ENERGY STAR Most Efficient 2018 — Computer Monitors

BenQ BL2420-TF

Product Image
Screen Size (inches)Field details 23.8


  • 24”W Screen 1920x1080 FHD Resolution
  • Flicker-free Technology
  • Low Blue Light Technology
  • Display Pilot Software
  • Height Adjustment System
Screen Area (square inches)Field details 242.18
Native Resolution (pixels)Field details 1920 x 1080
Total Native Resolution (megapixels)Field details 2.1
Backlight TechnologyField details LED
Panel TechnologyField details TN LCD
Signal or Data InterfacesField details DisplayPort 1.2,DVI,VGA,USB 2.0
Power SourceField details Ac power supply
On Mode Power (watts)Field details 13.15
Features Enabled in Default On ModeField details Built-In Speakers
Sleep Mode Power (watts)Field details 0.27
Features Enabled in Default Sleep ModeField details None
Off Mode Power (watts)Field details 0.25
Monitor Total Energy Consumption at 115 Volts (kWh/yr)Field details 41.86
Maximum Total Energy Consumption Limit for Monitor Certification (kWh/yr)Field details 54.1
Maximum Luminance (candelas per square meter)Field details 250.0
Enhanced-Performance Display?Field details None
Display Contrast Ratio at 0 deg. Horiz. Viewing AngleField details 1000
Additional Model InformationField details BL2420ZE,BL2420-TF,; BL2420ZH,BL2420-TF,; BL2423PT,BL2420-TF,
Price and Location Information

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All products are available in the U.S. and many are also available in Canada.

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    • BL2423PT
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