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Nitro EI491CRP

Nitro EI491CRP


Model Name: Nitro EI491CRP

Part Number: UM.SE1EE.P04

Immersion is everything. Become immersed in the game with this huge 49" DFHD 1800R curved monitor. Take your gaming to new horizons and beyond with AMD® Radeon™ FreeSync 2 and a wide range of other features.

Screen Size


Maximum Resolution

3840 x 1080@120 Hz

Aspect Ratio


Contrast Ratio


Response Time

4 ms

Overclock Refresh Rate

144 Hz

Colour Supported

16.7 Million

Adaptive Contrast Management (ACM)



400 cd/m²



Viewing Angles

178° Horizontal

178° Vertical

Panel Type

VA (Vertical Alignment)


Tilt (-5°~15°)


2 x 3 W

Ports & Connectors


1x DisplayPort



450 mW (Power Standby)

350 mW (Power Off)

90 W (Power Max)

60 W (Power On)



Tearing Prevention Technology

AMD FreeSync™ 2

VESA Compatible


75 x 75mm

Dimensions (W x H x D)

1198 mm x 172 mm x 375 mm

1198 mm x 240 mm x 456 mm (with stand)

Weight (Approximate)

9.30 kg

11.40 kg (with stand)

Package Contents

  • 1 x Nitro EI491CR P Widescreen LCD Monitor
  • 1 x Displayport Cable
  • 1 x Power Cord(UK)
  • HDMI logo

    The terms HDMI and HDMI High-Definition Multimedia Interface, and the HDMI Logo are trademarks or registered trademarks of HDMI Licensing Administrator, Inc. in the United States and other countries.

    1 For Radeon™ FreeSync technology, users will require: a monitor compatible with DisplayPort Adaptive-Sync, a compatible Radeon™ GPU with a DisplayPort connection and a compatible Radeon™ Software graphics driver.
    2 Actual refresh rates may vary depending on model and/or region, computer specifications/hardware and/or set up. This device is designed to support refresh rate overclocking. However, overclocking may result in system instability. If you experience instability, try reducing the overclock to a lower refresh rate through the on-screen display settings.

    All offers subject to change without notice or obligation and may not be available at all retail locations. Prices listed are manufacturer suggested retail prices and may vary by retail location. Not responsible for pricing or other typographical or photographical errors or omissions. Pictures may differ from the offer.
    Consumers have legal rights under applicable national legislation governing the sale of consumer goods and this warranty does not exclude, limit or suspend any such applicable rights.
    The ErP (Energy-related Product Directive) documentation for your Acer product can be found here.  

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