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Acer 49in DQHD 5120x1440 Curved 120Hz Office Monitor EI491CUR Sbmiipphx | 4ms, AMD FreeSync Premium, 2xHDMI, 2xDisplayPort, VESA HDR400, 1800R Curve, Ergo Stand, Speake, VESA Mountable

Acer 49in DQHD 5120x1440 Curved 120Hz Office Monitor EI491CUR Sbmiipphx

Bottom line: The Acer 49in DQHD 5120x1440 Curved 120Hz Office Monitor EI491CUR is a specs-and-price decision rather than a crowd-consensus one in the gaming monitors category. Check the specification table above against one or two close alternatives — on price and spec fit, not on star ratings.

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Mike Perry — Hardware researcher since 2014. For gaming and productivity monitors, synthesises manufacturer specs against measured monitor reviews (RTINGS, Monitors Unboxed) rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference. How we check display specs →

Before you buy

  • Check the listed dimensions, connectors and platform compatibility against your setup before ordering
  • Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated

Manufacturer description

Introducing the Acer EI491CUR display with a 49" curved panel and 5120 x 1440 DQHD UltraWide resolution making your games, work and movies look as epic as possible. The jaw dropping specs include a 49" Curved panel that supports up to 120Hz refresh rate alongside a response time of 4ms on a AMD FreeSync Premium monitor. Unleash gaming’s maximum potential to provide richer colors far beyond what has been previously possible. Experience something new!! (UM.SE1AA.S02)

SpecPicks Verdict

SpecPicks scored Acer 49in DQHD 5120x1440 Curved 120Hz Office Monitor EI491CUR… using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the gaming monitors category. Compare with similarly-priced alternatives in the gaming monitors category before committing. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for gaming monitors of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • 49" DQHD (5120 x 1440) 1800R Curved Widescreen VA Gaming Display with AMD FreeSync Premium Technology
  • Refresh Rate: Up to 120Hz (Using Display Port) | Response Time: 4ms (G to G) | Brightness: HDR Mode 400 nits | Pixel Pitch: 0.233mm | High Brightness and Contrast with HDR 400 | Color Saturation: DCI-P3 94%
  • Zero-Frame Design | 2 Speakers, 3 Watts per Speaker | Ergonomic Tilt: -5° to 15° | Swivel: +/- 15° | Height Adjustment: 3.7"
  • Let the game world surround you and fill your peripheral vision with its 1800R curved screen and cinematic 32:9 aspect ratio.
  • Ports: 2 x Display Port v1.4, 2 x HDMI 2.0 & 1 x Audio Out (Display Port and HDMI Cable Included)

Full Specifications

BrandAcer
ColorBlack
Ports2 x Display Port v1.4, 2 x HDMI 2.0 & 1 x Audio Out (Display Port and HDMI Cable Included)
ShapeRectangular
Brightness1370.4
Model NameEI491CUR Sbmiipphx
ResolutionDQHD (5120 x 1440)
Pixel Pitch0.23
Screen Size49 inches
Aspect Ratio32:9
Display TypeLCD
Model NumberUM.SE1AA.S02
Refresh Rate120 hertz
Adaptive SyncFreeSync
Mounting TypeWall Mount
Response Time4 milliseconds
Screen FinishMatte
Viewing Angle178 degrees
Warranty TypeManufacturer
Contrast Ratio100,000,000:1
Full listing titleAcer 49in DQHD 5120x1440 Curved 120Hz Office Monitor EI491CUR Sbmiipphx | 4ms, AMD FreeSync Premium, 2xHDMI, 2xDisplayPort, VESA HDR400, 1800R Curve, Ergo Stand, Speake, VESA Mountable

Ready to buy?

Acer 49in DQHD 5120x1440 Curved 120Hz Office Monitor EI491CUR Sbmiipphx | 4ms, AMD FreeSync Premium, 2xHDMI, 2xDisplayPort, VESA HDR400, 1800R Curve, Ergo Stand, Speake, VESA Mountable is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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