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Acer Nitro EI491CRP 49" HDR400 FreeSync 2 120Hz Curved Gaming Monitor


 Acer Nitro EI491CRP 49" HDR400 FreeSync 2 120Hz Curved Gaming Monitor, UM.SE1EE.P01

Key Features

  • 49" Display
  • VA Panel
  • 3840x1080 Resolution
  • AMD FreeSync 2
  • 4ms Response Time
  • 120Hz (144Hz Overclockable) Refresh Rate
  • 1800R Curvature
  • HDMI/DisplayPort Connectivity
  • 3W Built-in Speakers
  • Headphone Socket
  • 75x75mm VESA Mountable
  • 32:9 Aspect Ratio
  • 400 cd/m² Brightness
  • 100M:1 Contrast Ratio

Part No: UM.SE1EE.P01

Stock Code: 2759458


£841.60 Inc VAT

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Acer Nitro EI491CRP 49" HDR400 FreeSync 2 120Hz Curved Gaming Monitor


It's all about immersion. Immerse yourself in the game with the huge Acer Nitro EI491CRP with a 1800R curved 49" DFHD screen, it's the gaming monitor that will draw you in and make you feel apart of the game. Sky rocket your gaming experience to new heights and beyond with AMD Radeon FreeSync 2, HDR, an overclockable refresh rate and many more additional features to give you an experience like no other. Game on!

Key Features

  • DFHD 3840 x 1080 resolution with ZeroFrame Design
  • AMD Radeon FreeSync 2 technology
  • VESA DisplayHDR 400
  • Ultra-wide 32:9 with 1800R Curve display
  • Overclock to 144Hz refresh rate
  • 90% DCI-P3 wide color gamut
  • Optimizes colors with Quantum Dot display
  • Acer Display Widget & PBP function simplifies Multi-tasking
  • BlueLightShield & Flicker-less technology to reduce fatigue
  • SuperSharpness technology

DFHD resolution

The Acer Nitro EI491CRP has you covered with the features you need and the features you dream to have. The 32:9 1800R Ultra-curved screen and DFHD (3840 x 1080) resolution makes sure your games, work and movies look as epic as possible. With the ultra-wide angle you'll find it easier to see more of the action as it happens around you, a good way to stop people sneaking up on you!

VESA DisplayHDR 400

DisplayHDR 400 requires only 400 nits and provides 95% BT.709 colour gamut, it can also deliver the adjustment of full colour gamut and supports HDR10. VESA certificated the Acer Nitro EI491CRP with Display HDR 400 technology to show off colours as they truly are. This means you will be able to enjoy beautiful landscapes or just make out that enemy that is trying to hide from you and take them out before they take you out!

AMD Radeon FreeSync

The Acer Nitro EI491CRP comes equppied with AMD Radeon FreeSync 2, the game’s frame rate is determined by your graphics card, not the fixed refresh rate of the monitor. This means the monitor’s frames are synced with the graphics card’s frames, which eliminates screen tearing and delivers very smooth HDR gaming experiences. Allowing you to game without worrying about jumping frames and missing that all important moment to take the win!

Overclock to 144Hz refresh rate

The Acer Nitro EI491CRP features with high refresh rate overclock to 144Hz, The 144Hz refresh rate speeds up the frames per second to deliver an ultra-smooth 2D motion scenes. With a rapid refresh rate of 144Hz, the Acer Nitro EI491CRP shorten the time it takes for frame rendering, lower input lag and provide gamers an excellent in-game experience.

What's in the box?

  • Acer Nitro EI491CRP Gaming Monitor
  • User Guide
  • Power Cable


From the Manufacturer



Product Description EI491CR P Widescreen LCD Monitor
Screen Size 49"
Resolution 3840 x 1080
Aspect Ratio 32:9
Response Time 4 ms
Panel Type VA
Refresh Rate 120Hz
Contrast Ratio 100M:1
Brightness 400 cd/m²
G-Sync/FreeSync FreeSync 2
Features HDR, 75 x 75 mm (VESA), Curved Monitor, Built in Speakers, Gaming Monitor, Ultrawide Monitor, 144Hz+ Refresh Rate
Colour Black
Warranty 2 Year Manufacturers Warranty (View More Information)
Connectivity DisplayPort, HDMI
Speakers Yes
Curved Monitor Yes

Number of Speakers2
General Information
ManufacturerAcer, Inc
Manufacturer Part NumberUM.SE1EE.P01
Manufacturer Website Addresshttp://www.acer.co.uk
Brand NameAcer
Product SeriesEI1
Product ModelEI491CR P
Product NameEI491CR P Widescreen LCD Monitor
Product TypeLCD Monitor
Package Contents - EI491CR P Widescreen LCD Monitor - 1 x Displayport Cable - Power Cord
Physical Characteristics
VESA Mount CompatibleYes
Height172 mm
Width1198 mm
Depth375 mm
Height with Stand240 mm
Width with Stand1198 mm
Depth with Stand456 mm
Weight (Approximate)9.30 kg
Weight with Stand (Approximate)11.40 kg
Power Description
Standby Power Consumption450 mW
Off-Mode Power Consumption350 mW
Energy Efficiency ClassB
Energy Consumption per Year97 kWh
Technical Information
Number of Screens1
Viewable screen size124.5 cm (49")
Response time4 ms GTG
Aspect Ratio32:9
Panel TechnologyVertical Alignment (VA)
Backlight TechnologyLED
Horizontal Frequency53.53 kHz to 160.56 kHz
Vertical Frequency48 Hz to 60 Hz - HDMI 1.4 / 48 Hz to 120 Hz - HDMI 2.0 / 48 Hz to 120 Hz - DisplayPort 1.2
Maximum Resolution3840 x 1080
Colour Support16.7 Million Colours
Native Contrast Ratio3,000:1
Dynamic Contrast Ratio100,000,000:1
Standard Refresh Rate120 Hz
brightness400 cd/m²
Tearing Prevention TechnologyFreeSync 2
Color Gamut90% DCI-P3
Limited Warranty2 Year

Please note: Pictures are for illustration only. Please contact us if you wish to confirm the specification before ordering.


Product Reviews


Acer - UM.SE1EE.P01

Acer Nitro EI491CRP 49" HDR400 FreeSync 2 120Hz Curved Gaming Monitor UM.SE1EE.P01

£841.60 Inc VAT

Request Stock Alert
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