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34" Class Curved 21:9 UltraWide™ IPS LED Monitor (34" Diagonal)

  • 34UC87C-B

Key Features

  • 21:9 Curved QHD
  • IPS Display
  • SRGB Over 99%
  • ENERGY STAR® Qualified

21:9 Curved IPS Screen

The 21:9 Curved IPS Screen offers an immersive viewing experience. Movies, games and sports seem to come to life. IPS (In-Plane Switching) technology enhances the performance of liquid crystal displays. Response times are shortened, color reproduction is improved, and users can now view the screen at virtually any angle.

UltraWide™ Quad High Definition

The UltraWide QHD display is about 1.8x larger than an UltraWide™ Full HD 21:9 monitor, and about 2.4x larger than a Full HD 16:9 monitor. In MS Office programs, it displays 47 columns, 63 rows in Excel. Disclaimer: 21:9 Screen or 3440 x 1440 (60Hz) resolution may not be available depending on content, device, interface or graphics card.

sRGB  99%

sRGB is the standard color space of ideal color reproduction. So, with over 99% coverage of the sRGB spectrum, this LG monitor is a great solution for professional photographers, graphic designers or anyone looking for highly accurate color.

4-Screen Split

The 4-Screen Split feature improves productivity by simply re-sizing the windows on your screen. With one drag you can re-size one window and the other windows automatically to fill the available space. It allows from 2 to 4 windows to be shown in 8 different screen ratios without feeling cluttered.

Dual Controller

Dual Controller LG’s Dual Controller feature allows two computers to be connected to the monitor, with only one keyboard and mouse required to access content from both devices. This is an easy way for creative professionals to merge photos and graphic elements, and to see the full scope of a project at a glance.

Flicker Safe

New dimming technology is applied to minimize the flicker level that may cause eye fatigue. With almost-zero flicker** technology, looking at your computer screen for longer periods of time can be more comfortable.

ENERGY STAR® Qualified

Earning the ENERGY STAR® rating means that a product meets strict energy efficiency guidelines set by the US Environmental Protection Agency and the Department of Energy. For monitors, it means they save energy both in standby and active (powered on) modes. ENERGY STAR-qualified monitors use about 24 less energy than standard units.

Contact Information

For any inquiries about purchasing or technical supports, please find your local office in your country.
If there is no listing for your country, please contact the nearest country to yours.

Screen Size34"
Panel Specifications
Panel TypeIPS
Color Gamut (CIE1931)sRGB over 99%
Aspect Ratio21:9
Resolution3,440 x 1,440
Brightness (cd/m²)300 cd/m²
Contrast Ratio5M:1
Response Time (GTG)5ms
Refresh Rate60 Hz
Viewing Angle178/178
Surface TreatmentHard Coating (3H), anti-glare
USB 3.02
USB Up 3.01
Display Port1
ENERGY STAR® QualifiedYes
Input100 ~ 240V
Normal On (EPA6.0)70W
Special Feature
Reader ModeYes
Speaker7W x 2
Factory CalibrationYes
Picture ModeYes
Virtual surroundYes
Flicker SafeYes
Dual ControllerYes (Software)
Height AdjustmentYes
Screen-splitYes (Software)
Monitor without Stand (WxHxD)32.7" x 3.2" x 14.6"
Monitor With Stand (WxHxD)32.7" x 9.5" x 18.2"
Shipping Dimensions (WxHxD)35.6" x 6.4 "x 20.2"
Monitor with Stand Weight22 lbs
Shipping Weight28.7 lbs
UL (cUL)Yes
EPA 6.0Yes
WindowsYes (win8)
VESA® Size (mm)100 x 100
Power Cord1
Limited Warranty1 Year Parts & Labor

Business Resources

Most comprehensive document of product setup and usage.

To access more technical documentation and downloads, please visit the LG B2B Partner Portal.