Steve M. ⭐⭐⭐⭐⭐ (20/07/2022) ✅ Verified
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We've been ordering from Unifi since 2018. Always reliable & professional, highly recommended.
David G. ⭐⭐⭐⭐⭐ (14/05/2022) ✅ Verified
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Amazing price, excellent service. Rob was very patient with any questions we had.
Akash P. ⭐⭐⭐⭐⭐ (02/06/2022) ✅ Verified
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Ordered a few IP phones which arrived promptly. Very helpful with questions we had.
Gary L. ⭐⭐⭐⭐⭐ (28/06/2022) ✅ Verified
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Switch works perfectly & your customer service is fantastic. Thank you.
Raph M. ⭐⭐⭐⭐⭐ (02/08/2022) ✅ Verified
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Ordered a keyboard & monitor, arrived in 2 days with no issues. Would recommend.

iiyama ProLite XCB3494WQSN-B5 86.4 cm (34″) UW-QHD Curved Screen LED LCD Monitor – 21:9 – Matte Black

iiyama ProLite XCB3494WQSN-B5 86.4 cm (34″) UW-QHD Curved Screen LED LCD Monitor – 21:9 – Matte Black – 863.60 mm Class – Vertical Alignment (VA) – 3440 x 1440 – 16.7 Million Colours – FreeSync Premium – 300 cd/m² – 400 µs – 120 Hz Refresh Rate – DisplayPort – KVM Switch, USB Hub

  • 120 Hz standard refresh rate effectively reduces blur to provide a sharp display
  • 21:9 aspect ratio provides the best display for video recorded in the CinemaScope format
  • 3440 x 1440 maximum resolution for a spectacular, sharp display with added reliability
  • 3440 x 1440 maximum resolution for stunning, lively result with optimal viewing usability
  • 400 µs MPRT response time for sleek, smooth results
  • 86.4 cm (34″) viewable screen size provides a lively viewing experience
  • 86.4 cm (34″) viewable screen size showcases movies, games, and photos with striking clarity
  • Enjoy crisp content and energetic hues with the 300 cd/m² brightness
  • Is long-lasting with reduced screen burning to ensure maximum efficiency
  • Is power-efficient with minimal heat production to ensure a prolonged, convenient usage
  • LED backlight enhances display performance that delivers an outstanding colour range and contrast ratios
  • LED backlight technology provides for industry-leading low power consu

Out of stock

Future Stock on Order: 81
Due in Stock: 19/07/24

£287.32 Exc. VAT / £344.78 Inc. VAT

Condition: Brand New & Sealed. Sourced through manufacturer’s authorised UK channels.

Manufacturer's Part Code: XCB3494WQSN-B5 Categories , , UPC/EAN Code: 4948570118700

Technical Information

Aspect Ratio 21:9
Pixel Pitch 0.23 mm
Response Time 400 µs MPRT
Features ComfortView
Viewable Screen Size 86.4 cm (34")
Screen Mode UW-QHD
Number of Screens 1
HDCP Supported Yes
Horizontal Viewing Angle 178°
Vertical Viewing Angle 178°
Backlight Technology LED
Panel Technology Vertical Alignment (VA)
Horizontal Frequency 30 kHz to 185 kHz
Curved Screen Yes
Adjustable Stand Height Yes
Screen Size Class 863.60 mm
Stand Adjustments Height

Built-in Devices

Built-in Devices KVM Switch

General Information

Product Type LCD Monitor
Manufacturer Part Number XCB3494WQSN-B5
Manufacturer Website Address
Manufacturer iiyama North America, Inc
Product Model XCB3494WQSN-B5
Product Name ProLite XCB3494WQSN-B5 Widescreen LCD Monitor
Product Line ProLite
Brand Name iiyama


Speakers Yes
Number of Speakers 2

Physical Characteristics

Weight (Approximate) 9.40 kg
Colour Matte Black
Height 366 mm
Width 809.5 mm
Depth 104.5 mm
VESA Mount Compatible Yes
Height with Stand 581 mm
Width with Stand 809.50 mm
Depth with Stand 245.50 mm


Brightness 300 cd/m²
Colour Supported 16.7 Million Colours
Maximum Resolution 3440 x 1440
Standard Refresh Rate 120 Hz
Dynamic Contrast Ratio 80,000,000:1
Native Contrast Ratio 3,000:1
Tearing Prevention Technology FreeSync Premium
Color Gamut 99% sRGB


Environmentally Friendly Yes


Network (RJ-45) Yes
Number of USB Ports 4
DisplayPort Yes
Number of HDMI Inputs 1
Number of USB 3.0 Ports 3
Number of DisplayPorts 1
USB Type-C Yes
Number of USB Type-C Ports 1

Power Description

Energy Efficiency Class (SDR) (from 1st March 2021) G
ON Mode Energy Consumption per 1000Hour (SDR) (from 1st March 2021) 32 kW
Energy Efficiency Class (HDR) (from 1st March 2021) G
ON Mode Energy Consumption per 1000Hour (HDR) (from 1st March 2021) 56 kW
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