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Product features
The Dell E2221HN/E2421HN flat panel monitor has an active matrix, Thin-Film Transistor
(TFT), Liquid Crystal Display (LCD) Panel with LED backlight. The monitor features
include :
• E2221HN: 54.68 cm (21.5 in.) diagonal viewable area display (measured diagonally).
1920 x 1080 resolution, with full-screen support for lower resolutions.
• E2421HN: 60.47 cm (23.8 in.) diagonal viewable area display (measured diagonally).
1920 x 1080 resolution, with full-screen support for lower resolutions.
• E2221HN: Viewing angles of 160 degrees in vertical and 170 degrees in horizontal
directions.
• E2421HN: Wide viewing angles of 178 degrees in vertical and horizontal directions.
• Dynamic contrast ratio (1,000:1).
• Digital connectivity with HDMI.
• Plug and play capable if supported by your computer.
• On-Screen Display (OSD) adjustments for easy setup and screen optimization.
• ≤ 0.3 W in Standby Mode.
• Optimize eye comfort with a flicker-free screen.
• Possible long-term effects if blue light emission from the monitor may cause damage
to the eyes, including eye fatigue or digital eye strain. ComfortView feature to reduce
risk of eye strain from high blue light emission.
• Security-lock slot.
• Arsenic-free glass and Mercury-free for panel only.
• BFR/PVC-Reduced (Its circuit boards are made from BFR/PVC-free laminates).
• Meets NFPA 99 leakage current requirement.
• TCO-certified display.
• EPEAT registered where applicable. EPEAT registration varies by country. See
https://www.epeat.net
• RoHS Compliant.
®
• Energy Star
Certified.
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6
About your monitor
for registration status by country.
Component description
VGA cable
(EMEA and Japan region)
HDMI cable
• Quick Start Guide
• Safety, Environmental, and
Regulatory Information