Experience immersive productivity and cinematic entertainment with the ViewSonic VA3456-mhdj, a 34” UltraWide QHD monitor featuring a sharp 3440 x 1440 resolution, vibrant IPS panel, and a smooth 75Hz refresh rate. With AMD FreeSync™ technology, HDR10 support, and a 21:9 aspect ratio, this monitor is perfect for multitasking, video editing, and gaming. The 3-side frameless design offers a seamless viewing experience, while built-in 3W speakers, ergonomic stand, and VESA compatibility make it a versatile fit for any workspace.

Technical Specifications

Display

• Screen Size: 34" (Viewable: 34.1")
  

• Panel Type: IPS Technology
  

• Resolution: 3440 x 1440 (UWQHD)
  

• Aspect Ratio: 21:9
  

• Brightness: 420 cd/m² (typical)
  

• Contrast Ratio:
  

• Static: 1,000:1 (typ)
  

• Dynamic: 50M:1
  

• HDR Support: HDR10 (HDR400 Ready)
  

• Color Depth: 10-bit (8-bit + FRC), 1.07 Billion Colors
  

• Color Gamut:
  

• NTSC: 72% (Typ)
  

• sRGB: 104% (Typ)
  

• Response Time (GTG): 4ms
  

• Refresh Rate: 75Hz
  

• Viewing Angles: 178° (H) / 178° (V)
  

• Backlight Life: 30,000 Hours (Min)
  

• Surface: Anti-Glare, Hard Coating (3H)
  

• Curvature: Flat
  

• Low Blue Light & Flicker-Free: Yes
  

• Pixel Size: 0.233 mm (H) x 0.233 mm (V)
  

• Variable Refresh Rate: AMD FreeSync™
  

Compatibility

• PC & Mac Resolution: Up to 3440 x 1440
  

• Operating Systems: Windows 10/11 certified, macOS tested
  

Connectivity

• HDMI 2.0 (HDCP 2.2): 2
  

• DisplayPort (v1.4): 1
  

• 3.5mm Audio Out: 1
  

• Power Input: 3-pin IEC C14
  

Audio

• Speakers: 3W x 2 (Front-facing)
  

Power

• Consumption:
  

• Typical: 30W
  

• Max: 52W
  

• Eco Mode (Conserve): 24W
  

• Eco Mode (Optimized): 27W
  

• Voltage: AC 100–240V
  

• Standby Power: < 0.5W
  

• Power Supply: Internal
  

Ergonomics

• Tilt: -4° to 20°
  

• Swivel: 360°
  

• Height Adjustment: 100 mm
  

Design & Build

• Bezel: 3-side Borderless
  

• Kensington Lock Slot: Yes
  

• Cable Management: Yes
  

• VESA Mount: 100 x 100 mm
  

Dimensions & Weight

• Without Stand: 32.2 x 14.4 x 2.3 in / 817 x 367 x 59 mm
  

• With Stand: 32.2 x 16.2720.21 x 7.9 in / 817 x 413.31513.31 x 201 mm
  

• Packaging: 35.4 x 18.1 x 9.1 in / 900 x 460 x 230 mm
  

• Weight (Net/Gross):
  

• With Stand: 20.3 lbs / 9.2 kg
  

• Without Stand: 15 lbs / 6.8 kg
  

• Gross: 25.6 lbs / 11.6 kg
  

Certifications

• cTUVus, FCC-B, CE, RoHS, ErP, REACH, WEEE, RCM, BIS, BSMI, and more