135 kHz
Viewable size, horizontal	108.8 cm
Viewable size, vertical	30.6 cm
Digital horizontal frequency	30 - 135 kHz
Display resolution	5120 x 1440 pixels
Response time	2 ms
Display diagonal	113 cm (44.5")
Contrast ratio (typical)	3000:1
NTSC coverage (typical)	80%
Touchscreen	No
High Dynamic Range (HDR) supported	Yes
Panel type	VA
Screen curvature rating	1500R
Display diagonal (metric)	113 cm
Colour gamut standard	NTSC, sRGB
Response time measurement type	GTG (Gray to Gray)
Audio
Built-in speaker(s)	Yes
RMS rated power	6 W
Performance
Built-in speaker(s)	Yes
RMS rated power	6 W
Built-in camera	No
AMD FreeSync	Yes
VESA Adaptive Sync support	Yes
Low Blue Light technology	Yes
Flicker-free technology	Yes
Management features
On Screen Display (OSD)	Yes
On Screen Display (OSD) languages	Czech, German, English, Spanish, French, Italian, Japanese, Dutch, Polish, Russian, Ukrainian
Multimedia
Number of speakers	2
Built-in speaker(s)	Yes
RMS rated power	6 W
Built-in camera	No
Power
Power cable length	1.8 m
Power supply type	Internal
AC input voltage	100 - 240 V
AC input frequency	50/60 Hz
Power consumption (standby)	37 W
Power consumption (typical)	37 W
Power consumption (off)	0.3 W
Energy efficiency scale	A to G
Energy efficiency class (SDR)	F
Energy efficiency class (HDR)	G
Energy consumption (SDR) per 1000 hours	37 kWh
Energy consumption (HDR) per 1000 hours	68 kWh
Design
Market positioning	Home
Product colour	Black
Camera
Built-in camera	No
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
USB Type-A downstream ports quantity	2
USB Type-C downstream ports quantity	2
Headphone out	Yes
HDMI ports quantity	2
DisplayPorts quantity	2
HDCP	Yes
HDMI	Yes
HDMI version	2.0
Number of downstream ports	4
Technical details
Height (without stand)	409 mm
Depth (without stand)	275 mm
Width (without stand)	1090 mm
Cable lock slot	Yes
HDMI	Yes
Product colour	Black
User controls	picture adjust (brightness, contrast, ECO, HDR, ACR, OD, Adaptive Sync, X-Res technology, black tuner), colour settings (6-axis, i-Style colour, blue light reducer, gamma RGB range, colour temp., user preset), OSD (OSD H. position, OSD V. position, OSD time, OSD background, display information), language, miscellaneous (sharpness, video mode adjust, opening logo, power LED, USB charge, DDC/CI control), input select, audio settings (volume, mute), recall (recall all?)
Sustainability certificates	ErP
Compliance certificates	CE, EAC, PSE, REACH, RoHS, TÜV mark, UKCA, VCCI, WEEE
Packaging content	quick start guide, safety guide
Power supply type	Internal
Weight (with stand)	10.5 kg
Touchscreen	No
Ergonomics
Wall mountable	Yes
VESA mounting	Yes
Cable lock slot	Yes
Panel mounting interface	100 x 100,200 x 100 mm
Tilt angle range	3 - 20°
On Screen Display (OSD)	Yes
On Screen Display (OSD) languages	Czech, German, English, Spanish, French, Italian, Japanese, Dutch, Polish, Russian, Ukrainian
Height adjustment	Yes
Cable lock slot type	Kensington
Cable management	Yes
Tilt adjustment	Yes
Adjustable height (max)	13 cm
Weight & dimensions
Height (without stand)	409 mm
Depth (without stand)	275 mm
Width (without stand)	1090 mm
Width (with stand)	1090 mm
Depth (with stand)	275 mm
Height (with stand)	539 mm
Weight (with stand)	10.5 kg
Package width	1260 mm
Package depth	315 mm
Package height	470 mm
Package weight	15.5 kg
Width	1090 mm
Weight	10.5 kg
Depth	275 mm
Packaging data
Package width	1260 mm
Package depth	315 mm
Package height	470 mm
Package weight	15.5 kg
Package type	Box
USB cable length	1.5 m
Power cable length	1.8 m
Cables included	AC, USB, HDMI, DisplayPort
DisplayPort cable length	1.8 m
HDMI cable length	1.5 m
Packaging content
Power cable length	1.8 m
Cables included	AC, USB, HDMI, DisplayPort
DisplayPort cable length	1.8 m
HDMI cable length	1.5 m
USB cable length	1.5 m
Sustainability
Sustainability certificates	ErP
Other features
Packaging content	quick start guide, safety guide
User controls	picture adjust (brightness, contrast, ECO, HDR, ACR, OD, Adaptive Sync, X-Res technology, black tuner), colour settings (6-axis, i-Style colour, blue light reducer, gamma RGB range, colour temp., user preset), OSD (OSD H. position, OSD V. position, OSD time, OSD background, display information), language, miscellaneous (sharpness, video mode adjust, opening logo, power LED, USB charge, DDC/CI control), input select, audio settings (volume, mute), recall (recall all?)
Width	1090 mm
Weight	10.5 kg
Depth	275 mm
Compliance certificates	CE, EAC, PSE, REACH, RoHS, TÜV mark, UKCA, VCCI, WEEE
Control panel	Navigation (power) button: Center (Menu/Execution), Front (Move Down/Submenu), Back (Move Up/Input Select), Right (Move Right/Volume), Left (Move Left/Volume)
Height (without stand)	409 mm
Depth (without stand)	275 mm
Width (without stand)	1090 mm
HDMI	Yes
Energy efficiency scale	A to G
Power supply type	Internal
Power cable length	1.8 m
Touchscreen	No
Package type	Box