iiyama ProLite XCB3494WQSU-B1 34″ 120Hz Monitor

34 inch · 3440 x 1440 · 120 Hz · VA

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Screen size 34 inch
Resolution 3440 x 1440
Refresh rate 120 Hz
Panel VA
Response time 0.4 ms

iiyama ProLite XCB3494WQSU-B1 34″ 120Hz Monitor is a 34-inch monitor with 3440 x 1440 resolution, a 120 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 2025.

Released: 2025-03-05

Specifications

Key specs

Screen size: 34 inch
Resolution: 3440 x 1440
Refresh rate: 120 Hz
Panel: VA
Response time: 0.4 ms
Released: 2025-03-05
Part number: XCB3494WQSU-B1
EAN / UPC: 4948570125135

Display

Display diagonal: 86.4 cm (34")
Display resolution: 3440 x 1440 pixels
HD type: UltraWide Quad HD
Native aspect ratio: 21:9
Display technology: LED
Panel type: VA
Display brightness (typical): 350 cd/m²
Response time: 0.4 ms
Response time (MPRT): 0.4 ms
Display surface: Matt
Screen shape: Curved
Screen curvature rating: 1500R
Contrast ratio (typical): 3000:1
Contrast ratio (dynamic): 80000000:1
Maximum refresh rate: 120 Hz
Viewing angle, horizontal: 178°
Viewing angle, vertical: 178°
Display number of colours: 16.7 million colours
Pixel pitch: 0.232 x 0.232 mm
Horizontal scan range: 30 - 180 kHz
Viewable size, horizontal: 79.7 cm
Viewable size, vertical: 33.4 cm
Display diagonal (metric): 86.7 cm
Colour gamut standard: NTSC, sRGB
sRGB coverage (typical): 99%
NTSC coverage (typical): 93%

Performance

AMD FreeSync: Yes
AMD FreeSync type: FreeSync Premium
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: 10 W
Built-in speaker(s): Yes

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
HDMI: Yes
HDMI ports quantity: 2
HDMI version: 1.4/2.0
DisplayPorts quantity: 1
DisplayPort version: 1.4
Headphone out: Yes
HDCP: Yes

Ergonomics

VESA mounting: Yes
Panel mounting interface: 100 x 100 mm
Wall mountable: Yes
Cable management: Yes
Cable lock slot: Yes
Cable lock slot type: Kensington
Height adjustment: Yes
Adjustable height (max): 15 cm
Swivelling: Yes
Swivel angle range: -45 - 45°
Tilt adjustment: Yes
Tilt angle range: 5 - 23°
On Screen Display (OSD): Yes
On Screen Display (OSD) languages: Czech, German, English, Spanish, French, Italian, Japanese, Dutch, Polish, Russian

Power

Energy efficiency class (SDR): F
Energy efficiency class (HDR): Not available
Energy consumption (SDR) per 1000 hours: 31.7 kWh
Power consumption (typical): 32 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): 807 mm
Depth (with stand): 245.5 mm
Height (with stand): 576 mm
Weight (with stand): 9.7 kg
Width (without stand): 807 mm
Depth (without stand): 245.5 mm
Height (without stand): 426 mm

Other features

Packaging content: quick start guide, safety guide
Weight: 9.7 kg
Width: 807 mm
Depth: 245.5 mm
Control panel: Joystick: Power/ Menu (Centre), Forward/ Signal Select, Backward, Left/ i-Style colour/ ECO/ Blue Light Reducer, Right/ 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

The ProLite XCB3494WQSU is a 34-inch curved monitor with a VA panel, delivering high contrast, deep blacks, and wide viewing angles for consistent image quality from any perspective. UWQHD (Ultra-Wide QHD) resolution provides an ultra-wide (21:9) viewable area. The large amount of screen space and good pixel density make it very suitable for those who want to use side-by-side applications, watch widescreen content or enhance their gaming experience. For added comfort and flexibility, the 15cm height-adjustable stand allows you to adjust the screen position to your preference. Additionally, flicker-free technology and a blue light reducer function reduces eye fatigue.

User manual (PDF) · Datasheet (PDF)

XCB3494WQSU-B1 vs similar monitors

	iiyama ProLite XCB3494WQSU-B1 34″ 120Hz Monitor	Lenovo ThinkVision T34WD-40 Monitor	Samsung 34" ViewFinity S5 S55GH Ultra WQHD 120Hz Monitor	LG 34U601B-B 34″ 120Hz Monitor
Screen size	34 inch	34 inch	34 inch	34 inch
Resolution	3440 x 1440	3440 x 1440	3440 x 1440	3440 x 1440
Refresh rate	120 Hz	120 Hz	120 Hz	120 Hz
Panel	VA	VA	VA	VA
Response time	0.4 ms	4 ms	5 ms	5 ms
Released	2025	2026	2026	2026