Acer Nitro 49in DQHD 5120x1440 Curved 120Hz Office Monitor EI491CUR J0
Bottom line: The Acer Nitro 49in DQHD 5120x1440 Curved 120Hz Office Monitor EI491CUR J0 is a specs-and-price decision rather than a crowd-consensus one in the gaming monitors category, priced around $549.99. Check the specification table above against one or two close alternatives — on price and spec fit, not on star ratings.
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*Price sourced from Amazon.com. Last updated 2026-09-30. Price and availability subject to change.
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
Curved to Perfection: Introducing the Acer Nitro 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 3ms on an AMD FreeSync monitor. Unleash gaming’s maximum potential to provide richer colors far beyond what has been previously possible. Experience something new!! (UM.SE1AA.001)
SpecPicks Verdict
SpecPicks scored Acer Nitro 49in DQHD 5120x1440 Curved 120Hz Office Monitor EI491CUR J0 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
- Vibrant Images: Explore games like never before on this immense 49” VA display. Expand your field of view to encompass large action sequences and wide vistas in glorious DQHD. Even with the increased screen size, details stay sharp, and colors remain accurate with 5120 x 1440 resolution.
- AMD FreeSync Technology: Say “goodbye” to stuttering and tearing. With AMD FreeSync, the monitor’s frames are synced with the graphics card’s frames, which eliminates screen tearing and provides the smoothest gaming experience.
- Quick Refresh Rate: Experience ultra-smooth, lag-free gameplay with faster frame rendering with up to 120Hz rapid refresh rate. More frames per second means better 2D action scenes and outstanding image fluidity.
- Responsive!!: Rapid 3ms response time reduces deviations in transition time to deliver high-quality moving images bringing immersive graphics to your movies and games.
- Curved Screen: The 1000R curved 32:9 display wraps you in a world of entertainment with every corner of the screen at the same distance from your eyes for a uniform viewing experience without blind spots. Tilt the screen -5 to 20 degrees and adjust the height 5.11 inches for the most comfortable view.
Full Specifications
| Brand | Acer |
|---|---|
| Color | Black |
| Shape | Curved |
| Brightness | 1027.8 |
| Model Name | Nitro EI |
| Resolution | QHD Ultra Wide 1440p |
| Unit Count | 1 Count |
| Screen Size | 49 inches |
| Aspect Ratio | 32:9 |
| Display Type | LCD |
| Model Number | EI491CUR J0biiphx |
| Refresh Rate | 120 hertz |
| Adaptive Sync | FreeSync |
| Response Time | 3 milliseconds |
| Screen Finish | Matte |
| Contrast Ratio | 100,000,000:1 |
| Native Resolution | 5120x1440 |
| Display Technology | VA |
| Additional Features | Curved, Height Adjustment, Tilt Adjustment |
| Included Components | Display, Display Port Cable, Power Cord, Stand |
Ready to buy?
Acer Nitro 49in DQHD 5120x1440 Curved 120Hz Office Monitor EI491CUR J0 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.
*Price sourced from Amazon.com. Last updated 2026-09-30. Price and availability subject to change.
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