iiyama ProLite XCB4594DQSU-B1 45″ 75Hz Monitor

45 inch · 5120 x 1440 · 75 Hz · VA

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Screen size 45 inch
Resolution 5120 x 1440
Refresh rate 75 Hz
Panel VA
Response time 2 ms

iiyama ProLite XCB4594DQSU-B1 45″ 75Hz Monitor is a 45-inch monitor with 5120 x 1440 resolution, a 75 Hz refresh rate and VA panel. Fine for work and everyday use; for fast shooters look at 144 Hz and up. It came out in 2026.

Released: 2026-01-16

Specifications

Key specs

Screen size: 45 inch
Resolution: 5120 x 1440
Refresh rate: 75 Hz
Panel: VA
Response time: 2 ms
Released: 2026-01-16
Part number: XCB4594DQSU-B1
EAN / UPC: 4948570126293

Display

Display diagonal: 113 cm (44.5")
Display resolution: 5120 x 1440 pixels
HD type: Dual QHD
Native aspect ratio: 32:9
Display technology: LED
Panel type: VA
Display brightness (typical): 450 cd/m²
Response time: 2 ms
Response time measurement type: GTG (Gray to Gray)
Display surface: Matt
Screen shape: Curved
Screen curvature rating: 1500R
Contrast ratio (typical): 3000:1
Contrast ratio (dynamic): 80000000:1
Maximum refresh rate: 75 Hz
Viewing angle, horizontal: 178°
Viewing angle, vertical: 178°
Display number of colours: 16.7 million colours
Pixel pitch: 0.212 x 0.212 mm
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 diagonal (metric): 113 cm
High Dynamic Range (HDR) supported: Yes
Colour gamut standard: NTSC, sRGB
sRGB coverage (typical): 100%
NTSC coverage (typical): 80%

Performance

AMD FreeSync: Yes
VESA Adaptive Sync support: Yes
Flicker-free technology: Yes
Low Blue Light technology: Yes

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Multimedia

Number of speakers: 2
RMS rated power: 6 W
Built-in speaker(s): Yes

Design

Market positioning: Home
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 Type-A downstream ports quantity: 2
USB Type-C downstream ports quantity: 2
HDMI: Yes
HDMI ports quantity: 2
HDMI version: 2.0
DisplayPorts quantity: 2
Headphone out: Yes
HDCP: Yes

Ergonomics

VESA mounting: Yes
Panel mounting interface: 100 x 100,200 x 100 mm
Wall mountable: Yes
Cable management: Yes
Cable lock slot: Yes
Cable lock slot type: Kensington
Height adjustment: Yes
Adjustable height (max): 13 cm
Tilt adjustment: Yes
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

Power

Energy efficiency class (SDR): F
Energy efficiency class (HDR): G
Energy consumption (SDR) per 1000 hours: 37.4 kWh
Energy consumption (HDR) per 1000 hours: 67.7 kWh
Power consumption (typical): 37 W
Power consumption (standby): 0.4 W
Power consumption (off): 0.3 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): 1090 mm
Depth (with stand): 275 mm
Height (with stand): 539 mm
Weight (with stand): 10.5 kg
Height (without stand): 409 mm

Other features

Packaging content: quick start guide, safety guide
Weight: 10.5 kg
Width: 1090 mm
Depth: 275 mm
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)
Compliance certificates: CE, EAC, PSE, REACH, RoHS, TÜV mark, UKCA, VCCI, WEEE

Technical details

Native refresh rate: 60 Hz

Check the manufacturer's page before buying.

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About this product

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.

User manual (PDF) · Datasheet (PDF)

XCB4594DQSU-B1 vs similar monitors

	iiyama ProLite XCB4594DQSU-B1 45″ 75Hz Monitor	iiyama ProLite XCB4994DQSU-B1 49″ 120Hz Monitor	Philips 5000 series 49B2U5900C/27 49″ 75Hz Monitor	iiyama GCB4986DQSNP-B1" 49" Gold VA 1000R 24
Screen size	45 inch	49 inch	49 inch	49 inch
Resolution	5120 x 1440	5120 x 1440	5120 x 1440	5120 x 1440
Refresh rate	75 Hz	120 Hz	75 Hz	240 Hz
Panel	VA	VA	VA	VA
Response time	2 ms	2 ms	4 ms	—
Released	2026	2026	2026	2026